CN111447795A - Passive heat sink of high-speed optical coupler - Google Patents
Passive heat sink of high-speed optical coupler Download PDFInfo
- Publication number
- CN111447795A CN111447795A CN202010292196.1A CN202010292196A CN111447795A CN 111447795 A CN111447795 A CN 111447795A CN 202010292196 A CN202010292196 A CN 202010292196A CN 111447795 A CN111447795 A CN 111447795A
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- gear
- driving
- primary
- bracket
- fixedly connected
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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
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Abstract
The invention discloses a passive cooling device of a high-speed optical coupler, which comprises a heat dissipation module, a driving module and a power system, wherein the heat dissipation module comprises a copper plate, heat dissipation scales, a storage cavity and a pressurizing cover plate, the upper surface of the copper plate is fixedly connected with the heat dissipation scales, the upper surface of each heat dissipation scale is fixedly connected with the storage cavity, and the upper surface of the storage cavity is fixedly connected with the pressurizing cover plate. According to the invention, the heat dissipation module is arranged, so that the temperature of the optical coupler can be passively reduced when the optical coupler is hot in the working process, and when the optical coupler is overloaded, high-temperature gas near the heat dissipation scales flows through the arranged driving module and the power system, so that the temperature of the heat dissipation scales is reduced, and further, the temperature of the optical coupler is reduced.
Description
Technical Field
The invention relates to the technical field of device maintenance, in particular to a passive cooling device of a high-speed optical coupler.
Background
The photoelectric coupler is an electric-to-optical-to-electric conversion device for transmitting electric signals by using light as a medium. It is composed of two parts of luminous source and light receiver. The light source and the light receiver are assembled in the same closed shell and are isolated from each other by a transparent insulator. The pin of the luminous source is the input, and the pin of the light receiver is the output, and common luminous source is emitting diode, and the light receiver is photodiode, phototriode etc. but the optical coupler during operation can produce the heat, and the optical coupler during operation under high temperature state for a long time can make the work efficiency of optical coupler reduce.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-speed optical coupler passive cooling device, which solves the problem that the working efficiency of an optical coupler is reduced when the optical coupler works in a high-temperature state for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a passive heat sink of high-speed optical coupler, includes heat dissipation module, drive module and driving system, heat dissipation module include copper, heat dissipation scale, storage chamber and pressure boost apron, the last fixed surface of copper is connected with the heat dissipation scale, and the last fixed surface of heat dissipation scale is connected with and stores the chamber, stores the last fixed surface of chamber and is connected with the pressure boost apron.
The driving module comprises an air deflector, an air deflector bracket, a driving wheel bracket, an execution gear bracket, a front end execution gear, a front end execution fan, a front end transmission shaft, a front end driving gear, a belt, a front end belt pulley, a front end connecting shaft, a middle belt pulley, a middle belt clamping shaft bracket, a middle execution gear, a middle transmission shaft, a middle execution fan, a middle clamping shaft, a primary clamping shaft bracket, a driving input gear, a primary execution gear, a primary driving gear, a primary belt pulley, a middle driving gear, a middle connecting shaft and a primary connecting shaft, wherein the air deflector is fixedly connected with the right side surface of the copper plate, the upper surface of the copper plate is fixedly connected with the storage cavity through the air deflector bracket, the middle part of the right side surface of the storage cavity is fixedly connected with the execution gear bracket, and the front end execution gear is rotatably connected with, a front end executing fan is fixedly connected below the front end executing gear through a front end transmission shaft, the outer surface gear of the front end executing gear is connected with a front end driving gear, the upper part of the front end driving gear is rotatably connected with a front end belt pulley through a front end connecting shaft, the front end belt pulley and the front end driving gear are rotatably connected with a storage cavity through a transmission wheel bracket, the middle front side of the upper surface of the executing gear bracket is rotatably connected with a middle executing gear, the lower part of the middle executing gear is fixedly connected with a middle executing fan through a middle transmission shaft, the outer surface gear of the middle executing gear is connected with a middle driving gear, the upper part of the middle driving gear is fixedly connected with a middle belt pulley through a middle connecting shaft, the middle belt pulley and the middle driving gear are rotatably connected with the storage cavity through the transmission wheel bracket, and the upper surface of the, the middle belt clamping shaft support is fixedly connected with the supercharging cover plate, the two sides, far away from the middle connecting shaft, of the middle belt clamping shaft support are rotatably connected with middle clamping shafts, the middle of the upper surface of the execution gear support is rotatably connected with a primary execution gear, a primary driving gear is connected with an outer surface gear of the primary execution gear, a primary belt pulley is fixedly connected above the primary driving gear through a primary connecting shaft, the primary belt pulley and the primary driving gear are rotatably connected with the storage cavity through a driving wheel support, a driving input gear is fixedly connected above the primary belt pulley through the primary connecting shaft, a primary clamping shaft support is rotatably connected between the driving input gear and the opposite surface of the primary belt pulley, and the primary clamping shaft support is fixedly connected with.
