CN2831509Y - Electrical connector combination - Google Patents
Electrical connector combination Download PDFInfo
- Publication number
- CN2831509Y CN2831509Y CNU2004200544591U CN200420054459U CN2831509Y CN 2831509 Y CN2831509 Y CN 2831509Y CN U2004200544591 U CNU2004200544591 U CN U2004200544591U CN 200420054459 U CN200420054459 U CN 200420054459U CN 2831509 Y CN2831509 Y CN 2831509Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- shielding casing
- socket
- insulating body
- plug connector
- 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
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector combination, which comprises a socket electric connector and a plug electric connector; each of the socket electric connector and the plug electric connector comprises an insulation body, a plurality of terminals held in the insulation body and a shielding casing coated on the insulation body, wherein each terminal comprises a contact part electrically connected with a butting terminal and a welding part exposed outside the insulation body; the terminals are completely compassed in a space compassed by the shielding casing; the shielding casing of the socket electric connector is provided with a plurality of spring sheets; the free end of each spring sheet is formed with an inwards bent bulge; the shielding casing of the plug electric connector is correspondingly formed with a plurality of grooves. When the plug electric connector is butted with the socket electric connector; the bulges of the spring sheets of the shielding casing of the socket electric connector extend into the grooves on the shielding casing of the plug electric connector for mutually butting, and the good contact is realized.
Description
[technical field]
The utility model relates to a kind of electric connector combination, and especially the electric connector with masking device makes up.
[background technology]
Be typically provided with housing on the electric connector in order to transmitting high-frequency signal, preventing the mutual interference mutually between electric connector inner member and the external world, thereby guarantee the quality of signal transmission.The prior art relevant with the utility model can announce the 6th referring to United States Patent (USP), 394, No. 841, the electric connector combination that this patent discloses comprises electric connector for socket and the plug connector that cooperatively interacts, described electric connector for socket and plug connector are respectively equipped with body, be contained in intrinsic plurality of terminals and be fixed in usefulness on the body in case the shielding casing of electromagnetic interference, the weld part that described terminal is provided with contact site and links to each other with contact site in order to weld mutually with circuit board, the weld part of electric connector for socket terminal and plug connector is surface mount, and (Surface MountingTechnology is SMT) to circuit board.The shielding casing of electric connector for socket is made up of four baffles, promptly be positioned at the baffle and the auxiliary baffle that is positioned at the body two ends of body both sides, thereby the bend of auxiliary baffle and an end crossover of baffle will cover up around the body fully, the weld part of terminal still extends the outer example of baffle, and the installation foot coplane of the grounding parts of the weld part of terminal and baffle and auxiliary baffle.Baffle comprises a bend, is formed with a projection on the bend and extend in the body.In the time of in plug connector is inserted into above-mentioned electric connector for socket, the projection on the baffle of electric connector for socket contacts with the baffle of plug connector.
Yet, be coated on the baffle on the body, can't expose at this external weld part by shield terminal.This makes when transmitting high-frequency signal, this weld part that exposes terminal unavoidably can outwards produce electromagnetic radiation, and, after the installation, the terminal of surface mount form will be retained in printed circuit board surface, easily,, can only rely on other supplementary means solution for guaranteeing better anti-electromagnetic interference performance with the other electron component mutual interference mutually of circuit board surface.
Moreover, for improving anti electromagnet interference function better, guarantee the quality of signal transmission, just require the baffle of electric connector for socket and the baffle of plug connector to cooperatively interact well, realize good conducting, and in the electric connector that discloses in the above-mentioned patent combination, only relying on the protuberance that the baffle of electric connector for socket is provided with and the baffle butt of plug connector, the tolerance pardon is lower and not easy to plug.Therefore, be necessary to design a kind of novel electric connector combination to address the above problem.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector combination with shielding casing, the shielding casing of this electric connector is the terminal of shield electric-connector fully, and can mutual good fit conducting, to improve the anti electromagnet interference function of electric connector for socket, guarantee the quality of signal transmission.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector combination that is used to connect two circuit boards, it comprises an electric connector for socket and a plug connector, electric connector for socket and plug connector include an insulating body, somely be contained in the terminal in the insulating body and be coated on shielding casing on the insulating body, wherein, terminal comprises the contact site that electrically connects with the terminal that docks, the connecting portion that exposes the welding foot outside insulating body and connect contact site and weld part, the lower limb of shielding casing is equipped with outward extending bonding pad, on the shielding casing of electric connector for socket on the shielding casing of bonding pad and plug connector bonding pad respectively with the welding foot coplane of separately terminal, be formed with some shell fragments that extend along its short transverse on the shielding casing of electric connector for socket, the free end of shell fragment is formed with crooked projection, correspondingly be formed with some grooves on the shielding casing of plug connector, when plug connector and electric connector for socket connected, the projection on the shell fragment of electric connector for socket shielding casing extend in the groove on the plug connector shielding casing.
