CN2867652Y - Electromagnetic interference elimination structure of connector unit - Google Patents
Electromagnetic interference elimination structure of connector unit Download PDFInfo
- Publication number
- CN2867652Y CN2867652Y CN 200520143372 CN200520143372U CN2867652Y CN 2867652 Y CN2867652 Y CN 2867652Y CN 200520143372 CN200520143372 CN 200520143372 CN 200520143372 U CN200520143372 U CN 200520143372U CN 2867652 Y CN2867652 Y CN 2867652Y
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- China
- Prior art keywords
- plug
- electromagnetic interference
- metal housing
- socket
- shell
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- Expired - Lifetime
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Abstract
The utility model discloses a structure for eliminating electromagnetic interference of connector assembly. The connector assembly includes a socket and a plug. The socket contains a main body, multiple terminals embedded in the main body, and a metal housing covering the main body, wherein the metal housing is communicated with the ground circuit of a circuit board, and an insertion cavity is defined by the main body and the metal housing. The plug includes a shield metal casing with a receiving room, a terminal body embedded in the receiving room, and an insulating housing covering the shield metal casing, wherein each terminal of the terminal body is connected with a lead, penetrates through the insulating housing from its back edge, and is enveloped with an insulating layer. A ground portion is provided on the shield metal casing at a position projectively corresponding to the hole of the insulating housing. The plug is inserted into the insertion cavity at its front end, such that the metal housing of the socket overlaps and contacts the ground portion of the shield metal casing of the plug through the hole of the insulating housing. The utility model can improve the efficiency for eliminating electromagnetic interference.
Description
Technical field
The utility model relates to a kind of line connector, relates in particular to a kind of elimination electromagnetic interference structure that improves the connector group of the efficient of eliminating electromagnetic interference.
Background technology
The connector group that is disclosed at present, connector group as the P1394b-9pin pattern, extremely shown in Figure 11 as Fig. 9, comprise: a socket 50 and a plug 60, this socket 50 contains a body 51, is equipped with a plurality of terminals, and in the periphery of this body 51, frame is with a metal shell 52, and 52 of this body 51 and metal shells define and form a slotting cave 53; This plug 60 contains a shielded metal housing 61, set a terminal body 62 in it, the outer rim of this shielded metal housing 61, socket one insulation shell 63, after making these terminal body 62 each interior terminals connect a lead respectively, in the back segment outer rim of this insulation shell 63, wrap up an insulating barrier 64 with shoot mode.
Above-mentioned existing connector group, wherein in plug 60 parts, though in the periphery of terminal body 62, frame is with this shielded metal housing 61, with the terminal on the induction terminal body 62, the electromagnetic wave that is produced when transmission signal, or the interference of covering the external electromagnetic ripple.But the mode of this reduction, elimination electromagnetic interference, is useful in low frequency below as 800MHz, but the signal transmission frequency is along with the lifting of technology now, often its frequency reaches 1.6GHz, even reach more than the 3.2GHz, at this moment enclose the existing reduction in terminal body 62 peripheries, the structure of elimination electromagnetic interference with a shielded metal framework 61 frames merely, only can reduce the electromagnetic interference of part.When transmission frequency promotes again, its effect that reduces electromagnetic interference does not promote thereupon, makes the existing structure that reduces, eliminates electromagnetic interference, when being applied to the high-frequency signals transmission, and can't obtain desirable reduction, elimination electromagnetic interference efficient and effect, and necessity of improvement is arranged.
The utility model content
Technical problem underlying to be solved in the utility model is, overcomes the defective that prior art exists, and a kind of elimination electromagnetic interference structure of connector group is provided, and it can improve the efficient of eliminating electromagnetic interference.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of elimination electromagnetic interference structure of connector group, this connector group comprises a socket and a plug, this socket contains a body, be equipped with a plurality of terminals, the periphery of this body, frame are with a metal shell, and the earthed circuit of this metal shell and circuit board is connected, between this body and metal shell, define and form a slotting cave, this plug contains a shielded metal housing, contains an accommodation chamber, set a terminal body in it, the outer rim of this shielded metal housing, socket one insulation shell is after each terminal in this terminal body connects a lead respectively, in the back segment outer rim of this insulation shell, wrap up a layer insulating with shoot mode; It is characterized in that: the shielded metal housing of described plug is provided with grounding parts, and projectively lays respectively at a corresponding hole place of insulation shell, in the time of in the slotting cave of the leading portion insertion socket of this plug, the grounding parts of the shielded metal housing of the metal shell of this socket and plug, be hole by the insulation shell of this plug, overlap joint, contact mutually.
