CN206274709U - One kind electromagnetic shielding optical module - Google Patents
One kind electromagnetic shielding optical module Download PDFInfo
- Publication number
- CN206274709U CN206274709U CN201621315481.6U CN201621315481U CN206274709U CN 206274709 U CN206274709 U CN 206274709U CN 201621315481 U CN201621315481 U CN 201621315481U CN 206274709 U CN206274709 U CN 206274709U
- Authority
- CN
- China
- Prior art keywords
- base
- projection
- upper lid
- electromagnetic shielding
- optical module
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Abstract
The utility model discloses one kind electromagnetic shielding optical module, including base, the upper lid at base openings is covered, the base is conductive metal with the material of upper lid, a PCB main board is provided with base, the transmitting optical assembly and reception optical assembly electrically connected with PCB main board, it is characterised in that：The upper lid is distributed with projection with the periphery of base openings joint, projection on the upper lid is staggered with the projection on base, and resilient conductive element is provided between the projection in the projection and base on the upper lid, the projection on raised and base on the upper lid is conductively connected with the resilient conductive element.The electromagnetic shielding optical module that the utility model is provided, its base uses the bulge-structure being staggered with the joint place of upper lid, and it is provided with resilient conductive element between the projection being staggered, so that base is conductively connected with upper cap-shaped into multifinger, so as to effectiveness can be effectively increased.
Description
Technical field
The utility model is related to a kind of optical module, more particularly to a kind of electromagnetic shielding optical module.
Background technology
With the raising of the transmission rate of optical module, a kind of technology barrier being increasingly encountered：Electromagnetism is scratched and disturbs EMI
(Electromagnetic Interference).EMI is the electromagnetic noise produced by the part of optical transceiver module, with module spoke
The electromagnetic wave performance penetrated.
The optical transceiver module inside of high transfer rate work produces high-frequency electromagnetic to scratch and disturbs, and this high-frequency electromagnetic is scratched and disturbs and can do
Disturb the normal work of other electron component, the traditional module housing effect in terms of high frequency E MI is suppressed is poor, it is therefore desirable to take
Measure is suppressed.The junction of the shell of optical transceiver module and the position for having opening easily cause electromagnetic leakage, such as module bottom
Joint between seat and upper lid, and joint between optical assembly and module base etc. easily causes electromagnetic leakage.Cause
This, it is necessary to a kind of technical scheme is provided to solve to easily cause electromagnetic leakage at optical module shell junction and aperture position
Problem.
Utility model content
To overcome the problem of the deficiencies in the prior art and presence, the utility model provides a kind of electromagnetic shielding optical module, should
The shielding construction that electromagnetic shielding optical module is constituted can produce effective decay to the electromagnetic radiation inside optical module, so as to effectively subtract
Less or avoid interference and injury that electromagnetic radiation causes.
The utility model is achieved through the following technical solutions：One kind electromagnetic shielding optical module, including base, cover
Upper lid at base openings, the base is conductive metal with the material of upper lid, a PCB main board is provided with base, with PCB
The transmitting optical assembly and reception optical assembly of mainboard electrical connection, the upper lid is distributed with convex with the periphery of base openings joint
Rise, the projection on the upper lid is staggered with the projection on base, and the projection in projection and base on the upper lid
Between be provided with resilient conductive element, raised on the raised and base on the upper lid is conductively connected with the resilient conductive element.
Preferably, the resilient conductive element is elastic conduction pad or elastic conductive cloth.
Preferably, it is described raised in semi-cylindrical, and half and half columned projection is vertically arranged to the periphery of the upper lid,
Or half and half columned projection periphery for being vertically arranged at the base openings；It is preferred that the projection is uniformly distributed in institute
State lid periphery or the base openings at periphery.
Further, the projection on the upper lid periphery is close to one end of the base and is provided with semicircle cone, and half-conical
The summit of body is close to one end of the base；The projection on periphery is close to one end of the upper lid and is provided with half at the base openings
Cone, and the summit of semicircle cone is close to one end of the upper lid.
