CN109041526A - A kind of optical transmitter and receiver convenient for radiating dustproof - Google Patents
A kind of optical transmitter and receiver convenient for radiating dustproof Download PDFInfo
- Publication number
- CN109041526A CN109041526A CN201810923629.1A CN201810923629A CN109041526A CN 109041526 A CN109041526 A CN 109041526A CN 201810923629 A CN201810923629 A CN 201810923629A CN 109041526 A CN109041526 A CN 109041526A
- Authority
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- China
- Prior art keywords
- optical transmitter
- main body
- receiver
- optical fiber
- dust
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of optical transmitter and receivers convenient for radiating dustproof, including optical transmitter and receiver main body, dust-proof mechanism, cooling mechanism, mounting hole, heat dissipation grid, heat release hole, optical fiber port and power interface, optical transmitter and receiver main body two sides correspondence offers mounting hole, the optical transmitter and receiver body top is provided with several heat dissipation grid, the heat dissipation grid side is uniformly provided with heat release hole, the optical transmitter and receiver body side is uniformly provided with several optical fiber ports, and the optical transmitter and receiver main body other side offers power interface；The optical transmitter and receiver body interior corresponds to optical fiber port and is equipped with dust-proof mechanism, and the optical transmitter and receiver main body inside top is equipped with cooling mechanism；The present invention can dust-proof mechanism optical fiber port is isolated, avoid dust or sundries from entering, play dustproof effect；Heat dissipation is rapidly completed in internal cooling mechanism and external heat dissipation grid and heat release hole co-operation simultaneously.
Description
Technical field
The present invention relates to domain of communication equipment, specially a kind of optical transmitter and receiver convenient for radiating dustproof.
Background technique
Optical transmitter and receiver is exactly the terminal device of optical signal transmission.Due to the raising of current technology, the reduction of optical fiber price makes it
It obtains well in every field using (being mainly reflected in safety monitoring), therefore the producer of each optical transmitter and receiver is like after being rain
Grow up as spring bamboo；Optical transmitter and receiver China development be to start along with monitoring development, video optical multiplexer be exactly 1 arrive it is more
The equipment that the analog video signal on road is transmitted at optical signal by fiber medium by various code conversions, and it is divided into simulated light
Terminal and Digital Optical Terminal.
Existing optical transmitter and receiver using when to pay special attention to maintain, optical transmitter and receiver general work environment is very severe, is generally using
It will appear dust or sundries after a period of time, at optical fiber port, be easy to cause infraction, to influence the normal biography of video and data
Defeated, at this moment we are usually that industrial absolute alcohol and dust-free paper clean optical fiber head, avoid adhering dust, clear up more multiple
It is miscellaneous；The laser assembly of optical sender is the core of equipment, has higher requirement to operating condition, the temperature of optical transmitter and receiver is more than
The temperature range appraised and decided, just can not work normally.
Summary of the invention
The purpose of the present invention is to provide a kind of optical transmitter and receivers convenient for radiating dustproof, in order to overcome above-mentioned technical problem,
Can dust-proof mechanism optical fiber port is isolated, avoid dust or sundries from entering, play dustproof effect；Internal heat dissipation machine simultaneously
Heat dissipation is rapidly completed in structure and external heat dissipation grid and heat release hole co-operation.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of optical transmitter and receiver convenient for radiating dustproof, including optical transmitter and receiver main body, dust-proof mechanism, cooling mechanism, mounting hole, heat dissipation
Grid, heat release hole, optical fiber port and power interface, optical transmitter and receiver main body two sides correspondence offer mounting hole, the optical transmitter and receiver main body
Top is provided with several heat dissipation grid, and the heat dissipation grid side is uniformly provided with heat release hole, and the optical transmitter and receiver body side is uniform
Several optical fiber ports are offered, the optical transmitter and receiver main body other side offers power interface；
The optical transmitter and receiver body interior corresponds to optical fiber port and is equipped with dust-proof mechanism, the optical transmitter and receiver main body inside top installation
There is cooling mechanism；
The dust-proof mechanism include swivel base, clockwork spring, first rotating shaft, first bearing, the second shaft, reel, second bearing,
Connecting line, block and dust plug, are socketed with clockwork spring on the outside of the swivel base, and institute's swivel base side is equipped with first rotating shaft, and described first
Socket is equipped with first bearing on the outside of shaft one end, and the first bearing is connect with optical transmitter and receiver main body inner wall, and the swivel base is another
Side is equipped with the second shaft, is equipped with reel on the outside of second shaft, second shaft one end and is located at reel one
Side is equipped with second bearing, and connecting line is wound on the outside of the reel, and described connecting line one end is fixed on the outside of reel, institute
It states the connecting line other end and block is installed, the block side is equipped with dust plug；
The cooling mechanism is partly led including the first insulating ceramic film, the first metallic conductor, P-type semiconductor, electron type
Body, the second metallic conductor and the second insulating ceramic film, first insulating ceramic film bottom is equipped with the first metallic conductor, described
First metallic conductor bottom has been equidistantly positioned P-type semiconductor, and the P-type semiconductor side is correspondingly arranged on electron type
Semiconductor, the N-type semiconductor bottom are equipped with the second metallic conductor, and second metallic conductor bottom is equipped with second
Insulating ceramic film.