The elimination electromagnetic interference structure of aforementioned connector group, wherein the metal shell of socket is to be equipped with hole, and connecting in this hole to stretch has the overlap joint shell fragment, and the latter end of this overlap joint shell fragment is to metal shell body direction biasing surrounded by frame.
The elimination electromagnetic interference structure of aforementioned connector group, the end that wherein overlaps shell fragment is the bend of a V-arrangement.
The elimination electromagnetic interference structure of aforementioned connector group, wherein the shielded metal housing of plug at least one sidewall of its leading portion, is to establish a teat to outwash, form a grounding parts to define, the grounding parts of this standing shape is stretched a hole that places this insulation shell respectively accordingly.
The elimination electromagnetic interference structure of aforementioned connector group, formed grounding parts on the shielded metal housing of plug wherein, the one end is a free end, and forms the elasticity grounding parts of a shell fragment shape.
The elimination electromagnetic interference structure of aforementioned connector group, wherein plug formed grounding parts on the shielded metal housing is the fixed grounding portion that is a rectangular protrusions shape.
The elimination electromagnetic interference structure of aforementioned connector group, wherein plug formed grounding parts on the shielded metal housing is to form a hemispherical jut.
The elimination electromagnetic interference structure of aforementioned connector group wherein on the shielded metal housing of plug, is provided with a plurality of grounding parts, and a hole place of the corresponding insulation shell of projectively difference.
The beneficial effects of the utility model are,
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a perspective exploded view of the present utility model.
Fig. 2 is the part perspective view of plug shown in the utility model.
Fig. 3 is the schematic diagram of plug of the present utility model and the separated attitude of socket.
Fig. 4 is the view of plug insertion socket of the present utility model.
Fig. 5 is the partial sectional view of 5-5 direction shown in Figure 4.
Fig. 6 is the partial sectional view of 6-6 direction shown in Figure 4.
Fig. 7 is the decomposing schematic representation of another plug of the utility model embodiment.
Fig. 8 is the schematic diagram after combination embodiment illustrated in fig. 7.
Fig. 9 is the decomposition texture schematic diagram of existing plug and socket.
Figure 10 is the schematic diagram of existing plug and the separated attitude of socket.
Figure 11 is the broken section structure chart behind the existing plug insertion socket.
The number in the figure explanation:
20 sockets, 21 bodies, 210 terminals
22 metal shells, 221 holes, 222 overlap joint shell fragments
The bend 23 of 222a V-arrangement shape is inserted the cave
30 plugs, 31 shielded metal housings
The 31a first housing 31b second housing 311 accommodation chambers
32 terminal body, 321 terminals
312a, 312b, 312c grounding parts
33 insulation shells, 331 holes, 34 insulating barriers
40 circuit boards, 50 sockets, 51 bodies
52 metal shells 53 are inserted cave 60 plugs
61 shielded metal housings, 62 terminal body, 63 insulation shells
64 insulating barriers
Embodiment
See also Fig. 1 to shown in Figure 8, the elimination electromagnetic interference structure of a kind of connector group of the present utility model, this connector group comprises: a socket 20 and a plug 30, this socket 20 contains a body 21, is equipped with a plurality of terminals 210, the periphery of this body 21, frame is with a metal shell 22, this metal shell 22 is connected with the earthed circuit of circuit board 40, and in 22 of this body 21 and metal shells, defines and form a slotting cave 23; And this plug 30, contain a shielded metal housing 31, contain an accommodation chamber 311, to set a terminal body 32, make the outer rim of this shielded metal housing 31, socket one insulation shell 33, and after making these terminal body 32 each interior terminals 321 connect a lead respectively, in the back segment outer rim of this insulation shell 33, wrap up a layer insulating 34 with shoot mode; It is characterized in that, on the shielded metal housing 31 of this plug 30, be provided with grounding parts 312a, 312b or 312c, and projectively is positioned at a corresponding hole 331 places of insulation shell 33, when making the leading portion of this plug 30 insert in the slotting cave 23 of socket 20, the grounding parts 312a of the metal shell 22 of this socket 20 and the shielded metal housing 31 of plug 30,312b or 312c, be hole 331 places by the insulation shell 33 of this plug 30, overlap mutually, contact, with the electromagnetism electric wave that the shielded metal housing 31 of plug 30 is responded to, earthed circuit ground connection via 20 connecting circuit plates 40 of socket, dissipate, to improve its anti-electromagnetic interference efficient of (Electromagnetic Interference is called for short EMI).