Further, the transmitting optical assembly and reception optical assembly are used for the pilot hole set through on the base
One end is arranged with a round boss, and electromagnetic shielding ring, the electromagnetic shielding are provided between pilot hole described in the round boss
The outer layer of ring is equipped with the outer elasticity gear piece of multiple and interior elastic gear piece respectively with internal layer, and the outer elastic gear piece is conductive with base even
Connect, the interior elastic gear piece is connected with the housings conductive of transmitting optical assembly or reception optical assembly.
Further, it is provided with buckle between the round boss and the electromagnetic shielding ring.
Further, the top surface of the PCB main board is provided with a conduction region with bottom surface, and the conduction region of top surface is led by one
With the upper cap-shaped into being conductively connected, the conduction region of bottom surface is formed and is conductively connected electric glue by a conducting resinl with the base.
The electromagnetic shielding optical module that the utility model is provided, its base uses what is be staggered with the joint place of upper lid
Bulge-structure, and it is provided with resilient conductive element between the projection being staggered so that base and upper cap-shaped into multiconductor
Be conductively connected, so as to effectiveness can be effectively increased；There is the electromagnetic shielding ring of elastic gear piece by setting simultaneously
And described conductive adhesive structure is set on pcb board, the size in the gap in optical module had both been effectively reduced, and effectively
So that the multiple parts in base are formed and are conductively connected, and then may be such that the generation electromagnetic radiation inside optical module greatly reduces,
Effectively reduce or avoid interference and injury that electromagnetic radiation is caused.
Brief description of the drawings
Fig. 1 is the part decomposition texture schematic diagram that optical module is electromagnetically shielded described in the utility model embodiment.
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram at B in Fig. 1.
Fig. 4 is formed after base described in the present embodiment is installed with the projection and elastic conduction pad of upper lid joint place
The structural representation being conductively connected.
Fig. 5 is the dimensional structure diagram of base described in the present embodiment.
Fig. 6 is the dimensional structure diagram for launching optical assembly described in the present embodiment.
Fig. 7 is the dimensional structure diagram that ring is electromagnetically shielded described in the present embodiment.
Fig. 8 is the structural representation of the top surface with the conduction region of bottom surface setting of PCB main board described in the present embodiment.
Wherein, drawing reference numeral is：10- bases, 11- pilot holes are covered on 20-, 30- transmitting optical assemblies, 31- round boss,
40- receives optical assembly, 50- electromagnetic shielding rings, the outer elasticity gear pieces of 51-, elastic gear piece, 60- buckles, 70- elastic conducting electrical pads in 52-
Piece, 80-PCB mainboards, 81- conduction regions, 90- conducting resinls, 100- is raised.
Specific embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments the utility model is made into
One step is described in detail.
As shown in accompanying drawing 1-4, one kind electromagnetic shielding optical module, including base 10, cover the upper lid at the opening of base 10
20, the base 10 is to be provided with a PCB main board 80 in conductive metal, base 10 with the material of upper lid 20, with PCB main board 80
The transmitting optical assembly 30 and reception optical assembly 40 of electrical connection, the upper lid 20 are distributed with the periphery of the opening of base 10 joint
Have raised 100, raised 100 on the upper lid 20 are staggered with raised 100 on base 10, and convex on the upper lid 20
Rise 100 and base 10 on raised 100 between be provided with resilient conductive element, on raised 100 on the upper lid 20 and base 10
Raised 100 be conductively connected with the resilient conductive element.Wherein, the resilient conductive element can for elastic conduction pad 70 or
Elastic conductive cloth, is preferably elastic conduction pad 70 in the present embodiment.