The purpose of this utility model can also be achieved through the following technical solutions: a kind of electric connector combination that is used to connect two circuit boards, it comprises an electric connector for socket and a plug connector, electric connector for socket and plug connector include an insulating body, somely be contained in the terminal in the insulating body and be coated on shielding casing on the insulating body, wherein terminal comprises the contact site that electrically connects with the terminal that docks, expose at the weld part in the insulating body outside and the connecting portion that connects contact site and weld part, the lower limb of shielding casing is equipped with outward extending bonding pad, on the shielding casing of electric connector for socket on the shielding casing of bonding pad and plug connector bonding pad respectively with the welding foot coplane of separately terminal, the shielding casing of plug connector is provided with some shell fragments, the free end of shell fragment is formed with crooked projection, correspondingly be formed with some grooves on the shielding casing of electric connector for socket, when plug connector and electric connector for socket connected, the projection on the shell fragment of plug connector shielding casing extend in the groove on the electric connector for socket shielding casing.
Compared to prior art, the shielding casing of the utility model electric connector combination surrounds terminal in the space that it enclosed fully, thereby reach the shielding fully of electric connector, and the good contact matching of the elastic arm by the electric connector for socket shielding casing and the groove of plug connector shielding casing, and the grounding function of separately bonding pad, the further perfect anti electromagnet interference function of shielding casing.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the electric connector for socket of the utility model electric connector combination.
Fig. 2 is the three-dimensional combination figure of the electric connector for socket of the utility model electric connector combination.
Fig. 3 is the schematic diagram of another angle of electric connector for socket shown in Figure 2.
Fig. 4 is the three-dimensional exploded view of the plug connector of the utility model electric connector combination.
Fig. 5 is the three-dimensional combination figure of the plug connector of the utility model electric connector combination.
Fig. 6 is the schematic diagram of another angle of plug connector shown in Figure 5.
Fig. 7 is the three-dimensional combination figure of the utility model electric connector combination.
Fig. 8 is the three-dimensional combination figure that the utility model electric connector shown in Figure 7 makes up another angle.
[embodiment]
Please refer to Fig. 1 to Fig. 4, shown in Figure 7, the utility model electric connector combination 100 comprises electric connector for socket 1 and the plug connector 2 that matches with electric connector for socket 1.Wherein, described electric connector for socket 1 comprises insulating body 11, some terminal 12 and two shielding casings 13 that are fixed on the insulating body 11 that are contained in the insulating body 11.Wherein, described insulating body 11 comprises interface 110 and installed surface 111, the convex hyoplastron 112 that is provided with in the middle part of installed surface, the both sides of hyoplastron are respectively the lateral sidewalls 114 of two lengthwises, its two ends then are two longitudinal side walls 115, wherein are the host cavity 113 that is arranged with formation from interface 110 downwards between hyoplastron 112 and the lateral sidewalls 114.Be provided with some passages 116 of accommodating on the two sides of hyoplastron 112 symmetrically, this passage 116 extends to the installed surface 111 of insulating body 11, be connected with the groove 119 that is arranged with formation on the installed surface 111, accommodate passage 116 and the roughly L-shaped terminal accommodating passage of groove 119 common formation.On two lateral sidewalls 114, also be provided with some holding holes 117 in order to fixing terminal 12.Insulating body 11 lengthwise two ends respectively are provided with two support slots 118 and are used for fixing shielding casing 13.