The power system comprises a protective shell, a protective cover plate, a nozzle, an air wheel bracket, an air wheel input gear, an air wheel driven gear, a multidirectional gear connecting shaft, a transmission gear, a driving middle driving driven wheel, a driving execution gear and a driving gear bracket, wherein the protective shell is fixedly connected to the upper surface of the pressurizing cover plate, the protective cover plate is fixedly connected to the upper surface of the protective shell, the air wheel is arranged inside the protective shell, the air wheel and the pressurizing cover plate are rotatably connected through the air wheel bracket, the nozzle is arranged below the air wheel and communicated with the inside of the storage cavity, the air wheel input gear is fixedly connected to the right side of the air wheel through the connecting shaft, the outer surface of the air wheel input gear is connected with the air wheel driven gear through the air wheel bracket gear, the lower surface of the air wheel driven gear is connected with the multidirectional gear, and the multidirectional gear is rotatably connected with the pressurizing cover plate through the, the outer surface gear of the multidirectional gear is connected with a transmission gear, the outer surface gear of the transmission gear is connected with a driving middle driving driven wheel, the outer surface of the driving middle driving driven wheel is connected with a driving execution gear through a driving gear support gear, and the driving gear support is fixedly connected with the pressurizing cover plate.
Preferably, the number of the radiating scales is twenty, and the radiating scales are arrayed on the upper surface of the copper plate in a rectangular mode.
Preferably, the storage chamber is filled with ethanol.
Preferably, a belt is arranged between the opposite surfaces of the middle clamping shaft and the middle belt pulley, and a belt is arranged between the opposite surfaces of the primary belt pulley and the primary clamping shaft.
Preferably, the front end pulley, the intermediate pulley and the primary pulley are rotationally connected by a belt.
Preferably, the front side and the rear side of the upper surface of the executing gear bracket are rotatably connected with a front executing gear and a middle executing gear.
Preferably, the upper surface of the protective cover plate is provided with an oval through hole, and the bottom of the right side surface of the protective cover plate is provided with a rectangular groove.
Preferably, the axis of the nozzle is tangential to the motion trajectory of the wheel.
Compared with the prior art, the invention provides a passive cooling device of a high-speed optical coupler, which has the following beneficial effects: according to the invention, the heat dissipation module is arranged, so that the temperature of the optical coupler can be passively reduced when the optical coupler is hot in the working process, and when the optical coupler is overloaded, high-temperature gas near the heat dissipation scales flows through the arranged driving module and the power system, so that the temperature of the heat dissipation scales is reduced, and further, the temperature of the optical coupler is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the front end actuator gear of the present invention.
FIG. 3 is a schematic diagram of the primary execution gear of the present invention.
FIG. 4 is a schematic view of the present invention.
FIG. 5 is a schematic diagram of the power system of the present invention.
FIG. 6 is a schematic view of the present invention.