The elimination electromagnetic interference structure of the utility model connector group can be applicable to the electric power connector group as the P1394b-9pin type, or on other suitable electric power connector.
Extremely shown in Figure 6 as Fig. 1, the elimination electromagnetic interference structure of the utility model connector group, the metal shell 22 of this socket 20 wherein, be to be equipped with hole 221, in this hole 221, Lian Shenyou overlaps shell fragment 222, the latter end of this overlap joint shell fragment 222, be to metal shell 22 body 21 directions biasings surrounded by frame, and the end of this overlap joint shell fragment 222 is the bend 222a of a V-arrangement, to stretch into accordingly in the hole 331 of the insulation shell 33 of the plug that inserted 30, and flexibly press on the grounding parts 312a of shielded metal housing 31.
Wherein the shielded metal housing 31 of this plug 30 can be made up of the first housing 31a and second housing 31b correspondence, or can be by the moulding of single metal plate material integrated punching, and the utility model is not limited.
As Fig. 1, Fig. 4, shown in Figure 5, plug 30 shown in the utility model, this shielded metal housing 31 wherein, on at least one sidewall of its leading portion, be to establish a teat to outwash, form a grounding parts 312a to define, and the grounding parts 312a that makes this standing shape respectively accordingly or stretch a hole 331 that places this insulation shell 33.
As Fig. 1, Fig. 4, shown in Figure 6, plug 30 of the present utility model, wherein formed grounding parts 312b on this shielded metal housing 31 also can make the one end be a free end, and form the elasticity grounding parts 312b of a shell fragment shape, on the metal shell 22 that flexibly presses on this socket 20.
This plug 30 formed grounding parts 312a, 312b on shielded metal housing 31 wherein, as shown in Figure 1 and Figure 2, be a square type overshooting shape the 312a of fixed grounding portion or be the grounding parts 312b of a shell fragment shape; Or as Fig. 7, shown in Figure 8, wherein this plug 30 formed grounding parts 312c on shielded metal housing 31 is to form a hemispherical jut, and the utility model does not limit shape or the form of this grounding parts 312a, 312b, 312c.
The elimination electromagnetic interference structure of the utility model connector group, because on the shielded metal housing 31 of the plug 30 of this connector group, be provided with at least one grounding parts 312a, 312b, 312c, and make each grounding parts 312a, 312b, 312c respectively projection be aligned with the hole 331 of the insulation shell 33 of these shielded metal housing 31 peripheries, perhaps pass the hole 331 of the insulation shell 33 that is positioned at these shielded metal housing 31 peripheries.Therefore when this plug 30 inserts in the socket 20, except protruding in the grounding parts 312a of insulation shell 33, outside can thereby being overlapped on the metal shell 22 of socket 20, institute's elasticity is stretched the overlap joint shell fragment of establishing 222 on this socket 20, also can be through the corresponding hole 331 of this insulation shell 33, be overlapped on the grounding parts 312b of shielded metal housing 31 of this plug 30, the earthed circuit that the shielded metal housing 31 of this plug 30 can be connected with socket 20 connects, even the electromagnetism electric wave that the shielded metal housing 31 of this plug 30 is responded to, the earthed circuit ground connection that can be connected through socket 20, eliminate, to reduce electromagnetic interference, improve the stable of connector group electric signal transmission.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. the elimination electromagnetic interference structure of a connector group, this connector group comprises a socket and a plug, this socket contains a body, be equipped with a plurality of terminals, the periphery of this body, frame are with a metal shell, and the earthed circuit of this metal shell and circuit board is connected, between this body and metal shell, define and form a slotting cave, this plug contains a shielded metal housing, contains an accommodation chamber, set a terminal body in it, the outer rim of this shielded metal housing, socket one insulation shell is after each terminal in this terminal body connects a lead respectively, in the back segment outer rim of this insulation shell, wrap up a layer insulating with shoot mode; It is characterized in that:
The shielded metal housing of described plug is provided with grounding parts, and projectively lays respectively at a corresponding hole place of insulation shell, in the time of in the slotting cave of the leading portion insertion socket of this plug, the grounding parts of the shielded metal housing of the metal shell of this socket and plug, be hole by the insulation shell of this plug, overlap joint, contact mutually.