Used as preferred embodiment, described raised 100 is in semi-cylindrical, and half and half columned raised 100 is vertically arranged
In the periphery of the upper lid 20, or half and half columned raised 100 periphery for being vertically arranged at the opening of the base 10, it is such as attached
Shown in Fig. 2-3.In the present embodiment, described raised 100 are uniformly distributed at the periphery of the upper lid 20 or the opening of the base 10
Periphery.To reach more preferable effectiveness, each raised 100 form the interval being conductively connected is less than need to shield electromagnetic wave ripple
Long 1/20.
The electromagnetic shielding optical module that the present embodiment is provided, its base 10 is used with the joint place of upper lid 20 and is staggered
Bulge-structure, and it is described be staggered projection between be provided with elastic conduction pad 70 so that base 10 and upper lid 20
Formation is multifinger to be conductively connected, so as to the electromagnetic radiation inside optical module can be made to produce suppression, effectively reduces the electricity of optical module
Magnetic radiation energy level, and then cocoa effectively improves its effectiveness.
Used as preferred embodiment, one end that the projection on the periphery of upper lid 20 is close to the base 10 is provided with half-conical
Body, and the summit of semicircle cone is close to one end of the base 10；The projection on periphery is close on described at the opening of the base 10
One end of lid 20 is provided with semicircle cone, and the summit of semicircle cone is close to one end of the upper lid 20, as illustrated in figs. 2-3.
By setting the semicircle wimble structure, easily upper lid 20 can be covered at the opening of the base 10.
Used as preferred embodiment, the transmitting optical assembly 30 and reception optical assembly 40 are used for through the base 10
One end of the pilot hole 11 of setting is arranged with a round boss 31 and (wherein only depicts transmitting optical assembly 30 in accompanying drawing 6 to set
The structure of round boss 31, receive optical assembly 40 in round boss structure with transmitting optical assembly 30 setting the phase of round boss 31
Together, thus omit), be provided with electromagnetic shielding ring 50 between pilot hole 11 described in the round boss, the electromagnetic shielding ring 50 it is outer
Layer is equipped with the outer elasticity gear piece 51 of multiple and interior elastic gear piece 52 respectively with internal layer, and the outer elastic gear piece 51 is conductive with base 10
Connection, the interior elastic gear piece 52 is connected with the housings conductive of transmitting optical assembly 30 or reception optical assembly 40.The round boss
Buckle 60 is provided between the electromagnetic shielding ring 50.The buckle 60 be used for preferably fix it is described transmitting optical assembly 30 and
Optical assembly 40 is received, and extrudes the electromagnetic shielding ring 50 so that the outer elastic gear piece 51 is more fully contacted with base 10
And being conductively connected for stabilization is formed, while being also effectively reduced the pilot hole 11 with the transmitting optical assembly 30 or reception light
The size in the gap between component 40, further increasing effectiveness.
Used as preferred embodiment, the top surface of the PCB main board 80 and bottom surface are provided with a conduction region 81, and top surface is led
Electric area 81 is formed with the upper lid 20 by a conducting resinl 90 and is conductively connected, and the conduction region 81 of bottom surface passes through a conducting resinl 90 and institute
The formation of base 10 is stated to be conductively connected.By the setting of the attachment structure of conducting resinl 90, can both reduce PCB main board 80 and base 10 with
And the gap size between upper lid 20, may be such that the conduction region 81 and base 10 and upper lid 20 of PCB main board 80 form conduction again
Connection, so as to can further improve the effectiveness of optical module.
Compared with prior art, the electromagnetic shielding optical module that the present embodiment is provided has the advantages that：By the bottom of at
Seat uses the bulge-structure being staggered with the joint place of upper lid, and is provided with bullet between the projection being staggered
Property electric-conductor so that base and upper cap-shaped are conductively connected into multifinger connection, so as to effectiveness can be effectively increased；
There is the electromagnetic shielding ring 50 of elastic gear piece by setting simultaneously and described conductive adhesive structure is set on pcb board, it is existing
The size in the gap in optical module is reduced to effect, and effectively causes that the multiple parts in base are formed and be conductively connected, and then
May be such that the generation electromagnetic radiation inside optical module greatly reduces, effectively reduce or avoid interference and wound that electromagnetic radiation is caused
Evil.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, not
On the premise of departing from inventive concept of the present utility model, it is any it is obvious replacement protection domain of the present utility model it
It is interior.