In the figure: 1-a heat dissipation module; 101-a copper plate; 102-heat dissipation scales; 103-a storage chamber; 104-a pressurizing cover plate; 2-a drive module; 201-air deflector; 202-a wind deflector support; 203-a transmission wheel bracket; 204-an execution gear rack; 205-front end implement gear; 206-front-end execution fan; 207-front drive shaft; 208-a front drive gear; 209-belt; 210-a front end pulley; 211-front end connecting shaft; 212-intermediate pulley; 213-middle belt chuck support; 214-intermediate implement gear; 215-intermediate drive shaft; 216 — intermediate execution fan; 217-middle clamp shaft; 218-primary chuck axis; 219-primary cartridge holder; 220-drive input gear; 221-primary execution gear; 222-a primary drive gear; 223-a primary pulley; 224-an intermediate drive gear; 225-intermediate connecting shaft; 226-primary connecting shaft; 3-a power system; 301-a protective housing; 302-protective cover plate; 303-a nozzle; 304-gas wheel; 305-gas turbine support; 306-gas turbine input gear; 307-gas turbine driven gear; 308-multidirectional gears; 309-multidirectional gear connecting shaft; 310-a transmission gear; 311-drive the intermediate active wheels; 312 — drive actuator gear; 313 — drive gear support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution: a passive cooling device of a high-speed optical coupler comprises a heat dissipation module 1, a driving module 2 and a power system 3; fig. 1 is a schematic structural diagram of a heat dissipation module of the present invention, wherein the heat dissipation module 1 includes a copper plate 101, heat dissipation scales 102, a storage cavity 103, and a pressure cover plate 104, the upper surface of the copper plate 101 is fixedly connected with the heat dissipation scales 102, the upper surface of the heat dissipation scales 102 is fixedly connected with the storage cavity 103, and the upper surface of the storage cavity 103 is fixedly connected with the pressure cover plate 104.
Referring to fig. 2, 3 and 5, the driving module 2 includes a wind deflector 201, a wind deflector support 202, a driving wheel support 203, an executing gear support 204, a front executing gear 205, a front executing fan 206, a front transmission shaft 207, a front driving gear 208, a belt 209, a front pulley 210, a front connecting shaft 211, an intermediate pulley 212, an intermediate belt chuck support 213, an intermediate executing gear 214, an intermediate transmission shaft 215, an intermediate executing fan 216, an intermediate chuck 217, a primary chuck 218, a primary chuck support 219, a driving input gear 220, a primary executing gear 221, a primary driving gear 222, a primary pulley 223, an intermediate driving gear 224, an intermediate connecting shaft 225 and a primary connecting shaft 226, the wind deflector 201 is fixedly connected to the right side of the copper plate 101, the upper surface of the copper plate 101 is fixedly connected to the storage cavity 103 through the wind deflector support 202, the middle of the right side of the storage cavity 103 is fixedly connected to the executing gear support 204, a front actuating gear 205 is rotatably connected to the front end of the upper surface of the actuating gear bracket 204, a front actuating fan 206 is fixedly connected to the lower portion of the front actuating gear 205 through a front transmission shaft 207, a front driving gear 208 is rotatably connected to the outer surface of the front actuating gear 205, a front pulley 210 is rotatably connected to the upper portion of the front driving gear 208 through a front connection shaft 211, the front pulley 210 and the front driving gear 208 are rotatably connected to the storage chamber 103 through a transmission gear bracket 203, an intermediate actuating gear 214 is rotatably connected to the middle front side of the upper surface of the actuating gear bracket 204, an intermediate actuating fan 216 is fixedly connected to the lower portion of the intermediate actuating gear 214 through an intermediate transmission shaft 215, an intermediate driving gear 224 is rotatably connected to the outer surface of the intermediate actuating gear 214, an intermediate pulley 212 is fixedly connected to the upper portion of the intermediate driving gear 224 through an intermediate connection shaft 225, and the intermediate pulley 212 and the intermediate driving gear 224 are rotatably connected to, the upper surface of the intermediate belt pulley 212 is rotatably connected with an intermediate belt clamping shaft support 213, the intermediate belt clamping shaft support 213 is fixedly connected with the supercharging cover plate 104, both sides of the intermediate belt clamping shaft support 213, which are far away from the intermediate connecting shaft 225, are rotatably connected with intermediate clamping shafts 217, the middle part of the upper surface of the execution gear support 204 is rotatably connected with a primary execution gear 221, an outer surface gear of the primary execution gear 221 is connected with a primary driving gear 222, a primary belt pulley 223 is fixedly connected above the primary driving gear 222 through a primary connecting shaft 226, the primary belt pulley 223 and the primary driving gear 222 are rotatably connected with the storage cavity 103 through a transmission wheel support 203, a driving input gear 220 is fixedly connected above the primary belt pulley 223 through the primary connecting shaft 226, a primary clamping shaft support 219 is rotatably connected between opposite surfaces of the driving input gear 220 and the primary belt pulley 223, and.
