CN201413412Y - Electromagnetic shielding optical fiber connector as well as plug and socket thereof - Google Patents
Electromagnetic shielding optical fiber connector as well as plug and socket thereof Download PDFInfo
- Publication number
- CN201413412Y CN201413412Y CN2009200892338U CN200920089233U CN201413412Y CN 201413412 Y CN201413412 Y CN 201413412Y CN 2009200892338 U CN2009200892338 U CN 2009200892338U CN 200920089233 U CN200920089233 U CN 200920089233U CN 201413412 Y CN201413412 Y CN 201413412Y
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- cavity
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Abstract
The utility model relates to an electromagnetic shielding optical fiber connector which comprises a plug and a socket, wherein, the socket comprises a conductive socket housing, and a plug-in cavity for allowing the plug to be inserted is arranged at the plug-in end of the socket housing; the plug comprises a conductive plug housing, and the insertion end of the plug housing is used for being inserted into the cavity; and an annular table and an annular groove which are mutual insertion in the plug-in cavity are respectively arranged on the plug-in end surface of the plug housing and at the bottom of the plug-in cavity of the plug housing, and the annular table and the annular groove are electrically connected when the two are in mutual insertion. The annular table and the annular groove which are in mutual and electrical insertion in the plug-in cavity when in plug-in connection are respectively arranged on the plug-in end surface of the plug housing and at the bottom of the plug-in cavity of the socket housing of the electromagnetic shielding optical fiber connector in the scheme, then an insertion cavity forms a sealed equal potential confined cavity, external electromagnetic interference signals can not enter the confined cavity, and the signals in the confined cavity can not be radiated to outside to generate interferences on the outside world, thereby achieving excellentelectromagnetic shielding function.
Description
Technical field
The utility model relates to a kind of joints of optical fibre, and particularly a kind of electromagnetic screen joints of optical fibre also relate to the plug and socket that is used for these joints of optical fibre simultaneously.
Background technology
Along with the development of photoelectric technology, the integrated application of photoelectricity is more and more general.Along with the integrated deep application of photoelectricity, also produced corresponding problem.At integrated optoelectronic circuit, particularly in the integrated circuit of photoelectricity height, the residing electromagnetic environment of circuit is relatively abominable, and each circuit all is in the environment of an electromagnetic interference (EMI).Use the comparative maturity electrical connection with respect to electromagnetic screen, the present joints of optical fibre scarcely possess electro-magnetic screen function or electro-magnetic screen function is undesirable, cause extraneous electromagnetic interference signal to be radiated internal system, the operate as normal of internal system is produced disturb or undesired signal that internal system produces is radiated from the junction of the joints of optical fibre and influences the ambient systems operate as normal outside the system from the junction of the joints of optical fibre.
The utility model content
The purpose of this utility model provides a kind of electromagnetic screen joints of optical fibre, also be provided for the plug and socket of these joints of optical fibre simultaneously, the existing fiber connector does not possess electro-magnetic screen function or electro-magnetic screen function is undesirable in order to solve, and causes extraneous electromagnetic interference signal to be radiated the problem that the undesired signal that produces in internal system or the system is radiated the system outside from the junction of the joints of optical fibre.
For achieving the above object, the utility model adopts following technical scheme: a kind of electromagnetic screen joints of optical fibre, comprise plug and socket, and described socket comprises the Socket casing of conduction, the inserted terminal of Socket casing is provided with the grafting chamber for the inserting of plug inserted terminal; Described plug comprises the plug casing of conduction, and the inserting end of plug casing is used for inserting in the grafting chamber; The bottom in the grafting end face of plug casing and Socket casing grafting chamber is respectively equipped with the ring platform and the annular groove of pegging graft and cooperating mutually in the grafting chamber when pegging graft, conduction is connected when cooperating pegging graft mutually for ring platform and annular groove.
Described ring platform is arranged at the inserting front end face of plug casing, and described annular groove is arranged at the bottom surface in grafting chamber.
Described ring platform is arranged at the bottom surface in grafting chamber, and described annular groove is arranged at the inserting front end face of plug casing.
Be provided with the O-ring seal of conduction in the described annular groove.
The outer peripheral face that described plug casing is corresponding with described inserting chamber is provided with the electrical connection reed that the cross section is arch.