Each terminal 12 includes the welding foot 120 that is welded on the corresponding circuits plate (not shown), the contact site 122 that electrically connects with the butt joint terminal and the connecting portion 123 that is connected welding foot 120 and contact site 122, welding foot 120 is extended with a holding section 124 vertically upward with connecting portion 123 junctions, and holding section 124 is provided with hangnail (not indicating).As shown in Figures 2 and 3, when terminal 12 is contained in the insulating body 11, connecting portion 123 is housed in by accommodating in passage 116 and the groove 119 common roughly L-shaped terminal accommodating passages that form, contact site 122 projects in the host cavity 113, holding section 124 is contained in the holding hole 117 of insulating body, and by its hangnail and holding hole 117 interference engagement, 120 of welding foots expose outside insulating body 11.
The structure of two shielding casings 13 is identical, and each shielding casing 13 includes two lateral plates 136 that the two ends of main body sheet 130, the autonomous agent sheet 130 of lengthwise vertically extend internally.Be equipped with on main body sheet 130 and two lateral plates 136 that some shell fragment 133 extends along the short transverse of electric connector for socket 1 from the bend shell fragment 133 of erect type of curved one-tenth of main body sheet 130 upper punches, be formed with an aduncate projection 134 at the free end of shell fragment 133.Shell fragment 133 on the main body sheet 130 is symmetrically distributed and uniformly-spaced arrangement with respect to the center of the longitudinally of main body sheet 130.The free end of lateral plate 136 is provided with holding section 137, and the edge of holding section 137 is provided with hangnail 139.Shell fragment 133 on the lateral plate 136 promptly is opened in the middle part of holding section 137.The top edge of main body sheet 130 and lateral plate 136 is equipped with upwards and the guiding face 138 of outward-dipping extension.The lower limb of main body sheet 130 has outwards extended bonding pad 135.As shown in Figures 2 and 3, two shielding casings 13 are installed on the insulating body 11 symmetrically, and holding section 137 is housed in the support slot 118 and mutual interference engagement, so shielding casing 13 is fixedly mounted on the insulating body 11.Main body sheet 130 is positioned at the outside of 11 liang of lateral sidewalls 114 of insulating body, and terminal 12 is trapped among in the space that two shielding casings 13 are enclosed fully.The bonding pad 135 of shielding casing 13 and welding foot 120 coplanes of terminal 12.
Please refer to Fig. 4 to shown in Figure 6, plug connector 2 comprises an insulating body 21, some terminal 22 and two shielding casings 23 that are fixed on second body 21 that are contained in the insulating body 21.Wherein, the insulating body 21 of described plug connector 2 comprises interface 210 and installed surface 211, be arranged with downwards from interface 210 and be formed with a host cavity 212, host cavity 212 both sides are respectively the lateral sidewalls 214 of two lengthwises, and the two ends of host cavity 212 are relative longitudinal side wall 215.The inboard of two lateral sidewalls 214 is provided with some passages 216 of accommodating, and this passage 216 extends to the installed surface 211 of insulating body 21, is connected with the groove that is arranged with formation on the installed surface 211 (not indicating).On two lateral sidewalls 214, also be provided with some holding holes 217 in order to fixing terminal 22.Insulating body 21 lengthwise two ends respectively are provided with two support slots 218 and are used for fixing shielding casing 23.
Each terminal 22 of plug connector 2 includes the welding foot 220 that is welded on the corresponding circuits plate (not shown), with the contact site 222 of terminal 12 butt joints of electric connector for socket 1 and is connected the connecting portion 223 of welding foot 220 and contact site 222, welding foot 220 is extended with a holding section 124 vertically upward with connecting portion 223 junctions, and holding section 224 is provided with hangnail (not indicating).As Fig. 5 and shown in Figure 6, when terminal 22 is contained in the insulating body 21, its contact site 222 is accommodated accommodating in the passage 216 of insulating body 21,223 of connecting portions are housed in the groove that the installed surface 211 of insulating body 21 forms, holding hole 217 interior and holding hole 217 interference engagement of insulating body are inserted in holding section 224, and 220 of welding foots expose outside insulating body 21.