As a further solution of the present invention: the optical transmitter and receiver main body passes through mounting hole by bolt and is installed, described
Optical transmitter and receiver main body is connect by optical fiber port with optical fiber, and the optical transmitter and receiver main body is connect by power interface with extraneous power supply.
As a further solution of the present invention: first metallic conductor both ends are connect with power positive cathode respectively.
As a further solution of the present invention: the dust-proof mechanism and optical fiber port correspond, and the two quantity is consistent.
As a further solution of the present invention: the cooling mechanism is bolted with optical transmitter and receiver main body.
As a further solution of the present invention: the use operating procedure of the optical transmitter and receiver are as follows:
Step 1: optical transmitter and receiver main body is bolted, and the dust plug at optical fiber port is extracted, and dust plug is shunk automatically
It is fixed at the top of optical fiber port, the optical fiber port for removing dust plug is inserted into optical fiber, power interface is connect with extraneous power supply；
Step 2: optical transmitter and receiver main body is started to work, and internal cooling mechanism is by the heat transfer of generation to optical transmitter and receiver main body
Heat dissipation is rapidly completed by heat dissipation grid and heat release hole in top；
Step 3: it when increasing and decreasing optical fiber, needs correspondence to insert or pull out dust plug, plays dustproof effect.
Beneficial effects of the present invention: the present invention is designed by reasonable structure, each optical fiber port is correspondingly arranged on anti-
Dirt mechanism plays dustproof effect by pulling dust plug to inject optical fiber port, when pulling dust plug, the connection that is wrapped on reel
Line is drawn out, and reel is fixed in the second shaft, and second shaft one end is connect with swivel base, is equipped with clockwork spring on the outside of swivel base, around
Line wheel drives swivel base rotation to shrink clockwork spring when connecting line pulls out, and clockwork spring is made to keep energy storage state, when by dust plug from optical fiber port
It extracts, clockwork spring, which is released, can drive reel revolution that connecting line unrolls on reel again, and dust plug is fixed on light by block
At the top of fine mouth, used convenient for the entirety of dust-proof mechanism, while preventing the loss of dust plug；Pass through internal cooling mechanism simultaneously
By the heat transfer generated at the second metallic conductor and the second insulating ceramic film to the first insulating ceramic film and the first metallic conductor
Then place increases the contact area with outside air by the heat dissipation grid and heat release hole of optical transmitter and receiver body top to complete to radiate.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is optical transmitter and receiver body interior structural schematic diagram of the present invention.
Fig. 4 is dust-proof mechanism structural schematic diagram of the present invention.
Fig. 5 is cooling mechanism structural schematic diagram of the present invention.
