CN109041526B - Dustproof optical transmitter and receiver convenient to heat dissipation - Google Patents
Dustproof optical transmitter and receiver convenient to heat dissipation Download PDFInfo
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- CN109041526B CN109041526B CN201810923629.1A CN201810923629A CN109041526B CN 109041526 B CN109041526 B CN 109041526B CN 201810923629 A CN201810923629 A CN 201810923629A CN 109041526 B CN109041526 B CN 109041526B
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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
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- 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
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- 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 an optical transceiver convenient for heat dissipation and dust prevention, which comprises an optical transceiver main body, a dust prevention mechanism, a heat dissipation mechanism, mounting holes, heat dissipation grids, heat dissipation holes, optical fiber ports and a power supply interface, wherein the mounting holes are correspondingly formed in two sides of the optical transceiver main body; a dustproof mechanism is arranged in the optical transmitter and receiver main body corresponding to the optical fiber port, and a heat dissipation mechanism is arranged at the top of the inner side of the optical transmitter and receiver main body; the dustproof mechanism can isolate the optical fiber port, prevent dust or impurities from entering and play a dustproof role; meanwhile, the internal heat dissipation mechanism, the external heat dissipation grid and the heat dissipation holes work together to quickly dissipate heat.
Description
Technical Field
The invention relates to the field of communication equipment, in particular to an optical transceiver convenient for heat dissipation and dust prevention.
Background
An optical transceiver is a terminal device for optical signal transmission. Due to the improvement of the prior art and the reduction of the price of the optical fiber, the optical fiber is well applied in various fields (mainly embodied in security monitoring), so that manufacturers of various optical transceivers are developed like spring shoots after rain; the development of optical transceivers in china is accompanied with the development of monitoring, and video optical transceivers are devices that convert 1 to multiple paths of analog video signals into optical signals through various codes and transmit the optical signals through optical fiber media, and are further divided into analog optical transceivers and digital optical transceivers.
When the existing optical transceiver is used, special attention needs to be paid to maintenance, the general working environment of the optical transceiver is very severe, dust or sundries can appear at the optical fiber opening after the optical transceiver is used for a period of time, and the optical fiber opening is easy to be blocked, so that the normal transmission of video and data is influenced, at the moment, the optical fiber head is cleaned by industrial absolute ethyl alcohol and dust-free paper, dust adhesion is avoided, and the cleaning is complex; the laser assembly of the optical transmitter is the core of the equipment, has higher requirements on working conditions, and the optical transmitter and receiver cannot work normally when the temperature of the optical transmitter and receiver exceeds the approved temperature range.
Disclosure of Invention
The invention aims to provide an optical transceiver convenient for heat dissipation and dust prevention, aiming at overcoming the technical problems, a dustproof mechanism can isolate an optical fiber port, prevent dust or sundries from entering and play a dustproof role; meanwhile, the internal heat dissipation mechanism, the external heat dissipation grid and the heat dissipation holes work together to quickly dissipate heat.
The purpose of the invention can be realized by the following technical scheme:
an optical transceiver convenient for heat dissipation and dust prevention comprises an optical transceiver main body, a dust prevention mechanism, a heat dissipation mechanism, mounting holes, heat dissipation gratings, heat dissipation holes, optical fiber ports and a power interface, wherein the mounting holes are correspondingly formed in two sides of the optical transceiver main body;
a dustproof mechanism is arranged in the optical transmitter and receiver main body corresponding to the optical fiber port, and a heat dissipation mechanism is arranged at the top of the inner side of the optical transmitter and receiver main body;
the dustproof mechanism comprises a rotary seat, a clockwork spring, a first rotating shaft, a first bearing, a second rotating shaft, a reel, a second bearing, a connecting wire, a stop block and a dustproof plug, the clockwork spring is sleeved outside the rotary seat, the first rotating shaft is installed on one side of the rotary seat, the first bearing is sleeved outside one end of the first rotating shaft, the first bearing is connected with the inner wall of the optical transmitter and receiver main body, the second rotating shaft is installed on the other side of the rotary seat, the reel is installed outside the second rotating shaft, the second bearing is installed at one end of the second rotating shaft and located on one side of the reel, the connecting wire is wound outside the reel, one end of the connecting wire is fixed outside the reel, the stop block is installed;
the heat dissipation mechanism comprises a first insulating ceramic piece, a first metal conductor, a hole type semiconductor, an electronic type semiconductor, a second metal conductor and a second insulating ceramic piece, wherein the first metal conductor is installed at the bottom of the first insulating ceramic piece, the hole type semiconductor is arranged at the bottom of the first metal conductor at equal intervals, the electronic type semiconductor is correspondingly arranged on one side of the hole type semiconductor, the second metal conductor is installed at the bottom of the electronic type semiconductor, and the second insulating ceramic piece is installed at the bottom of the second metal conductor.