The structure of two shielding casings 23 of plug connector 2 is identical, and each shielding casing 23 includes two lateral plates 236 that the two ends of main body sheet 230, the autonomous agent sheet 230 of lengthwise vertically extend internally.Be equipped with some grooves 234 on main body sheet 230 and two lateral plates 236, the lower limb of main body sheet 230 and lateral plate 236 has outwards extended bonding pad 235.Top edge from lateral plate 236 is bent to form the holding section 237 that is down " U " shape, and holding section 237 is provided with hangnail 239.The top edge of main body sheet 230 and lateral plate 236 is equipped with upwards and the guiding face 238 that slopes inwardly and extend.As Fig. 5 and shown in Figure 6, two shielding casings 23 are installed on the insulating body 21 symmetrically, and holding section 237 buttons are held in mutual interference engagement in the support slot 218, so shielding casing 23 is fixedly mounted on the insulating body 21.And shielding casing 23 is positioned at the outside of whole insulating body 21, and terminal 22 is fully enclosed in the space that two shielding casings 23 are enclosed.
The shielding casing 13,23 of electric connector for socket 1 and plug connector 2 forms by the sheet metal bending ram, and these shielding casings all cover corresponding connector terminals fully.In the present embodiment, the shielding casing 13,23 of electric connector for socket 1 and plug connector 2 is two, and in other embodiments, shielding casing 13,23 also can be made of one piece by a sheet metal respectively.When the bonding pad 135,235 of shielding casing 13,23 is welded to circuit board, play the effect that installs and fixes with ground connection simultaneously.
Please refer to Fig. 1, Fig. 4, Fig. 7 and shown in Figure 8, during assembling, the guiding face 238 of plug connector 2 slips over the guiding face 138 of electric connector for socket 1 and plug connector 2 and electric connector for socket 1 is docking together, thereby, the sidewall 214 of the insulating body 21 of plug connector 2 is housed in the host cavity 113 of insulating body 11 of electric connector for socket 1, and the tongue 112 of insulating body 11 is contained in the host cavity 212 of insulating body 21.The contact site 122 of the terminal 12 of electric connector for socket 1 is in contact with one another and electrically connects with the contact site 222 of the terminal 22 of plug connector 2.Simultaneously, the projection 134 of the shell fragment 133 on the shielding casing 13 of electric connector for socket 1 is fastened on the butt that cooperatively interacts in the groove 234 of shielding casing 23 of plug connector 2, make the shielding casing 13,23 of two electric connectors keep good contact, and the feel when having increased the butt joint of two electric connectors 1,2.
Compared to prior art, even terminal 12,22 parts are exposed outside insulating body 11,21, because the shielding casing 13,23 of the utility model electric connector combination 100 is fully enclosed in terminal 12,22 in its space that encloses, thereby can reach the shielding fully of electric connector, the electromagnetic radiation of itself and its electronic component is isolated, effectively prevented electromagnetic interference.In addition, the projection 134 of the elastic arm 133 by shielding casing 13 is good fit with the groove of shielding casing 23, and the grounding function of separately bonding pad 135,235, the anti electromagnet interference function of the shielding casing 13,23 of further perfect electric connector combination 100.
Claims (6)
1. electric connector combination that is used to connect two circuit boards, it comprises an electric connector for socket and a plug connector, electric connector for socket and plug connector include an insulating body, somely be contained in the terminal in the insulating body and be coated on shielding casing on the insulating body, wherein, terminal comprises the contact site that electrically connects with the terminal that docks, the connecting portion that exposes the welding foot outside insulating body and connect contact site and weld part, the lower limb of shielding casing is equipped with outward extending bonding pad, on the shielding casing of electric connector for socket on the shielding casing of bonding pad and plug connector bonding pad respectively with the welding foot coplane of separately terminal, it is characterized in that: be formed with some shell fragments that extend along its short transverse on the shielding casing of electric connector for socket, the free end of shell fragment is formed with crooked projection, correspondingly be formed with some grooves on the shielding casing of plug connector, when plug connector and electric connector for socket connected, the projection on the shell fragment of electric connector for socket shielding casing extend in the groove on the plug connector shielding casing.
2. electric connector combination as claimed in claim 1, it is characterized in that: insulating body comprises two relative longitudinally side walls, the shielding casing of electric connector for socket and plug connector includes two, is installed in the lengthwise both sides of insulating body symmetrically.
3. electric connector combination as claimed in claim 1 is characterized in that: the shielding casing that is installed on each insulating body encloses formation one space respectively, and terminal is positioned at above-mentioned space fully.