2. according to the elimination electromagnetic interference structure of the described connector group of claim 1, the metal shell that it is characterized in that described socket is to be equipped with hole, connecting in this hole to stretch has the overlap joint shell fragment, and the latter end of this overlap joint shell fragment is to metal shell body direction biasing surrounded by frame.
3. according to the elimination electromagnetic interference structure of the described connector group of claim 2, it is characterized in that the end of described overlap joint shell fragment is the bend of a V-arrangement.
4. according to the elimination electromagnetic interference structure of the described connector group of claim 1, the shielded metal housing that it is characterized in that described plug, on at least one sidewall of its leading portion, be to establish a teat to outwash, form a grounding parts to define, the grounding parts of this standing shape is stretched a hole that places this insulation shell respectively accordingly.
5. according to the elimination electromagnetic interference structure of the described connector group of claim 1, it is characterized in that formed grounding parts on the shielded metal housing of described plug, the one end is a free end, and forms the elasticity grounding parts of a shell fragment shape.
6. according to the elimination electromagnetic interference structure of the described connector group of claim 1, it is characterized in that described plug formed grounding parts on the shielded metal housing, is the fixed grounding portion that is a rectangular protrusions shape.
7. according to the elimination electromagnetic interference structure of the described connector group of claim 1, it is characterized in that described plug formed grounding parts on the shielded metal housing, is to form a hemispherical jut.
8. according to the elimination electromagnetic interference structure of the described connector group of claim 1, it is characterized in that being provided with a plurality of grounding parts on the shielded metal housing of described plug, and a hole place of the corresponding insulation shell of projectively difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143372 CN2867652Y (en) | 2005-11-29 | 2005-11-29 | Electromagnetic interference elimination structure of connector unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143372 CN2867652Y (en) | 2005-11-29 | 2005-11-29 | Electromagnetic interference elimination structure of connector unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2867652Y true CN2867652Y (en) | 2007-02-07 |
Family
ID=37703357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520143372 Expired - Lifetime CN2867652Y (en) | 2005-11-29 | 2005-11-29 | Electromagnetic interference elimination structure of connector unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2867652Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772295A (en) * | 2009-01-07 | 2010-07-07 | 晨讯科技(沈阳)有限公司 | Mobile terminal grounding device |
| CN103036113A (en) * | 2011-09-30 | 2013-04-10 | Fci连接器新加坡有限公司 | Connecting device and connecting device assembly |
| TWI665834B (en) * | 2018-04-11 | 2019-07-11 | 和碩聯合科技股份有限公司 | High speed connector module |
-
2005
- 2005-11-29 CN CN 200520143372 patent/CN2867652Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772295A (en) * | 2009-01-07 | 2010-07-07 | 晨讯科技(沈阳)有限公司 | Mobile terminal grounding device |
| CN103036113A (en) * | 2011-09-30 | 2013-04-10 | Fci连接器新加坡有限公司 | Connecting device and connecting device assembly |
| TWI665834B (en) * | 2018-04-11 | 2019-07-11 | 和碩聯合科技股份有限公司 | High speed connector module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070207 |
|
| EXPY | Termination of patent right or utility model |