A kind of electromagnetic screen fiber connector socket, this socket comprises the Socket casing of conduction, and the inserted terminal of Socket casing is provided with the grafting chamber for the inserting of plug inserted terminal, and the bottom in grafting chamber is provided with ring platform or groove.
A kind of electromagnetic screen optical fiber connector plug, this plug comprises the plug casing of conduction, the grafting end face of plug casing is provided with and peg graft mutually groove that conduction cooperates or encircle platform of the ring platform of plug casing grafting chamber bottom or groove.
The corresponding outer peripheral face in described plug casing and the inserting chamber of the Socket casing of corresponding inserting is provided with the electrical connection reed that the cross section is arch.
The electromagnetic screen shielded from light fiber connector of such scheme, the bottom in the grafting end face of its plug casing and Socket casing grafting chamber is respectively equipped with the ring platform and the annular groove of pegging graft and cooperating mutually in the grafting chamber when pegging graft, after plug and socket grafting, the ring platform is also pegged graft in the annular groove, and conducts between ring platform and the annular groove.At this moment, the inserting chamber promptly forms the equipotential enclosed cavity of a sealing, and extraneous electromagnetic interference signal can not import in the enclosed cavity, and the signal in the enclosed cavity also can not radiate generation interference to external world, has realized the function of good electromagnetic screen.Also have, in annular groove, be provided with the O-ring seal of conduction, under the situation that ring platform and annular groove conduct, realized the requirement that seals like this.In addition,, be located at the reed that is electrically connected that an xsect is arch with position, grafting chamber relatively, can make plug casing and Socket casing better realize conducting being connected like this, guarantee the reliability of electromagnetic screen in the outside of plug casing.
Description of drawings
Fig. 1 is the structural representation of the utility model electromagnetic screen optical fiber connector plug;
Fig. 2 is the structural representation of the utility model electromagnetic screen fiber connector socket.
Embodiment
Shown in Figure 1, the plug of the electromagnetic screen joints of optical fibre of the present utility model, the plug casing 1 that comprises conduction, plug optical fiber contact 10 is installed in the plug casing 1, be fixed with a ring platform 2 on the grafting front end face of plug casing 1, it can certainly be an annular groove, the stage casing in plug casing 1 outside is equipped with the electrical connection reed 4 that an xsect is arch by a locating slot axial location, and the tail end of plug casing 1 is equipped with a coupling nut 3 by a positioning boss axial location roof pressure.
Shown in Figure 2, the socket of the electromagnetic screen joints of optical fibre of the present utility model, the Socket casing 5 that comprises conduction, socket optical fiber contact 8 is installed in the Socket casing 5, the inserted terminal of Socket casing 5 is provided with a grafting chamber 9 for the plug inserting, the bottom surface in grafting chamber 9 have one with plug on the annular groove 7 of ring platform corresponding matching, the O-ring seal 6 of a conduction is installed in the annular groove 7, certainly, also can replace this annular groove 7 herein with the ring platform.
Fig. 1, shown in Figure 2, the electromagnetic screen joints of optical fibre of the present utility model comprise plug and socket.Wherein, plug comprises the plug casing 1 of conduction, plug optical fiber contact 10 is installed in the plug casing 1, be fixed with a ring platform 2 on the grafting front end face of plug casing 1, it can certainly be an annular groove, the stage casing in plug casing 1 outside is equipped with the electrical connection reed 4 that an xsect is arch by a locating slot axial location, and the tail end of plug casing 1 is equipped with a coupling nut 3 by a positioning boss axial location roof pressure.Wherein, socket comprises the Socket casing 5 of conduction, socket optical fiber contact 8 is installed in the Socket casing 5, the inserted terminal of Socket casing 5 is provided with a grafting chamber 9 for the plug inserting, the bottom surface in grafting chamber 9 have one with plug on the annular groove 7 of ring platform corresponding matching, the O-ring seal 6 of a conduction is installed in the annular groove 7, certainly, also can replaces this annular groove 7 herein with the ring platform.
Claims (8)
1. electromagnetic screen joints of optical fibre comprise plug and socket, it is characterized in that: described socket comprises the Socket casing of conduction, and the inserted terminal of Socket casing is provided with the grafting chamber for the inserting of plug inserted terminal; Described plug comprises the plug casing of conduction, and the inserting end of plug casing is used for inserting in the grafting chamber; The bottom in the grafting end face of plug casing and Socket casing grafting chamber is respectively equipped with the ring platform and the annular groove of pegging graft and cooperating mutually in the grafting chamber when pegging graft, conduction is connected when cooperating pegging graft mutually for ring platform and annular groove.