4. electric connector combination as claimed in claim 3, it is characterized in that: the shielding casing of electric connector for socket and plug connector comprises the lateral plate that extend at the two ends of a main body sheet and autonomous agent sheet separately, be formed with the holding section on the lateral plate, the two ends of insulating body are provided with the holding section interference engagement of support slot and shielding casing.
5. the described electric connector combination of claim 4, it is characterized in that: the shielding casing of electric connector for socket and plug connector also comprises the extension guiding face that is inclined upwardly of the top edge from separately main body sheet, the guiding face of electric connector for socket is outward-dipping, and the guiding face of plug connector slopes inwardly.
6. electric connector combination that is used to connect two circuit boards, it comprises an electric connector for socket and a plug connector, electric connector for socket and plug connector include an insulating body, somely be contained in the terminal in the insulating body and be coated on shielding casing on the insulating body, wherein terminal comprises the contact site that electrically connects with the terminal that docks, expose at the weld part in the insulating body outside and the connecting portion that connects contact site and weld part, the lower limb of shielding casing is equipped with outward extending bonding pad, on the shielding casing of electric connector for socket on the shielding casing of bonding pad and plug connector bonding pad respectively with the welding foot coplane of separately terminal, it is characterized in that: the shielding casing of plug connector is provided with some shell fragments, the free end of shell fragment is formed with crooked projection, correspondingly be formed with some grooves on the shielding casing of electric connector for socket, when plug connector and electric connector for socket connected, the projection on the shell fragment of plug connector shielding casing extend in the groove on the electric connector for socket shielding casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200544591U CN2831509Y (en) | 2004-12-14 | 2004-12-14 | Electrical connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200544591U CN2831509Y (en) | 2004-12-14 | 2004-12-14 | Electrical connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831509Y true CN2831509Y (en) | 2006-10-25 |
Family
ID=37136430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200544591U Expired - Lifetime CN2831509Y (en) | 2004-12-14 | 2004-12-14 | Electrical connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831509Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736226A (en) * | 2017-04-14 | 2018-11-02 | 安费诺有限公司 | Shielded connector for printed circuit board to be connected with each other |
| CN109389008A (en) * | 2017-08-08 | 2019-02-26 | 江苏凯尔生物识别科技有限公司 | Convenient for the fingerprint mould group of assembling |
-
2004
- 2004-12-14 CN CNU2004200544591U patent/CN2831509Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736226A (en) * | 2017-04-14 | 2018-11-02 | 安费诺有限公司 | Shielded connector for printed circuit board to be connected with each other |
| CN108736226B (en) * | 2017-04-14 | 2022-06-07 | 安费诺有限公司 | Shielded connector for interconnecting printed circuit boards |
| CN109389008A (en) * | 2017-08-08 | 2019-02-26 | 江苏凯尔生物识别科技有限公司 | Convenient for the fingerprint mould group of assembling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2800559Y (en) | Electric connector | |
| CN2703341Y (en) | Electric connector | |
| CN2704135Y (en) | Modular connector | |
| KR101294607B1 (en) | Electrical connector and assembly thereof | |
| CN2548312Y (en) | Plug connector | |
| CN201708279U (en) | Electric connector | |
| CN101355215A (en) | Electrical connector | |
| CN2718838Y (en) | Electric coupler and assembly thereof | |
| CN2596616Y (en) | Module connector | |
| JP3116728U (en) | Shielded electrical connector | |
| CN2609227Y (en) | Modular connector | |
| CN2599820Y (en) | Modular connector (13) | |
| CN2831509Y (en) | Electrical connector combination | |
| CN2766403Y (en) | Electric connector combination | |
| CN213959244U (en) | Electric connector module | |
| JP3168519B2 (en) | Shielded electrical connector assembly and auxiliary mounting shield | |
| CN1909294A (en) | Electric connector components | |
| CN1870353B (en) | Electric connector | |
| CN2689500Y (en) | Assembly of electric connector | |
| CN2540035Y (en) | Electric connector | |
| CN112310682A (en) | Connector for circuit board | |
| CN218997150U (en) | Electric connector | |
| CN213304405U (en) | Electrical connector | |
| CN215989386U (en) | Electrical connector | |
| CN219304000U (en) | Electric connector combination and first electric connector thereof |
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: 20141214 Granted publication date: 20061025 |