In figure: 1, optical transmitter and receiver main body；2, dust-proof mechanism；3, cooling mechanism；101, mounting hole；102, radiate grid；103, it dissipates
Hot hole；104, optical fiber port；105, power interface；201, swivel base；202, clockwork spring；203, first rotating shaft；204, first bearing；205,
Second shaft；206, reel；207, second bearing；208, connecting line；209, block；210, dust plug；301, the first insulation
Potsherd；302, the first metallic conductor；303, P-type semiconductor；304, N-type semiconductor；305, the second metallic conductor；
306, the second insulating ceramic film.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
As shown in Figs. 1-5, a kind of optical transmitter and receiver convenient for radiating dustproof, including optical transmitter and receiver main body 1, dust-proof mechanism 2, heat dissipation machine
Structure 3, mounting hole 101, heat dissipation grid 102, heat release hole 103, optical fiber port 104 and power interface 105,1 two sides of optical transmitter and receiver main body are corresponding
Mounting hole 101 is offered, several heat dissipation grid 102 are provided at the top of optical transmitter and receiver main body 1, heat dissipation 102 side of grid is uniformly provided with
Heat release hole 103,1 side of optical transmitter and receiver main body are uniformly provided with several optical fiber ports 104, and 1 other side of optical transmitter and receiver main body offers electricity
Source interface 105；
Optical fiber port 104 being corresponded to inside optical transmitter and receiver main body 1, dust-proof mechanism 2 being installed, 1 inside top of optical transmitter and receiver main body is equipped with
Cooling mechanism 3；
Dust-proof mechanism 2 includes swivel base 201, clockwork spring 202, first rotating shaft 203, first bearing 204, the second shaft 205, coiling
206, second bearing 207, connecting line 208, block 209 and dust plug 210 are taken turns, clockwork spring 202 is socketed on the outside of swivel base 201, turns
201 sides of seat are equipped with first rotating shaft 203, and socket is equipped with first bearing 204, first bearing on the outside of 203 one end of first rotating shaft
204 connect with 1 inner wall of optical transmitter and receiver main body, and 201 other side of swivel base is equipped with the second shaft 205, are equipped on the outside of the second shaft 205
Reel 206,205 one end of the second shaft and be located at 206 side of reel second bearing 207 is installed, twined on the outside of reel 206
It is wound with connecting line 208,208 one end of connecting line is fixed on 206 outside of reel, and 208 other end of connecting line is equipped with block 209,
209 side of block is equipped with dust plug 210, plays dustproof effect, the later period is avoided stopping state occur；
Cooling mechanism 3 includes the first insulating ceramic film 301, the first metallic conductor 302, P-type semiconductor 303, electron type
Semiconductor 304, the second metallic conductor 305 and the second insulating ceramic film 306,301 bottom of the first insulating ceramic film are equipped with first
Metallic conductor 302,302 bottom of the first metallic conductor have been equidistantly positioned P-type semiconductor 303, P-type semiconductor 303 1
Side is correspondingly arranged on N-type semiconductor 304, and 304 bottom of N-type semiconductor is equipped with the second metallic conductor 305, the second metal
305 bottom of conductor is equipped with the second insulating ceramic film 306, plays the role of heat dissipation, guarantees that optical transmitter and receiver works normally.
Optical transmitter and receiver main body 1 passes through mounting hole 101 by bolt and is installed, and optical transmitter and receiver main body 1 passes through optical fiber port 104 and light
Fibre connection, optical transmitter and receiver main body 1 are connect by power interface 105 with extraneous power supply, are convenient for optical transmitter and receiver main body 1 after the installation is completed and outside
Boundary's connection, works normally.
First metallic conductor, 302 both ends are connect with power positive cathode respectively, can be in the case where power supply is sufficient convenient for cooling mechanism 3
It works normally.
Dust-proof mechanism 2 and optical fiber port 104 correspond, and the two quantity is consistent, anti-convenient for playing to each optical fiber port 104
Dirt effect.
Cooling mechanism 3 is bolted with optical transmitter and receiver main body 1, convenient for whole installation and removal.
The use operating procedure of the optical transmitter and receiver are as follows:
Step 1: optical transmitter and receiver main body 1 is bolted, and the dust plug 210 at optical fiber port 104 is extracted, dust plug
210 automatic shrink are fixed on 104 top of optical fiber port, the optical fiber port 104 for removing dust plug 210 are inserted into optical fiber, by power interface
105 connect with extraneous power supply；
Step 2: optical transmitter and receiver main body 1 is started to work, and internal cooling mechanism 3 is by the heat transfer of generation to optical transmitter and receiver master
1 top of body, is rapidly completed heat dissipation by heat dissipation grid 102 and heat release hole 103；
Step 3: it when increasing and decreasing optical fiber, needs correspondence to insert or pull out dust plug 210, plays dustproof effect
The working principle of the invention: optical transmitter and receiver main body 1 passes through 101 bolt of mounting hole by bolt and fixes, by optical fiber port 104
The dust plug 210 at place is extracted, and is connect by optical fiber port 104 with optical fiber, is connect by power interface 105 with extraneous power supply, dust-proof
When plug 210 is mounted on optical fiber port 104, the connecting line 208 being wrapped on reel 206 is drawn out, and reel 206 is fixed on second
In shaft 205,205 one end of the second shaft is connect with swivel base 201, clockwork spring 202 is equipped on the outside of swivel base 201, reel 206 is even
Wiring 208 pull out when drive swivel base 201 rotation shrink clockwork spring 202, make clockwork spring 202 keep energy storage state, when by dust plug 210 from
Optical fiber port 104 is extracted, and clockwork spring 202, which is released, can drive the revolution of reel 206 that connecting line 208 is unrolled again on reel 206, is prevented
Dirt plug 210 is fixed on 104 top of optical fiber port, when optical transmitter and receiver main body 1 works, P-type semiconductor 303 and electronics by block 209
Type semiconductor 304 forms galvanic couple pair, and heat is transferred to the first insulation from the second metallic conductor 305 and the second insulating ceramic film 306
302 end of potsherd 301 and the first metallic conductor, by the heat dissipation grid 102 and heat release hole 103 at the top of optical transmitter and receiver main body 1 increase with
The contact area of outside air is completed to radiate.