As shown in fig. 5, which is a schematic structural diagram of the power system of the present invention, the power system 3 includes a protective casing 301, a protective cover 302, a nozzle 303, an air wheel 304, an air wheel bracket 305, an air wheel input gear 306, an air wheel driven gear 307, a multi-directional gear 308, a multi-directional gear connecting shaft 309, a transmission gear 310, a driving intermediate driving wheel 311, a driving execution gear 312 and a driving gear bracket 313, wherein the protective casing 301 is fixedly connected to an upper surface of the pressure cover 104, the protective cover 302 is fixedly connected to an upper surface of the protective casing 301, the air wheel 304 is disposed inside the protective casing 301, the air wheel 304 is rotatably connected to the pressure cover 104 through the air wheel bracket 305, the nozzle 303 is disposed below the air wheel 304, the nozzle 303 is communicated with the inside of the storage cavity 103, the air wheel input gear 306 is fixedly connected to a right side of the air wheel 304 through the connecting shaft, the air wheel driven gear 307 is gear-connected to an outer, the lower surface of the driven gear 307 of the air wheel is geared with a multi-directional gear 308, the multi-directional gear 308 is rotationally connected with the supercharging cover plate 104 through a multi-directional gear connecting shaft 309, the outer surface of the multi-directional gear 308 is geared with a transmission gear 310, the outer surface of the transmission gear 310 is geared with a driving intermediate driving driven wheel 311, the outer surface of the driving intermediate driving driven wheel 311 is geared with a driving execution gear 312 through a driving gear bracket 313, and the driving gear bracket 313 is fixedly connected with the supercharging cover plate 104.
When the device is used, a user uniformly coats heat-conducting silicone grease on the bottom surface of the copper plate 101 of the device and fixes the device on the upper surface of the optical coupler, because the optical coupler generates heat during working, the heat can be transmitted to the surrounding air through the heat dissipation scales 102, so as to achieve the effect of cooling, when the optical coupler works in an overload mode, the optical coupler generates a large amount of heat, so that the temperature of the heat dissipation scales 102 can be increased, at the moment, the heat dissipation scales 102 transmit the temperature into the storage cavity 103, so that ethanol in the storage cavity 103 is evaporated, and the gas evaporated by the ethanol pushes the gas wheel 304 to rotate through the nozzle 303, at the moment, the gas wheel 304 drives the gas wheel input gear 306 to rotate, the gas wheel input gear 306 rotates to rotate the gas wheel driven gear 307, the gas wheel driven gear 307 rotates to rotate the multidirectional gear 308, and the multidirectional gear 308 rotates to rotate the transmission gear 310, the transmission gear 310 rotates to drive the middle driving driven wheel 311 to rotate, the middle driving driven wheel 311 rotates to drive the primary connecting shaft 226 to rotate through the driving execution gear 312, the primary connecting shaft 226 rotates to drive the primary belt pulley 223 to rotate, the primary belt pulley 223 rotates to drive all front end belt pulleys 210 and middle belt pulleys 212 on the front side and the rear side to rotate through the belt 209, the front end belt pulleys 210 and the middle belt pulleys 212 rotate to drive the front end execution gear 205 and the middle execution gear 214 to rotate, at this time, the front end execution fan 206 and the middle execution fan 216 rotate to generate air flow, the air flow is enabled to flow into gaps between the radiating scales 102 through the air deflector 201, heated air around the radiating scales 102 is taken away, and the purpose of cooling is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a passive heat sink of high-speed optical coupler, includes heat dissipation module 1, drive module (2) and driving system (3), its characterized in that: the heat dissipation module 1 comprises a copper plate (101), heat dissipation scales (102), a storage cavity (103) and a pressurizing cover plate (104), wherein the heat dissipation scales (102) are fixedly connected to the upper surface of the copper plate (101), the storage cavity (103) is fixedly connected to the upper surface of the heat dissipation scales (102), and the pressurizing cover plate (104) is fixedly connected to the upper surface of the storage cavity (103);
