CN2624432Y - Electric coupler - Google Patents
Electric coupler Download PDFInfo
- Publication number
- CN2624432Y CN2624432Y CNU032508158U CN03250815U CN2624432Y CN 2624432 Y CN2624432 Y CN 2624432Y CN U032508158 U CNU032508158 U CN U032508158U CN 03250815 U CN03250815 U CN 03250815U CN 2624432 Y CN2624432 Y CN 2624432Y
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- CN
- China
- Prior art keywords
- insulating body
- baffle
- base portion
- terminal
- earthing member
- 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 discloses an electrical connector, which comprises an insulation body, a plurality of signal terminals, a plurality of earth terminals, a pair of masking bodies and earthing pieces, the insulation body comprises a pair of side walls and a pair of end walls adjacent to the side wall, each side wall is arranged with a plurality of terminal accommodation channels; the signal terminal comprises a butt connection part for accommodating the terminals into the accommodation channels and a welding part extended from the butt connection part of the insulation body; the earthing terminal is accommodated in the terminal accommodation channel and has the butt connection part and a connecting part formed by the extension of the butt connection part; the masking body is respectively arranged outside both side walls of the insulation body; the earthing piece is positioned at the bottom of the insulation body and comprises a base part contacted with the relevant earthing terminal connection part, retaining arms respectively contacted with both masking bodies at both sides of base part and installation part for connecting the base part and retaining arm, thus ensure the masking body with excellent earthing performances.
Description
[technical field]
The utility model relates to a kind of electric connector, refers in particular to a kind of improvement of grounding construction of Board-to-Board Electrical Connector.
[background technology]
Board-to-Board Electrical Connector generally includes the pin connector and the socket connector of mutual butt joint, and these plugs are connected two circuit boards respectively to realize the electric connection between the circuit board with socket connector.For cooperating the high-speed needs with the high-frequency transmission of signal, existing Board-to-Board Electrical Connector is provided with the metal baffle of ground connection usually in the periphery of its insulating body, eliminating the influence of extraneous electromagnetic interference to the signal transmission, thereby guarantees the quality that signal transmits.
United States Patent (USP) the 5th, 915, disclosed a kind of Board-to-Board Electrical Connector assembly for No. 976 with metal baffle, the insulating body both sides of the pin connector of this electric coupler component are provided with the pair of metal baffle, the bottom extension of this metal baffle is provided with some pothooks, the earth terminal of these pothooks and pin connector connects, and the afterbody of earth terminal is welded in the grounded circuit on the circuit board, thereby realizes the ground connection of metal baffle.Yet for satisfying the requirement that need have certain heat-dissipating space between two circuit boards, board to board connector need be designed to higher configuration sometimes.When this electric connector configuration was higher, the height of metal baffle can uprise thereupon, and after being assembled to insulating body, warpage takes place the metal baffle easily, caused the metal baffle with the earth terminal loose contact or do not contact, and influenced the ground connection effect of baffle.In addition, under the situation that the configuration of electric connector uprises, the terminal accommodating slot length of insulating body is corresponding longer, when causing the ejection formation insulating body in the mold cavity the corresponding die manufacture difficulty that forms strengthen, and die easily ruptures in process of production.
Therefore, need a kind of improved electric connector of design to overcome the shortcoming of above-mentioned prior art.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector, and it is provided with while and baffle and the reliable earthing member that contacts of earth terminal, thereby makes baffle have good ground connection performance.