As a further scheme of the invention: the optical transmitter and receiver main body passes through the mounting hole through the bolt and is installed, the optical transmitter and receiver main body is connected with the optical fiber through the optical fiber port, and the optical transmitter and receiver main body is connected with an external power supply through the power supply interface.
As a further scheme of the invention: and two ends of the first metal conductor are respectively connected with the anode and the cathode of the power supply.
As a further scheme of the invention: the dustproof mechanisms correspond to the optical fiber ports one to one, and the dustproof mechanisms and the optical fiber ports are consistent in quantity.
As a further scheme of the invention: the heat dissipation mechanism is connected with the optical transmitter and receiver main body through a bolt.
As a further scheme of the invention: the using operation steps of the optical transceiver are as follows:
fixing an optical transceiver main body through a bolt, pulling out a dustproof plug at an optical fiber port, automatically contracting and fixing the dustproof plug at the top of the optical fiber port, inserting the optical fiber port without the dustproof plug into an optical fiber, and connecting a power supply interface with an external power supply;
step two: the optical transmitter and receiver main body starts to work, the internal heat dissipation mechanism transfers the generated heat to the top of the optical transmitter and receiver main body, and heat dissipation is rapidly completed through the heat dissipation grid and the heat dissipation holes;
step three: when the optical fibers are increased or decreased, the dustproof plug needs to be correspondingly inserted or pulled out, so that the dustproof effect is achieved.
The invention has the beneficial effects that: through reasonable structural design, each optical fiber opening is correspondingly provided with a dustproof mechanism, the dustproof mechanism plays a dustproof role by pulling the dustproof plug to insert into the optical fiber opening, when the dustproof plug is pulled, a connecting wire wound on the reel is pulled out, the reel is fixed on the second rotating shaft, one end of the second rotating shaft is connected with the rotary seat, a clockwork spring is arranged on the outer side of the rotary seat, the reel drives the rotary seat to rotate to contract the clockwork spring when the connecting wire is pulled out, so that the clockwork spring keeps an energy storage state, when the dustproof plug is pulled out of the optical fiber opening, the clockwork spring releases energy to drive the reel to rotate to rewind the connecting wire on the reel again, the dustproof plug is fixed at the top of the optical fiber opening; meanwhile, heat generated by the second metal conductor and the second insulating ceramic piece is transferred to the first insulating ceramic piece and the first metal conductor through an internal heat dissipation mechanism, and then the heat dissipation is completed by enlarging the contact area with the outside air through a heat dissipation grid and a heat dissipation hole at the top of the optical transceiver main body.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the optical transceiver main body according to the present invention.
Fig. 4 is a schematic structural view of the dustproof mechanism of the present invention.
Fig. 5 is a schematic structural diagram of a heat dissipation mechanism according to the present invention.