the driving module (2) comprises an air deflector (201), an air deflector bracket (202), a transmission wheel bracket (203), an executing gear bracket (204), a front executing gear (205), a front executing fan (206), a front transmission shaft (207), a front driving gear (208), a belt (209), a front belt pulley (210), a front connecting shaft (211), a middle belt pulley (212), a middle belt clamping shaft bracket (213), a middle executing gear (214), a middle transmission shaft (215), a middle executing fan (216), a middle clamping shaft (217), a primary clamping shaft (218), a primary clamping shaft bracket (219), a driving input gear (220), a primary executing gear (221), a primary driving gear (222), a primary belt pulley (223), a middle driving gear (224), a middle connecting shaft (225) and a primary connecting shaft (226), wherein the air deflector (201) is fixedly connected with the right side surface of the copper plate (101), the upper surface of the copper plate (101) is fixedly connected with the storage cavity (103) through an air deflector bracket (202), the middle part of the right side surface of the storage cavity (103) is fixedly connected with an execution gear bracket (204), the front end of the upper surface of the execution gear bracket (204) is rotatably connected with a front end execution gear (205), the lower part of the front end execution gear (205) is fixedly connected with a front end execution fan (206) through a front end transmission shaft (207), the outer surface gear of the front end execution gear (205) is connected with a front end driving gear (208), the upper part of the front end driving gear (208) is rotatably connected with a front end belt pulley (210) through a front end connecting shaft (211), the front end belt pulley (210) and the front end driving gear (208) are rotatably connected with the storage cavity (103) through a transmission wheel bracket (203), the middle front side of the upper surface of the execution gear bracket (204) is rotatably connected with a middle execution gear (, the lower part of the middle execution gear (214) is fixedly connected with a middle execution fan (216) through a middle transmission shaft (215), the outer surface of the middle execution gear (214) is in gear connection with a middle driving gear (224), the upper part of the middle driving gear (224) is fixedly connected with a middle belt pulley (212) through a middle connection shaft (225), the middle belt pulley (212) and the middle driving gear (224) are rotatably connected with the storage cavity (103) through a transmission wheel bracket (203), the upper surface of the middle belt pulley (212) is rotatably connected with a middle belt clamping shaft bracket (213), the middle belt clamping shaft bracket (213) is fixedly connected with the pressurizing cover plate (104), two sides of the middle belt clamping shaft bracket (213) far away from the middle connection shaft (225) are both rotatably connected with middle clamping shafts (217), and the middle part of the upper surface of the execution gear bracket (204) is rotatably connected with a primary execution gear (221, the outer surface of the primary execution gear (221) is connected with a primary driving gear (222) through a gear, a primary belt pulley (223) is fixedly connected above the primary driving gear (222) through a primary connecting shaft (226), the primary belt pulley (223) and the primary driving gear (222) are rotatably connected with the storage cavity (103) through a driving wheel support (203), a driving input gear (220) is fixedly connected above the primary belt pulley (223) through the primary connecting shaft (226), a primary clamping shaft support (219) is rotatably connected between the opposite surfaces of the driving input gear (220) and the primary belt pulley (223), and the primary clamping shaft support (219) is fixedly connected with the pressurizing cover plate (104);
the power system (3) comprises a protective shell (301), a protective cover plate (302), a nozzle (303), an air wheel (304), an air wheel bracket (305), an air wheel input gear (306), an air wheel driven gear (307), a multidirectional gear (308), a multidirectional gear connecting shaft (309), a transmission gear (310), a driving middle driving driven wheel (311), a driving execution gear (312) and a driving gear bracket (313), wherein the upper surface of the pressurizing cover plate (104) is fixedly connected with the protective shell (301), the upper surface of the protective shell (301) is fixedly connected with the protective cover plate (302), the air wheel (304) is arranged inside the protective shell (301), the air wheel (304) and the pressurizing cover plate (104) are rotatably connected through the air wheel bracket (305), the nozzle (303) is arranged below the air wheel (304), and the nozzle (303) is communicated with the inside of the storage cavity (103), the right side of the gas turbine (304) is fixedly connected with a gas turbine input gear (306) through a connecting shaft, the outer surface of the gas turbine input gear (306) is connected with a gas turbine driven gear (307) through a gas turbine support (305) in a gear mode, the lower surface of the gas turbine driven gear (307) is connected with a multi-directional gear (308) in a gear mode, the multi-directional gear (308) is rotatably connected with the supercharging cover plate (104) through a multi-directional gear connecting shaft (309), the outer surface of the multi-directional gear (308) is connected with a transmission gear (310) in a gear mode, the outer surface of the transmission gear (310) is connected with a driving middle driving driven wheel (311) in a gear mode, the outer surface of the driving middle driving driven wheel (311) is connected with a driving execution gear (312) through a driving gear support (313.