Another purpose of the present utility model is to provide a kind of high configuration Board-to-Board Electrical Connector, and it not only has advantages of favorable electromagnetic shielding effect, and simple in structure, be easy to make.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector comprises insulating body, some signal terminals, some earth terminals, a pair of baffle and earthing member, insulating body comprises the pair of sidewalls of extending along longitudinally and extends to form and the pair of end walls adjacent with aforementioned lateral wall along horizontal cross direction, sidewall and end wall surround and are formed with receiving space, are provided with the plurality of terminals accepting groove at each sidewall towards a side of receiving space; Signal terminal comprises that the docking section in the corresponding terminal accepting groove that is contained in insulating body reaches the weld part from docking section bending extending insulating body; Earth terminal is contained in the terminal containing slot of insulating body, the connecting portion that it has the docking section and forms from the docking section extension; Baffle is mounted on the outside of the two side of above-mentioned insulating body respectively; Earthing member is installed on the bottom of insulating body, it comprise with the contacted base portion of the connecting portion of corresponding earth terminal, be positioned at the base portion both sides and respectively with the contacted installation portion of buckleing gripping arm and being connected base portion and buckleing gripping arm of two baffles.
For achieving the above object, the utility model also can adopt following technical scheme: a kind of high configuration electric connector comprises insulating body, plurality of conductive terminals, baffle and earthing member, be formed with in the insulating body in order to accommodate the receiving space of butt connector, be formed with the plurality of terminals accepting groove in these receiving space both sides; Plurality of conductive terminals is contained in the aforementioned corresponding terminal accepting groove of insulating body; Baffle is mounted at least one sidewall of above-mentioned insulating body, has extended to form pothook in the baffle bottom towards the bending of receiving space direction, and aforementioned pothook can match with the aforementioned lateral wall bottom; Earthing member comprises the installation portion that can be engaged on the circuit board, extends upward the base portion and the button gripping arm of formation from installation portion, wherein base portion is mounted in the insulating body, the button gripping arm then is positioned at the baffle outside, be formed with grasping part between base portion and button gripping arm, the pothook of aforementioned baffle is positioned at described grasping part and is that base portion and button gripping arm clamping are fixed.
For achieving the above object, the utility model can adopt following technical scheme again: a kind of electric connector comprises insulating body, some signal terminals, some earth terminals, a pair of baffle and earthing member, insulating body has the interface that connects for butt connector of using that is oppositely arranged and reaches in order to be mounted to the installed surface on the circuit board, is formed with the plurality of terminals accepting groove between interface and installed surface in insulating body; Each signal terminal comprises the docking section in the corresponding terminal accepting groove that is contained in insulating body and extends and be arranged in weld part on the installed surface from docking section bending; Earth terminal is contained in the corresponding terminal accepting groove, and it comprises the docking section and extend the connecting portion that forms from the docking section that aforementioned connecting portion end has with a certain distance from installed surface; Baffle is mounted on the sidewall of above-mentioned insulating body; Earthing member is arranged at the bottom of insulating body, and it has the installation portion that is arranged on the installed surface, extend upward in installation portion and be formed with the base portion that electrically connects with corresponding earth terminal and buckle gripping arm with baffle connects.
Compared to prior art, the utlity model has following beneficial effect: the base portion of earthing member, button gripping arm and installation portion can reliably contact with baffle and earth terminal simultaneously, even under the higher situation of electric connector configuration, also can make baffle have good grounding function, and then make electric connector have advantages of favorable electromagnetic shielding effect; And earth terminal is configuration linearly, and its connecting portion end-to-end distance installed surface is at regular intervals, thereby has simplified the structure of earth terminal, has reduced the manufacture difficulty of insulating body and the difficulty of processing of mould.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector.
Fig. 2 is the three-dimensional component drawings of the utility model electric connector.
Fig. 3 is the cutaway view of the utility model electric connector along A-A line among Fig. 2.
Fig. 4 is the cutaway view of the utility model electric connector along B-B line among Fig. 2.
[specific embodiment]
At first see also shown in Figure 1ly, electric connector 1 of the present utility model comprises insulating body 10, plurality of conductive terminals 20, a pair of baffle 30 and some earthing members 40.