The present invention is designed by reasonable structure, each optical fiber port is correspondingly arranged on dust-proof mechanism, anti-by pulling
Dirt plug injects optical fiber port and plays dustproof effect, and when pulling dust plug, the connecting line being wrapped on reel is drawn out, and reel is solid
It is scheduled in the second shaft, second shaft one end is connect with swivel base, clockwork spring is equipped on the outside of swivel base, reel is when connecting line pulls out
Drive swivel base rotation shrink clockwork spring, make clockwork spring keep energy storage state, when by dust plug from optical fiber port extract, clockwork spring release can drive around
Line wheel revolution unrolls connecting line on reel again, and dust plug is fixed at the top of optical fiber port by block, is convenient for dust-proof machine
The whole of structure uses, while preventing the loss of dust plug；Simultaneously by internal cooling mechanism by the second metallic conductor and the
Then the heat transfer generated at two insulating ceramic films passes through optical transmitter and receiver master at the first insulating ceramic film and the first metallic conductor
Heat dissipation grid and heat release hole at the top of body increase the contact area with outside air to complete to radiate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of optical transmitter and receiver convenient for radiating dustproof, which is characterized in that including optical transmitter and receiver main body (1), dust-proof mechanism (2), heat dissipation
Mechanism (3), mounting hole (101), heat dissipation grid (102), heat release hole (103), optical fiber port (104) and power interface (105), the light
Terminal main body (1) two sides correspondence offers mounting hole (101), several heat dissipation grid are provided at the top of the optical transmitter and receiver main body (1)
(102), heat dissipation grid (102) side is uniformly provided with heat release hole (103), and optical transmitter and receiver main body (1) side uniformly opens up
There are several optical fiber ports (104), optical transmitter and receiver main body (1) other side offers power interface (105)；
Corresponding optical fiber port (104) are equipped with dust-proof mechanism (2) inside the optical transmitter and receiver main body (1), in the optical transmitter and receiver main body (1)
Lateral roof is equipped with cooling mechanism (3)；
The dust-proof mechanism (2) includes swivel base (201), clockwork spring (202), first rotating shaft (203), first bearing (204), second turn
Axis (205), reel (206), second bearing (207), connecting line (208), block (209) and dust plug (210), the swivel base
(201) outside is socketed with clockwork spring (202), and institute swivel base (201) side is equipped with first rotating shaft (203), the first rotating shaft (203)
Socket is equipped with first bearing (204) on the outside of one end, and the first bearing (204) connect with optical transmitter and receiver main body (1) inner wall, described
Swivel base (201) other side is equipped with the second shaft (205), is equipped with reel (206), institute on the outside of second shaft (205)
It states the second shaft (205) one end and is located at reel (206) side and be equipped with second bearing (207), the reel (206) is outside
Side is wound with connecting line (208), and described connecting line (208) one end is fixed on the outside of reel (206), the connecting line (208)
The other end is equipped with block (209), and block (209) side is equipped with dust plug (210)；
The cooling mechanism (3) includes the first insulating ceramic film (301), the first metallic conductor (302), P-type semiconductor
(303), N-type semiconductor (304), the second metallic conductor (305) and the second insulating ceramic film (306), the first insulation pottery
Tile (301) bottom is equipped with the first metallic conductor (302), and the first metallic conductor (302) bottom is equidistantly positioned free
Cave type semiconductor (303), P-type semiconductor (303) side are correspondingly arranged on N-type semiconductor (304), the electronics
Type semiconductor (304) bottom is equipped with the second metallic conductor (305), and the second metallic conductor (305) bottom is equipped with second
Insulating ceramic film (306).
2. a kind of optical transmitter and receiver convenient for radiating dustproof according to claim 1, which is characterized in that the optical transmitter and receiver main body
(1) it passes through mounting hole (101) by bolt to be installed, the optical transmitter and receiver main body (1) is connected by optical fiber port (104) and optical fiber
It connects, the optical transmitter and receiver main body (1) is connect by power interface (105) with extraneous power supply.