2. The passive cooling device of a high-speed optical coupler of claim 1, wherein: the number of the radiating scales (102) is twenty, and the radiating scales are arrayed on the upper surface of the copper plate (101) in a rectangular mode.
3. The passive cooling device of a high-speed optical coupler of claim 1, wherein: the storage chamber (103) is filled with ethanol.
4. The passive cooling device of a high-speed optical coupler of claim 1, wherein: a belt (209) is arranged between the opposite surfaces of the middle clamping shaft (217) and the middle belt pulley (212), and a belt (209) is arranged between the opposite surfaces of the primary belt pulley (223) and the primary clamping shaft (218).
5. The passive cooling device of a high-speed optical coupler of claim 1, wherein: the front end pulley (210), the intermediate pulley (212) and the primary pulley (223) are rotatably connected by a belt (209).
6. The passive cooling device of a high-speed optical coupler of claim 1, wherein: the front side and the rear side of the upper surface of the execution gear bracket (204) are rotatably connected with a front end execution gear (205) and a middle execution gear (214).
7. The passive cooling device of a high-speed optical coupler of claim 1, wherein: an oval through hole is formed in the upper surface of the protective cover plate (302), and a rectangular groove is formed in the bottom of the right side surface of the protective cover plate (302).
8. The passive cooling device of a high-speed optical coupler of claim 1, wherein: the axis of the nozzle (303) is tangential to the motion trajectory of the turbine 304.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292196.1A CN111447795A (en) | 2020-04-14 | 2020-04-14 | Passive heat sink of high-speed optical coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292196.1A CN111447795A (en) | 2020-04-14 | 2020-04-14 | Passive heat sink of high-speed optical coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111447795A true CN111447795A (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010292196.1A Withdrawn CN111447795A (en) | 2020-04-14 | 2020-04-14 | Passive heat sink of high-speed optical coupler |
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| Country | Link |
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| CN (1) | CN111447795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066443A (en) * | 2020-08-25 | 2020-12-11 | 曹小影 | Small-area indoor air circulation heating system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5805625A (en) * | 1994-02-09 | 1998-09-08 | Walter Langner | Laser |
| CN1934376A (en) * | 2004-03-19 | 2007-03-21 | 贝利莫控股公司 | Reduction gearing for an electric actuator |
| CN102437499A (en) * | 2011-12-15 | 2012-05-02 | 武汉锐科光纤激光器技术有限责任公司 | Cooling system of medium-high-power fiber laser |
| CN103064151A (en) * | 2012-12-05 | 2013-04-24 | 清华大学 | Optical fiber coupler device provided with cooling fluid |
-
2020
- 2020-04-14 CN CN202010292196.1A patent/CN111447795A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5805625A (en) * | 1994-02-09 | 1998-09-08 | Walter Langner | Laser |
| CN1934376A (en) * | 2004-03-19 | 2007-03-21 | 贝利莫控股公司 | Reduction gearing for an electric actuator |
| CN102437499A (en) * | 2011-12-15 | 2012-05-02 | 武汉锐科光纤激光器技术有限责任公司 | Cooling system of medium-high-power fiber laser |
| CN103064151A (en) * | 2012-12-05 | 2013-04-24 | 清华大学 | Optical fiber coupler device provided with cooling fluid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066443A (en) * | 2020-08-25 | 2020-12-11 | 曹小影 | Small-area indoor air circulation heating system |
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Application publication date: 20200724 |
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