Claims (8)
1. a kind of electromagnetic shielding optical module, including base (10), covers the upper lid (20) at base openings, the base with it is upper
The material of lid is conductive metal, a PCB main board (80) is provided with base, the transmitting optical assembly electrically connected with PCB main board
(30) and receive optical assembly (40), it is characterised in that：The upper lid is distributed with projection with the periphery of base openings joint
(100), on the upper lid projection be staggered with the projection on base, and on the upper lid projection and base on projection
Between be provided with resilient conductive element, on the raised and base on the upper lid it is raised it is conductive with the resilient conductive element even
Connect.
2. electromagnetic shielding optical module according to claim 1, it is characterised in that：Transmitting optical assembly (30) and reception
Optical assembly (40) through one end of the pilot hole (11) of setting on the base for being arranged with a round boss (31), the circle
Electromagnetic shielding ring (50) is provided between pilot hole described in shape boss, the outer layer of the electromagnetic shielding ring is equipped with respectively with internal layer
Multiple outer elasticity gear piece (51) and interior elastic gear piece (52), the outer elastic gear piece are conductively connected with base, the interior Elastic Teeth
Piece is connected with the housings conductive of transmitting optical assembly or reception optical assembly.
3. electromagnetic shielding optical module according to claim 2, it is characterised in that：The round boss and the electromagnetic shielding
Buckle (60) is provided between ring.
4. electromagnetic shielding optical module according to claim 3, it is characterised in that：The top surface of the PCB main board (80) and bottom
Face is provided with a conduction region (81), the conduction region of top surface by a conducting resinl (90) and the upper cap-shaped into being conductively connected, bottom
The conduction region in face is formed with the base by a conducting resinl and is conductively connected.
5. the electromagnetic shielding optical module according to any one in Claims 1 to 4, it is characterised in that：The projection (100)
In semi-cylindrical, and half and half columned projection is vertically arranged to the periphery of the upper lid, or half and half columned projection is vertically
It is arranged at the periphery at the base openings.
6. electromagnetic shielding optical module according to claim 5, it is characterised in that：The projection on the upper lid periphery is close to described
One end of base is provided with semicircle cone, and the summit of semicircle cone is close to one end of the base；Week at the base openings
One end that the projection on side is close to the upper lid is provided with semicircle cone, and the summit of semicircle cone is close to one end of the upper lid.
7. electromagnetic shielding optical module according to claim 6, it is characterised in that：The projection is uniformly distributed in the upper lid
Periphery or the base openings at periphery.
8. electromagnetic shielding optical module according to claim 5, it is characterised in that：The resilient conductive element is elastic conducting electrical pad
Piece (70) or elastic conductive cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315481.6U CN206274709U (en) | 2016-12-02 | 2016-12-02 | One kind electromagnetic shielding optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315481.6U CN206274709U (en) | 2016-12-02 | 2016-12-02 | One kind electromagnetic shielding optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274709U true CN206274709U (en) | 2017-06-23 |
Family