3. a kind of optical transmitter and receiver convenient for radiating dustproof according to claim 1, which is characterized in that first metallic conductor
(302) both ends are connect with power positive cathode respectively.
4. a kind of optical transmitter and receiver convenient for radiating dustproof according to claim 1, which is characterized in that the dust-proof mechanism (2)
It is corresponded with optical fiber port (104), and the two quantity is consistent.
5. a kind of optical transmitter and receiver convenient for radiating dustproof according to claim 1, which is characterized in that the cooling mechanism (3)
It is bolted with optical transmitter and receiver main body (1).
6. a kind of optical transmitter and receiver convenient for radiating dustproof according to claim 1, which is characterized in that the use of the optical transmitter and receiver is grasped
Make step are as follows:
Step 1: optical transmitter and receiver main body (1) is bolted, and the dust plug (210) at optical fiber port (104) is extracted, dust-proof
Plug (210) is shunk automatically to be fixed at the top of optical fiber port (104), and the optical fiber port (104) for removing dust plug (210) is inserted into optical fiber,
Power interface (105) is connect with extraneous power supply；
Step 2: optical transmitter and receiver main body (1) is started to work, and internal cooling mechanism (3) is by the heat transfer of generation to optical transmitter and receiver master
At the top of body (1), heat dissipation is rapidly completed by heat dissipation grid (102) and heat release hole (103)；
Step 3: it when increasing and decreasing optical fiber, needs correspondence to insert or pull out dust plug (210), plays dustproof effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923629.1A CN109041526B (en) | 2018-08-14 | 2018-08-14 | Dustproof optical transmitter and receiver convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923629.1A CN109041526B (en) | 2018-08-14 | 2018-08-14 | Dustproof optical transmitter and receiver convenient to heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109041526A true CN109041526A (en) | 2018-12-18 |
| CN109041526B CN109041526B (en) | 2020-04-10 |
Family
ID=64634174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810923629.1A Active CN109041526B (en) | 2018-08-14 | 2018-08-14 | Dustproof optical transmitter and receiver convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109041526B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113810798A (en) * | 2021-09-16 | 2021-12-17 | 北京电信规划设计院有限公司 | Optical port state monitoring device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000036680A (en) * | 1998-07-17 | 2000-02-02 | Oki Electric Ind Co Ltd | Optical communication module |
| CN2611335Y (en) * | 2003-04-24 | 2004-04-14 | 王跃旦 | Extension type automatic winding roll of duster |
| CN102297544A (en) * | 2011-08-26 | 2011-12-28 | 陈志明 | Semiconductor refrigerating or heating module and production method thereof |
| CN207652442U (en) * | 2017-12-29 | 2018-07-24 | 珠海中腾科技有限公司 | A kind of optical transmitter and receiver of dust-proof radiating |
-
2018
- 2018-08-14 CN CN201810923629.1A patent/CN109041526B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000036680A (en) * | 1998-07-17 | 2000-02-02 | Oki Electric Ind Co Ltd | Optical communication module |
| CN2611335Y (en) * | 2003-04-24 | 2004-04-14 | 王跃旦 | Extension type automatic winding roll of duster |
| CN102297544A (en) * | 2011-08-26 | 2011-12-28 | 陈志明 | Semiconductor refrigerating or heating module and production method thereof |
| CN207652442U (en) * | 2017-12-29 | 2018-07-24 | 珠海中腾科技有限公司 | A kind of optical transmitter and receiver of dust-proof radiating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113810798A (en) * | 2021-09-16 | 2021-12-17 | 北京电信规划设计院有限公司 | Optical port state monitoring device and method |
| CN113810798B (en) * | 2021-09-16 | 2023-06-09 | 北京电信规划设计院有限公司 | Optical port state monitoring device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109041526B (en) | 2020-04-10 |
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Effective date of registration: 20201229 Address after: No.47, Xiaobang group, tanqiao village, Yuanhua Town, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee after: Haining Wangjun New Material Co.,Ltd. Address before: Room 203, 2 / F, 85 kejiyuan Road, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jingze Enterprise Management Co.,Ltd. |
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Effective date of registration: 20221222 Address after: 276800 West Head of Panjia Village, Hushan Town, Lanshan District, Rizhao City, Shandong Province Patentee after: SHANDONG LANQIAO PETROCHEMICAL Co.,Ltd. Address before: No.47, Xiaobang group, tanqiao village, Yuanhua Town, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee before: Haining Wangjun New Material Co.,Ltd. |
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