Insulating body 10 is the lengthwise configuration, and it has the interface 101 that connects for butt connector (not shown) of using that is oppositely arranged and reaches in order to be mounted to the installed surface 102 on the circuit board (not shown).This insulating body 10 comprise the pair of sidewalls 11,12 of extending along longitudinally, along horizontal cross direction extend to form and with adjacent pair of end walls 13,14 of aforementioned lateral wall 11,12 and the diapire 15 adjacent with aforementioned lateral wall 11,12 and end wall 13,14. Sidewall 11,12, end wall 13,14 and diapire 15 be common to form a receiving space 19 in order to accommodate butt connector.The sidewall 11,12 of insulating body 10 is provided with some terminal containing slots 16 of arranging along insulating body 10 longitudinallies towards a side of receiving space 19, and these terminal containing slots 16 are between interface 101 and installed surface 102.The sidewall 11,12 of insulating body 10 is provided with the fixing piece 17 of " protruding " font of some being.Be provided with some slits 18 (ginseng Fig. 4) in the diapire 15 of insulating body 10, these slits 18 are connected with the terminal containing slot 16 of insulating body 10, are provided with the breach 181 with the 18 corresponding connections of these slits in sidewall 11,12 bottoms.
Conducting terminal 20 comprises some signal terminals 22 and some earth terminals 24.Signal terminal 22 is L-shaped, it comprise in order to the contacted docking section of the signal terminal (not shown) of butt connector 220 and from the docking section 220 vertical bendings extensions in order to be welded in the weld part 222 on the circuit board.Earth terminal 24 is configuration linearly, and it comprises in order to reach 240 connecting portions 242 that extend from the docking section with the contacted docking section 240 of the earth terminal (not shown) of butt connector.
A pair of baffle 30 is mounted on the outside of the sidewall 11,12 of insulating body 10 respectively, each baffle 30 is tabular substantially, it has the main part 31 of the tabular configuration of a lengthwise, extend to form some pothooks 32 downwards and towards the bending of insulating body 10 directions in main part 31 bottoms, in the present embodiment, the number of these pothooks 32 is identical with the number of earth terminal 24.Pothook 32 is fastened in the breach 181 of sidewall 11,12 bottoms of insulating body 10, and its end extends in the terminal containing slot 16 of insulating body 10.Main part 31 upper limbs of baffle 30 are provided with " protruding " font opening 33, and described opening 33 is to match with the fixing piece 17 of insulating body 10, thereby baffle 30 is retained on the insulating body 10.
See also shown in second to four figure, during assembling, earlier 24 groups of signal terminal 22 and earth terminals are gone in the terminal containing slot 16 of insulating body 10.Thereafter, the opening 33 by baffle 30 matches with the fixing piece 17 of insulating body 10, and baffle 30 is fixed on the insulating body 10, and 32 of the pothooks of baffle 30 stretch in the breach 181 and match with sidewall 11,12 bottoms of insulating body 10.Then earthing member 40 is organized into insulating body 10 from the below of the body 10 that insulate, the base portion 41 of earthing member 10 is contained in the slit 18 of insulating body 10, the both side edges of base portion 41 respectively be contained in terminal containing slot 16 in the connecting portion 242 of earth terminal 24 contact, 42,44 of the button gripping arms of earthing member 40 lay respectively at insulating body 10 outsides and contact with the main part 31 of baffle 30, and the base portion 41 of earthing member 40, installation portion 46,48 also can contact with the pothook 32 of baffle 30.Thereby make the base portion 41 of earthing member 40 be positioned at the inboard of earth terminal 24, button gripping arm 42,44 then is positioned at the outside of baffle 30.The connecting portion 242 of the pothook 32 of baffle 30, the sidewall of insulating body 10 11,12 bottoms and earth terminal 24 just is positioned at the grasping part 45 of earthing member 40, thereby earthing member 40 with earth terminal 24 and baffle 30 clampings and with the two reliable contact, and then earth terminal 24 and baffle 30 are electrically connected mutually and simultaneously with circuit board on grounded circuit electrically connect.Again, connecting portion 240 ends of earth terminal 24 can directly contact with pothook 32 ends of baffle 30, also can not contact, and do not influence the enforcement of the utility model technology contents.