ID=59062583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621315481.6U Expired - Fee Related CN206274709U (en) | 2016-12-02 | 2016-12-02 | One kind electromagnetic shielding optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274709U (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842444A (en) * | 2017-03-29 | 2017-06-13 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN107167883A (en) * | 2017-06-27 | 2017-09-15 | 青岛海信宽带多媒体技术有限公司 | Optical module and communication equipment |
| CN108061948A (en) * | 2017-12-28 | 2018-05-22 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| US20180283658A1 (en) * | 2017-03-29 | 2018-10-04 | Hisense Broadband Multimedia Technologies Co., Ltd. | Optical module |
| CN109143500A (en) * | 2018-09-30 | 2019-01-04 | 武汉联特科技有限公司 | A kind of optical transceiver module |
| CN109870776A (en) * | 2017-12-04 | 2019-06-11 | 朗美通经营有限责任公司 | Electromagnetic interference for optical module, which is discharged, to be reduced |
| CN110121254A (en) * | 2019-05-30 | 2019-08-13 | 武汉华工正源光子技术有限公司 | The production method of the optical port electromagnetic armouring structure of optical module, optical module and optical module |
| CN110275256A (en) * | 2019-07-15 | 2019-09-24 | 武汉华工正源光子技术有限公司 | A kind of plastic packaging adapter device optical module and its optical port electromagnetic armouring structure |
| CN110488431A (en) * | 2019-08-06 | 2019-11-22 | 武汉光迅科技股份有限公司 | A kind of optical module |
| CN111567153A (en) * | 2019-07-18 | 2020-08-21 | 深圳市大疆创新科技有限公司 | Electronic equipment and manufacturing method thereof, unmanned aerial vehicle, remote controller and mobile terminal |
| CN112558246A (en) * | 2019-05-24 | 2021-03-26 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112886312A (en) * | 2019-11-13 | 2021-06-01 | 台达电子工业股份有限公司 | Optical transceiver connector |
| CN113097761A (en) * | 2020-01-08 | 2021-07-09 | 华为技术有限公司 | Photoelectric connecting device |
| CN113419314A (en) * | 2021-06-11 | 2021-09-21 | 长飞光纤光缆股份有限公司 | Novel electromagnetic shielding optical module shell structure |
| CN113791475A (en) * | 2021-08-25 | 2021-12-14 | 武汉兴思为光电科技有限公司 | Optical module and communication device |
| CN114731774A (en) * | 2019-12-31 | 2022-07-08 | 华为技术有限公司 | Optical port shielding and fixing device, optical module and communication equipment |
| US11909447B2 (en) | 2020-12-03 | 2024-02-20 | Delta Electronics, Inc. | Optical transceiver module |
| CN110121254B (en) * | 2019-05-30 | 2024-04-26 | 武汉华工正源光子技术有限公司 | Optical port electromagnetic shielding structure of optical module, optical module and manufacturing method of optical module |
-
2016
- 2016-12-02 CN CN201621315481.6U patent/CN206274709U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842444A (en) * | 2017-03-29 | 2017-06-13 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| US20180283658A1 (en) * | 2017-03-29 | 2018-10-04 | Hisense Broadband Multimedia Technologies Co., Ltd. | Optical module |
| US10711979B2 (en) | 2017-03-29 | 2020-07-14 | Hisense Broadband Multimedia Technologies Co., Ltd. | Optical module |
| CN107167883B (en) * | 2017-06-27 | 2019-06-04 | 青岛海信宽带多媒体技术有限公司 | Optical module and communication equipment |
| CN107167883A (en) * | 2017-06-27 | 2017-09-15 | 青岛海信宽带多媒体技术有限公司 | Optical module and communication equipment |
| CN109870776A (en) * | 2017-12-04 | 2019-06-11 | 朗美通经营有限责任公司 | Electromagnetic interference for optical module, which is discharged, to be reduced |
| CN109870776B (en) * | 2017-12-04 | 2021-10-22 | 朗美通经营有限责任公司 | EMI emission reduction for optical modules |
| CN108061948B (en) * | 2017-12-28 | 2019-12-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN108061948A (en) * | 2017-12-28 | 2018-05-22 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN109143500A (en) * | 2018-09-30 | 2019-01-04 | 武汉联特科技有限公司 | A kind of optical transceiver module |
| CN112558246A (en) * | 2019-05-24 | 2021-03-26 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN110121254A (en) * | 2019-05-30 | 2019-08-13 | 武汉华工正源光子技术有限公司 | The production method of the optical port electromagnetic armouring structure of optical module, optical module and optical module |