2. the electromagnetic screen joints of optical fibre according to claim 1 is characterized in that: described ring platform is arranged at the inserting front end face of plug casing, and described annular groove is arranged at the bottom surface in grafting chamber.
3. the electromagnetic screen joints of optical fibre according to claim 1 is characterized in that: described ring platform is arranged at the bottom surface in grafting chamber, and described annular groove is arranged at the inserting front end face of plug casing.
4. the electromagnetic screen joints of optical fibre according to claim 1 is characterized in that: the O-ring seal that is provided with conduction in the described annular groove.
5. according to claim 1,2, the 3 or 4 described electromagnetic screen joints of optical fibre, it is characterized in that: the outer peripheral face that described plug casing is corresponding with described inserting chamber is provided with the electrical connection reed that the cross section is arch.
6. electromagnetic screen fiber connector socket, it is characterized in that: this socket comprises the Socket casing of conduction, and the inserted terminal of Socket casing is provided with the grafting chamber for the inserting of plug inserted terminal, and the bottom in grafting chamber is provided with ring platform or groove.
7. electromagnetic screen optical fiber connector plug, it is characterized in that: this plug comprises the plug casing of conduction, the grafting end face of plug casing is provided with and peg graft mutually groove that conduction cooperates or encircle platform of the ring platform of bottom, plug casing grafting chamber or groove.
8. electromagnetic screen optical fiber connector plug according to claim 7 is characterized in that: the corresponding outer peripheral face in described plug casing and the inserting chamber of the Socket casing of corresponding inserting is provided with the electrical connection reed that the cross section is arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200892338U CN201413412Y (en) | 2009-03-27 | 2009-03-27 | Electromagnetic shielding optical fiber connector as well as plug and socket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200892338U CN201413412Y (en) | 2009-03-27 | 2009-03-27 | Electromagnetic shielding optical fiber connector as well as plug and socket thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413412Y true CN201413412Y (en) | 2010-02-24 |
Family
ID=41715295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200892338U Expired - Fee Related CN201413412Y (en) | 2009-03-27 | 2009-03-27 | Electromagnetic shielding optical fiber connector as well as plug and socket thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413412Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509959A (en) * | 2011-10-26 | 2012-06-20 | 遵义精星航天电器有限责任公司 | Rectangular electric connector plug end shield device |
| CN108718014A (en) * | 2018-05-21 | 2018-10-30 | 华南师范大学 | A kind of quick plug-in photoelectric coupling connector for the intravascular imaging system of photoacoustic ultrasound |
| CN109346886A (en) * | 2018-09-04 | 2019-02-15 | 泰州市航宇电器有限公司 | A kind of connector with side pressure formula shielding finger structure |
| WO2023070400A1 (en) * | 2021-10-27 | 2023-05-04 | 深圳市凌科电气有限公司 | Connector with quick coupling and highly reliable shielding functions |
-
2009
- 2009-03-27 CN CN2009200892338U patent/CN201413412Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509959A (en) * | 2011-10-26 | 2012-06-20 | 遵义精星航天电器有限责任公司 | Rectangular electric connector plug end shield device |
| CN108718014A (en) * | 2018-05-21 | 2018-10-30 | 华南师范大学 | A kind of quick plug-in photoelectric coupling connector for the intravascular imaging system of photoacoustic ultrasound |
| CN108718014B (en) * | 2018-05-21 | 2019-10-25 | 华南师范大学 | A kind of quick plug-in photoelectric coupling connector for the intravascular imaging system of photoacoustic ultrasound |
| CN109346886A (en) * | 2018-09-04 | 2019-02-15 | 泰州市航宇电器有限公司 | A kind of connector with side pressure formula shielding finger structure |
| WO2023070400A1 (en) * | 2021-10-27 | 2023-05-04 | 深圳市凌科电气有限公司 | Connector with quick coupling and highly reliable shielding functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 471003 Luoyang high tech Development Zone, Henan, Zhou Shan Road, No. 10 Patentee after: Zhonghang Photoelectric Science & Technology Co., Ltd. Address before: 471003 Zhou Shan Road, Jianxi District, Henan, Luoyang Patentee before: Zhonghang Photoelectric Science & Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20130327 |