Because the base portion 41 of the earthing member 40 of electric connector 1 of the present utility model, button gripping arm 42,44 and installation portion 46,48 can reliably contact with baffle 30 simultaneously, thereby the baffle that makes high configuration electric connector has good grounding function, and then makes this connector have advantages of favorable electromagnetic shielding effect.Earth terminal 24 of the present utility model is shape linearly, its connecting portion 242 is by contacting and ground connection with the base portion 41 of earthing member 40, earth terminal 24 is contained in the terminal containing slot 16 substantially fully, and its connecting portion 242 end-to-end distance installed surfaces are at regular intervals, be to have simplified the structure of earth terminal 24, reduced the length of the terminal containing slot corresponding with earth terminal 24, the corresponding construction of insulating body 10 and mould thereof also with simplification, thereby reduced the manufacture difficulty of insulating body 10 and the difficulty of processing of mould.
Among other embodiment of the present utility model, can be with the pothook 32 terminal certain-lengths that upwards further extend of baffle 30, and the connecting portion 242 of earth terminal 24 is held in it, thereby the end of pothook 32 connects towards a side and the earth terminal 24 of sidewall 11,12, the opposite side of the end of pothook 32 then contacts with the base portion 41 of earthing member 40, so earth terminal can not contact with earthing member 40 direct mechanical, and electrically connect with earthing member 40 by the electrically conducting the path of pothook 32.In addition, under the enough situation of the chucking power of the button gripping arm 42,44 of earthing member 40, length of these button gripping arms 42,44 also can suitably shorten and with the outside clamping contact mutually of pothook 32.
Claims (10)
1. electric connector, it comprises insulating body, some signal terminals, some earth terminals, a pair of baffle and earthing member, described insulating body comprises the pair of sidewalls of extending along longitudinally and extends to form and the pair of end walls adjacent with aforementioned lateral wall along horizontal cross direction, sidewall and end wall surround and are formed with receiving space, are provided with the plurality of terminals accepting groove in each sidewall towards a side of receiving space; Described signal terminal comprises that the docking section in the corresponding terminal accepting groove that is contained in insulating body reaches the weld part from docking section bending extending insulating body; Described earth terminal is to be contained in the terminal containing slot of insulating body, the connecting portion that it has the docking section and forms from the docking section extension; Baffle is mounted on the outside of the two side of above-mentioned insulating body respectively; It is characterized in that: described earthing member is installed on the bottom of insulating body, it comprise with the contacted base portion of the connecting portion of corresponding earth terminal, be positioned at the base portion both sides and respectively with the contacted installation portion of buckleing gripping arm and being connected base portion and buckleing gripping arm of two baffles.
2. electric connector as claimed in claim 1, it is characterized in that: described insulating body also has and aforementioned lateral wall and the adjacent diapire of end wall, be provided with some slits in the diapire, these slits are connected with the terminal containing slot of insulating body, and the base portion of described earthing member is contained in the slit of insulating body.
3. electric connector as claimed in claim 2 is characterized in that: described baffle is tabular substantially, and it has the main part of the tabular configuration of a lengthwise, extends to form some pothooks downwards and towards the bending of insulating body direction in the main part bottom.
4. electric connector as claimed in claim 3, it is characterized in that: the sidewall bottom is provided with the breach with the corresponding connection of above-mentioned slit, described pothook is fastened in the aforementioned breach, and its end extends in the terminal containing slot, and the base portion of earthing member, installation portion can contact with the pothook of baffle.
5. as claim 1 or 4 described electric connectors, it is characterized in that: base portion is positioned at the centre of earthing member, two installation portions stretch out relatively from the bottom of base portion respectively and form, and the button gripping arm extends upward and forms and parallel with base portion from two installation portion intermediate vertical respectively.