| CN110121254B (en) * | 2019-05-30 | 2024-04-26 | 武汉华工正源光子技术有限公司 | Optical port electromagnetic shielding structure of optical module, optical module and manufacturing method of optical module |
| CN110275256A (en) * | 2019-07-15 | 2019-09-24 | 武汉华工正源光子技术有限公司 | A kind of plastic packaging adapter device optical module and its optical port electromagnetic armouring structure |
| CN111567153A (en) * | 2019-07-18 | 2020-08-21 | 深圳市大疆创新科技有限公司 | Electronic equipment and manufacturing method thereof, unmanned aerial vehicle, remote controller and mobile terminal |
| CN111567153B (en) * | 2019-07-18 | 2021-12-28 | 深圳市大疆创新科技有限公司 | Electronic equipment and manufacturing method thereof, unmanned aerial vehicle, remote controller and mobile terminal |
| CN110488431A (en) * | 2019-08-06 | 2019-11-22 | 武汉光迅科技股份有限公司 | A kind of optical module |
| CN112886312A (en) * | 2019-11-13 | 2021-06-01 | 台达电子工业股份有限公司 | Optical transceiver connector |
| CN114731774A (en) * | 2019-12-31 | 2022-07-08 | 华为技术有限公司 | Optical port shielding and fixing device, optical module and communication equipment |
| CN113097761A (en) * | 2020-01-08 | 2021-07-09 | 华为技术有限公司 | Photoelectric connecting device |
| CN113097761B (en) * | 2020-01-08 | 2022-05-31 | 华为技术有限公司 | Photoelectric connecting device |
| US11909447B2 (en) | 2020-12-03 | 2024-02-20 | Delta Electronics, Inc. | Optical transceiver module |
| CN113419314A (en) * | 2021-06-11 | 2021-09-21 | 长飞光纤光缆股份有限公司 | Novel electromagnetic shielding optical module shell structure |
| CN113419314B (en) * | 2021-06-11 | 2022-03-18 | 长飞光纤光缆股份有限公司 | Electromagnetic shielding optical module shell structure |
| CN113791475A (en) * | 2021-08-25 | 2021-12-14 | 武汉兴思为光电科技有限公司 | Optical module and communication device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206274709U (en) | One kind electromagnetic shielding optical module | |
| JP5869274B2 (en) | Communication device cage | |
| CN105403964B (en) | A kind of pluggable optical module | |
| US9968004B2 (en) | Thermal interface materials including electrically-conductive material | |
| CN203811851U (en) | Light transceiver module | |
| JP5732699B2 (en) | Touch control screen and mobile communication device | |
| CN103869426A (en) | Pluggable optical transceiver module | |
| CN114731774A (en) | Optical port shielding and fixing device, optical module and communication equipment | |
| EP3333889A1 (en) | Heat dissipating structure and electronic apparatus | |
| CN204538375U (en) | A kind of shielding construction for connector supply socket | |
| JP2009258463A (en) | Optical communication module and optical coupling part coating member | |
| CN1707698A (en) | Electronic device capable of shielding electromagnetic interference | |
| CN104144598B (en) | Radome and circuit board fixation structure | |
| US9496656B2 (en) | Conductive attachment for shielding radiation | |
| CN202995097U (en) | Pluggable optical transmit-receive module | |
| CN204103439U (en) | A kind of communication cable-end radome | |
| CN203085881U (en) | Shielding cable | |
| CN107484403A (en) | Radome, circuit board assemblies and electronic equipment | |
| TW201225752A (en) | Printed circuit board grounding structure for use with communication apparatus | |
| CN203691414U (en) | High-speed hot swap micro light transceiver module | |
| CN204696011U (en) | A kind of electromagnetic armouring structure for keyboard | |
| CN209982918U (en) | Novel electronic information equipment case | |
| CN205812492U (en) | A kind of printed circuit board and phone housing | |
| CN207519065U (en) | The screening cover and installs case of PCB circuit board | |
| CN206472445U (en) | Far control the electromagnetic screen of box in a kind of power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170623 |