In the figure: 1. an optical transmitter and receiver main body; 2. a dust-proof mechanism; 3. a heat dissipation mechanism; 101. mounting holes; 102. a heat dissipation grid; 103. heat dissipation holes; 104. an optical fiber port; 105. a power interface; 201. rotating; 202. a clockwork spring; 203. a first rotating shaft; 204. a first bearing; 205. a second rotating shaft; 206. a reel; 207. a second bearing; 208. a connecting wire; 209. a stopper; 210. a dust plug; 301. a first insulating ceramic sheet; 302. a first metal conductor; 303. a hole-type semiconductor; 304. an electronic type semiconductor; 305. a second metal conductor; 306. and a second insulating ceramic sheet.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, an optical transceiver convenient for heat dissipation and dust prevention includes an optical transceiver body 1, a dust prevention mechanism 2, a heat dissipation mechanism 3, mounting holes 101, heat dissipation gratings 102, heat dissipation holes 103, optical fiber ports 104 and a power interface 105, wherein the mounting holes 101 are correspondingly formed at two sides of the optical transceiver body 1, the top of the optical transceiver body 1 is provided with a plurality of heat dissipation gratings 102, the heat dissipation holes 103 are uniformly formed at one side of the heat dissipation gratings 102, the optical fiber ports 104 are uniformly formed at one side of the optical transceiver body 1, and the power interface 105 is formed at the other side of the optical transceiver body 1;
the dustproof mechanism 2 is arranged in the optical transmitter and receiver main body 1 corresponding to the optical fiber port 104, and the heat dissipation mechanism 3 is arranged at the top of the inner side of the optical transmitter and receiver main body 1;
the dustproof mechanism 2 comprises a rotary seat 201, a spring 202, a first rotary shaft 203, a first bearing 204, a second rotary shaft 205, a reel 206, a second bearing 207, a connecting line 208, a stopper 209 and a dustproof plug 210, the spring 202 is sleeved outside the rotary seat 201, the first rotary shaft 203 is installed on one side of the rotary seat 201, the first bearing 204 is sleeved outside one end of the first rotary shaft 203, the first bearing 204 is connected with the inner wall of the optical transceiver main body 1, the second rotary shaft 205 is installed on the other side of the rotary seat 201, the reel 206 is installed on the outer side of the second rotary shaft 205, the second bearing 207 is installed on one end of the second rotary shaft 205 and located on one side of the reel 206, the connecting line 208 is wound outside the reel 206, one end of the connecting line 208 is fixed outside the reel 206, the stopper 209 is installed on the other end of the connecting;
the heat dissipation mechanism 3 includes a first insulating ceramic sheet 301, a first metal conductor 302, a cavity-type semiconductor 303, an electronic-type semiconductor 304, a second metal conductor 305 and a second insulating ceramic sheet 306, the first metal conductor 302 is installed at the bottom of the first insulating ceramic sheet 301, the cavity-type semiconductors 303 are arranged at equal intervals at the bottom of the first metal conductor 302, the electronic-type semiconductor 304 is correspondingly arranged at one side of the cavity-type semiconductor 303, the second metal conductor 305 is installed at the bottom of the electronic-type semiconductor 304, and the second insulating ceramic sheet 306 is installed at the bottom of the second metal conductor 305, so that the heat dissipation effect is achieved, and the normal operation of the optical transceiver is ensured.
The optical transceiver main body 1 passes through the mounting hole 101 through the bolt to be mounted, the optical transceiver main body 1 is connected with an optical fiber through the optical fiber port 104, the optical transceiver main body 1 is connected with an external power supply through the power supply interface 105, and the optical transceiver main body 1 is connected with the outside after being mounted, so that the optical transceiver main body works normally.
The two ends of the first metal conductor 302 are respectively connected with the positive electrode and the negative electrode of the power supply, so that the heat dissipation mechanism 3 can normally work under the condition of sufficient power supply.
The dustproof mechanisms 2 correspond to the optical fiber ports 104 one by one, and the quantity of the dustproof mechanisms is consistent with that of the optical fiber ports 104, so that the dustproof effect is conveniently achieved on each optical fiber port 104.
