CN218601520U

CN218601520U - Heat radiator of double-layer optical module

Info

Publication number: CN218601520U
Application number: CN202222705700.3U
Authority: CN
Inventors: 肖子健; 周飞; 周阳
Original assignee: Hubei Shanhai Optical Communication Technology Co ltd
Current assignee: Hubei Shanhai Optical Communication Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-10
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a heat abstractor of double-deck optical module, the protective housing comprises a protective housing, the inside of protective housing is provided with heat conduction box, the outside of protective housing is provided with heat dissipation mechanism, heat dissipation mechanism is including heat conduction frame, the top of heat conduction frame and the bottom fixed connection of protective housing, the inner wall fixed mounting of heat conduction frame has heat dissipation coating, the equal fixedly connected with fin in the left and right sides of heat conduction frame. The heat dissipation device of the double-layer optical module achieves the effect of efficient heat dissipation of the optical modules distributed for double layers by arranging the heat dissipation mechanism, further solves the general problem of heat dissipation of the optical modules distributed for double layers by a method of physical heat conduction and air flow rate acceleration, ensures normal operation of the optical modules and the output rate of converting electric signals into optical signals, reduces service life loss of the optical module assemblies, and enhances the practicability of the heat dissipation device of the double-layer optical module.

Description

Heat radiator of double-layer optical module

Technical Field

The utility model relates to an optical module technical field specifically is a heat abstractor of double-deck optical module.

Background

The optical module comprises functional circuits, light-emitting devices and other components, and can generate a large amount of heat during working, and meanwhile, the components have certain requirements on the working temperature, so that the heat must be timely dissipated to ensure the normal working of the optical module.

The existing optical module with double-layer arrangement in the prior art has a common heat-sweeping effect, so that the optical module with double-layer arrangement is inconvenient to dissipate heat, the heat-conducting efficiency is low, the operation of the optical module is influenced, the service life loss of an optical module assembly is accelerated due to the overhigh temperature, therefore, the heat dissipation device of the dual-layer optical module is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a heat abstractor of double-deck optical module possesses high-efficient radiating advantage, and the optical module of having solved double-deck arrangement sweeps the hot effect generally for the optical module of double-deck arrangement is not convenient for dispel the heat, and heat conduction efficiency is lower, thereby influences the operation of optical module, and too high temperature still can accelerate the life-span loss of optical module subassembly, and then makes the life of optical module shorten, and influence the problem that the signal of telecommunication converts the output rate to optical signal.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of a double-layer optical module comprises a protective shell, wherein a heat conduction box is arranged inside the protective shell, and a heat dissipation mechanism is arranged outside the protective shell;

the utility model discloses a heat dissipation mechanism, including the heat conduction frame, the top of heat conduction frame and the bottom fixed connection of protective housing, the inner wall fixed mounting of heat conduction frame has heat dissipation coating, the equal fixedly connected with fin in the left and right sides of heat conduction frame, the equal fixedly connected with dead lever in the inner chamber left and right sides wall of protective housing, two the relative one side fixedly connected with collar of dead lever, the internal perisporium fixed mounting of collar has the fan, the top fixedly connected with heat dissipation resin of heat conduction box, the inside of protective housing is provided with complementary unit.

Further, complementary unit is including leading to the groove, lead to the groove and set up in the bottom of protective housing, the circular slot has been seted up at the top of protective housing, the internal perisporium fixed mounting of circular slot has the dust screen, the ventilation groove has all been seted up to the left and right sides of protective housing, two the inner wall fixed mounting in ventilation groove has the barrier net.

Further, the inside fixed mounting of heat conduction box has the baffle, the inside joint of heat conduction box has the optical module, the left and right sides of heat conduction box respectively with the inner chamber left and right sides wall of protective housing between fixed mounting have the slide rail.

Further, a plurality of radiating grooves are formed in the outer surface of the radiating fin, and radiating resin is filled in the radiating grooves.

Further, a controller is fixedly mounted on the back face of the mounting ring, and a temperature detector is mounted on the controller.

Further, the inner bottom wall fixed mounting of protective housing has the stand, the top of stand and the bottom fixed connection of heat conduction box.

Furthermore, the blocking net is a steel wire net, the blocking net is rectangular, and the length of the blocking net is matched with that of the ventilation groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this heat abstractor of double-deck optical module through being provided with heat dissipation mechanism to optical module high efficiency radiating effect for the double-deck arrangement has been reached, and then through the method of physical heat conduction and acceleration air flow rate, has solved the general problem of the optical module heat dissipation of double-deck arrangement, thereby has ensured the normal operating of optical module and the output rate that the signal of telecommunication converts light signal, makes the life-span loss of optical module subassembly reduce, makes this heat abstractor of double-deck optical module's practicality reinforcing.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the heat conducting frame, heat dissipating coating and heat dissipating fins of the present invention;

fig. 3 is a front view of the structure diagram 1 of the present invention.