6. electric connector as claimed in claim 5 is characterized in that: described earth terminal linearly shape and its number is the twice of earthing member.
7. one kind high configuration electric connector, it comprises insulating body, plurality of conductive terminals, baffle and earthing member, is formed with in the insulating body in order to accommodate the receiving space of butt connector, is formed with the plurality of terminals accepting groove in these receiving space both sides; Plurality of conductive terminals is contained in the aforementioned corresponding terminal accepting groove of insulating body; Baffle is mounted at least one sidewall of above-mentioned insulating body, it is characterized in that: extended to form pothook in the baffle bottom towards the bending of receiving space direction, aforementioned pothook can match with the aforementioned lateral wall bottom; Described earthing member comprises the installation portion that can be engaged on the circuit board, extends upward the base portion and the button gripping arm of formation from installation portion, wherein base portion is mounted in the insulating body, the button gripping arm then is positioned at the baffle outside, be formed with grasping part between base portion and button gripping arm, the pothook of aforementioned baffle is positioned at described grasping part and is that base portion and button gripping arm clamping are fixed.
8. high configuration electric connector as claimed in claim 7, it is characterized in that: base portion is positioned at the centre of earthing member, installation portion is two and stretches out relatively from the bottom of base portion respectively and form, and the button gripping arm is similarly two and extend upward and form and parallel with base portion from two installation portion intermediate vertical respectively.
9. electric connector, it comprises insulating body, some signal terminals, some earth terminals, a pair of baffle and earthing member, insulating body has the interface that connects for butt connector of using that is oppositely arranged and reaches in order to be mounted to the installed surface on the circuit board, is formed with the plurality of terminals accepting groove between interface and installed surface in insulating body; Each signal terminal comprises the docking section in the corresponding terminal accepting groove that is contained in insulating body and extends and be arranged in weld part on the installed surface from docking section bending; Earth terminal is contained in the corresponding terminal accepting groove, and it comprises docking section and the connecting portion that forms from the docking section extension; Baffle is mounted on the sidewall of above-mentioned insulating body; It is characterized in that: the connecting portion end of aforementioned earth terminal has with a certain distance from installed surface, described earthing member is arranged at the bottom of insulating body, and it has the installation portion that is arranged on the installed surface, extend upward in installation portion and be formed with the base portion that electrically connects with corresponding earth terminal and buckle gripping arm with baffle connects.
10. electric connector as claimed in claim 9 is characterized in that: the connecting portion of earth terminal is to extend along a straight line from the docking section to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032508158U CN2624432Y (en) | 2003-05-07 | 2003-05-07 | Electric coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032508158U CN2624432Y (en) | 2003-05-07 | 2003-05-07 | Electric coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2624432Y true CN2624432Y (en) | 2004-07-07 |
Family
ID=34252903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032508158U Expired - Fee Related CN2624432Y (en) | 2003-05-07 | 2003-05-07 | Electric coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2624432Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348042A (en) * | 2013-08-07 | 2015-02-11 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN110289510A (en) * | 2019-06-11 | 2019-09-27 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN112787138A (en) * | 2020-12-30 | 2021-05-11 | 立讯精密工业（昆山）有限公司 | High-speed connector assembly of automobile |
-
2003
- 2003-05-07 CN CNU032508158U patent/CN2624432Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348042A (en) * | 2013-08-07 | 2015-02-11 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN104348042B (en) * | 2013-08-07 | 2017-03-08 | 富士康(昆山)电脑接插件有限公司 | Pin connector |
| CN110289510A (en) * | 2019-06-11 | 2019-09-27 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN112787138A (en) * | 2020-12-30 | 2021-05-11 | 立讯精密工业（昆山）有限公司 | High-speed connector assembly of automobile |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040707 |