The heat dissipation mechanism 3 is connected with the optical transceiver main body 1 through bolts, so that the whole assembly and disassembly are facilitated.
The using operation steps of the optical transceiver are as follows:
fixing an optical transceiver main body 1 through bolts, pulling out a dustproof plug 210 at an optical fiber port 104, automatically shrinking and fixing the dustproof plug 210 at the top of the optical fiber port 104, inserting the optical fiber port 104 with the dustproof plug 210 removed into an optical fiber, and connecting a power interface 105 with an external power supply;
step two: the optical transmitter and receiver body 1 starts to work, the internal heat dissipation mechanism 3 transfers the generated heat to the top of the optical transmitter and receiver body 1, and heat dissipation is rapidly completed through the heat dissipation grid 102 and the heat dissipation holes 103;
step three: when the optical fibers are added or reduced, the dust plug 210 needs to be correspondingly inserted or pulled out to play a role of dust prevention
The working principle of the invention is as follows: the optical transceiver body 1 is fixed by bolts passing through the mounting holes 101 through bolts, the dust plug 210 at the optical fiber opening 104 is pulled out, the optical fiber is connected with the optical fiber through the optical fiber opening 104 and is connected with an external power supply through the power interface 105, when the dust plug 210 is mounted at the optical fiber opening 104, the connecting wire 208 wound on the reel 206 is pulled out, the reel 206 is fixed on the second rotating shaft 205, one end of the second rotating shaft 205 is connected with the rotary seat 201, the spring 202 is mounted on the outer side of the rotary seat 201, the reel 206 drives the rotary seat 201 to rotate and contract the spring 202 when the connecting wire 208 is pulled out, so that the spring 202 keeps an energy storage state, when the dust plug 210 is pulled out from the optical fiber opening 104, the spring 202 releases energy to drive the reel 206 to rewind the connecting wire 208 on the reel 206, the dust plug 210 is fixed on the top of the optical fiber opening 104 through the stopper 209, when the optical transceiver body, the heat is transferred from the second metal conductor 305 and the second insulating ceramic sheet 306 to the ends of the first insulating ceramic sheet 301 and the first metal conductor 302, and the contact area with the outside air is enlarged by the heat dissipation grid 102 and the heat dissipation hole 103 on the top of the optical transceiver body 1 to complete the heat dissipation.
Through reasonable structural design, each optical fiber opening is correspondingly provided with a dustproof mechanism, the dustproof mechanism plays a dustproof role by pulling the dustproof plug to insert into the optical fiber opening, when the dustproof plug is pulled, a connecting wire wound on the reel is pulled out, the reel is fixed on the second rotating shaft, one end of the second rotating shaft is connected with the rotary seat, a clockwork spring is arranged on the outer side of the rotary seat, the reel drives the rotary seat to rotate to contract the clockwork spring when the connecting wire is pulled out, so that the clockwork spring keeps an energy storage state, when the dustproof plug is pulled out of the optical fiber opening, the clockwork spring releases energy to drive the reel to rotate to rewind the connecting wire on the reel again, the dustproof plug is fixed at the top of the optical fiber opening; meanwhile, heat generated by the second metal conductor and the second insulating ceramic piece is transferred to the first insulating ceramic piece and the first metal conductor through an internal heat dissipation mechanism, and then the heat dissipation is completed by enlarging the contact area with the outside air through a heat dissipation grid and a heat dissipation hole at the top of the optical transceiver main body.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. An optical transceiver convenient for heat dissipation and dust prevention is characterized by comprising an optical transceiver main body (1), a dust prevention mechanism (2), a heat dissipation mechanism (3), mounting holes (101), heat dissipation gratings (102), heat dissipation holes (103), optical fiber ports (104) and a power interface (105), wherein the mounting holes (101) are correspondingly formed in two sides of the optical transceiver main body (1), a plurality of heat dissipation gratings (102) are arranged at the top of the optical transceiver main body (1), the heat dissipation holes (103) are uniformly formed in one side of each heat dissipation grating (102), a plurality of optical fiber ports (104) are uniformly formed in one side of the optical transceiver main body (1), and the power interface (105) is formed in the other side of the optical transceiver main body (1);
a dustproof mechanism (2) is arranged in the optical transmitter and receiver main body (1) corresponding to the optical fiber port (104), and a heat dissipation mechanism (3) is arranged at the top of the inner side of the optical transmitter and receiver main body (1);
the dustproof mechanism (2) comprises a rotary seat (201), a spring (202), a first rotating shaft (203), a first bearing (204), a second rotating shaft (205), a reel (206), a second bearing (207), a connecting line (208), a stop block (209) and a dustproof plug (210), the spring (202) is sleeved on the outer side of the rotary seat (201), the first rotating shaft (203) is installed on one side of the rotary seat (201), the first bearing (204) is sleeved on the outer side of one end of the first rotating shaft (203), the first bearing (204) is connected with the inner wall of the optical transceiver main body (1), the second rotating shaft (205) is installed on the other side of the rotary seat (201), the reel (206) is installed on the outer side of the second rotating shaft (205), the second bearing (207) is installed on one side of the reel (206), and the connecting line (208) is wound on the outer side of the reel (206), one end of the connecting wire (208) is fixed on the outer side of the reel (206), a stop block (209) is installed at the other end of the connecting wire (208), and a dust plug (210) is installed on one side of the stop block (209);
the heat dissipation mechanism (3) comprises a first insulating ceramic piece (301), a first metal conductor (302), a hole type semiconductor (303), an electronic type semiconductor (304), a second metal conductor (305) and a second insulating ceramic piece (306), wherein the first metal conductor (302) is installed at the bottom of the first insulating ceramic piece (301), the hole type semiconductors (303) are arranged at the bottom of the first metal conductor (302) at equal intervals, the electronic type semiconductor (304) is correspondingly arranged on one side of the hole type semiconductor (303), the second metal conductor (305) is installed at the bottom of the electronic type semiconductor (304), and the second insulating ceramic piece (306) is installed at the bottom of the second metal conductor (305);
the optical transceiver main body (1) penetrates through the mounting hole (101) through a bolt for mounting, the optical transceiver main body (1) is connected with an optical fiber through an optical fiber port (104), and the optical transceiver main body (1) is connected with an external power supply through a power supply interface (105);
two ends of the first metal conductor (302) are respectively connected with the anode and the cathode of the power supply;
the dustproof mechanisms (2) correspond to the optical fiber ports (104) one by one, and the number of the dustproof mechanisms is consistent with that of the optical fiber ports;
the heat dissipation mechanism (3) is connected with the optical transmitter and receiver main body (1) through a bolt.
2. The optical transceiver convenient for heat dissipation and dust prevention of claim 1, wherein the optical transceiver is used and operated by the following steps:
fixing an optical transceiver main body (1) through a bolt, pulling out a dustproof plug (210) at an optical fiber port (104), automatically shrinking and fixing the dustproof plug (210) at the top of the optical fiber port (104), inserting the optical fiber port (104) with the dustproof plug (210) removed into an optical fiber, and connecting a power interface (105) with an external power supply;
step two: the optical transmitter and receiver main body (1) starts to work, the internal heat dissipation mechanism (3) transfers the generated heat to the top of the optical transmitter and receiver main body (1), and heat dissipation is rapidly completed through the heat dissipation grid (102) and the heat dissipation holes (103);
step three: when the optical fibers are increased or decreased, the dust plug (210) needs to be correspondingly inserted or pulled out to play a role of dust prevention.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN109041526A CN109041526A (en) | 2018-12-18 |
| CN109041526B true CN109041526B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810923629.1A Active CN109041526B (en) | 2018-08-14 | 2018-08-14 | Dustproof optical transmitter and receiver convenient to heat dissipation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
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