In the figure: the structure comprises a protective shell 1, a heat conduction box 2, a heat dissipation mechanism 3, a 301 heat conduction frame, a 302 heat dissipation coating, a 303 heat dissipation sheet, a 304 fixing rod, a 305 mounting ring, a 306 fan, 307 heat dissipation resin, 308 auxiliary mechanisms, 3081 through grooves, 3082 circular grooves, 3083 dust screens, 3084 ventilation grooves, 3085 blocking screens, 4 partition plates, 5 optical modules and 6 sliding rails.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment, the heat dissipation device of the dual-layer optical module includes a protective housing 1, a heat conduction box 2 is disposed inside the protective housing 1, a column is fixedly mounted on an inner bottom wall of the protective housing 1, a top of the column is fixedly connected to a bottom of the heat conduction box 2, so that the bottom of the heat conduction box 2 is convenient to keep air circulation, a heat dissipation mechanism 3 is disposed outside the protective housing 1, a partition plate 4 is fixedly mounted inside the heat conduction box 2, an optical module 5 is clamped inside the heat conduction box 2, and sliding rails 6 are fixedly mounted between left and right sides of the heat conduction box 2 and left and right side walls of an inner cavity of the protective housing 1.

Specifically, the heat dissipation mechanism 3 is arranged, so that the effect of efficient heat dissipation of the optical modules 5 arranged in a double-layer mode is achieved, the problem that the optical modules 5 arranged in the double-layer mode dissipate heat generally is solved through a method of physical heat conduction and air flow rate acceleration, and therefore normal operation of the optical modules 5 is guaranteed, and the output rate of converting electric signals into optical signals is guaranteed.

In this embodiment, heat dissipation mechanism 3 is including heat conduction frame 301, be favorable to the conduction of heat energy and disperse, the top of heat conduction frame 301 and the bottom fixed connection of protective housing 1, the inner wall fixed mounting of heat conduction frame 301 has heat dissipation coating 302, the equal fixedly connected with fin 303 of the left and right sides of heat conduction frame 301, increase the area of contact with the air, the equal fixedly connected with dead lever 304 of the inner chamber left and right sides wall of protective housing 1, the relative one side fixedly connected with collar 305 of two dead levers 304, the back fixed mounting of collar 305 has the controller, install the temperature detector on the controller, conveniently in time open fan 306 automatically when the high temperature, the internal perisporium fixed mounting of collar 305 has fan 306, the top fixed connection of heat conduction box 2 has heat dissipation resin 307, a plurality of radiating grooves have been seted up to the surface of fin 303, the inside packing of radiating groove has heat dissipation resin 307, improve radiating effect, the inside of protective housing 1 is provided with complementary unit 308.

Specifically, through being provided with fan 306, the heat of optical module 5 is conducted to protective housing 1 through heat conduction box 2, and then makes the heat conduct to fin 303 through heat conduction frame 301, and then makes fast heat dissipation on the fin 303, and when temperature detector detected the high temperature simultaneously, makes controller automatic start fan 306, and then reaches the radiating purpose of the heat dissipation resin 307 at the top of heat conduction box 2 with higher speed.

In this embodiment, complementary unit 308 is including leading to groove 3081, increase the gas permeability of protective housing 1, lead to groove 3081 and set up the bottom in protective housing 1, circular slot 3082 has been seted up at the top of protective housing 1, circular slot 3082's internal perisporium fixed mounting has dust screen 3083, and then reach dirt-proof effect, ventilation groove 3084 has all been seted up to the left and right sides of protective housing 1, two ventilation groove 3084's inner wall fixed mounting has the separation net 3085, separation net 3085 is the wire net, separation net 3085 is rectangle and length and ventilation groove 3084's length looks adaptation, make things convenient for the inside air of protective housing 1 to keep circulating, and can play certain guard action.

Specifically, through being provided with logical groove 3081, circular slot 3082 and ventilation groove 3084, and then increase the inside circulation of air of protective housing 1, and then accelerate the thermal giving off of heat conduction box 2 to reach the radiating purpose of optical module 5 can high efficiency.

The working principle of the above embodiment is as follows:

when the staff dispels the heat for double-deck optical module through the heat abstractor of double-deck optical module, make the heat of optical module 5 conduct to protective housing 1 through heat conduction box 2, and then make its heat conduct to fin 303 through heat conduction frame 301 of protective housing 1 bottom, and then make the heat on the fin 303 dispel the heat fast through the heat dissipation resin 307 in the radiating groove, when temperature detector detects the high temperature simultaneously, make controller automatic start fan 306, and then accelerate the heat dissipation of the heat dissipation resin 307 at heat conduction box 2 top, through seting up logical groove 3081 in the inside of protective housing 1, circular groove 3082 and ventilation groove 3084, and then increase the inside circulation of air of protective housing 1, and then accelerate the thermal diffusion of heat conduction box 2, thereby make optical module 5 can high-efficient heat dissipation.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a heat abstractor of double-deck optical module, includes protective housing (1), its characterized in that: a heat conduction box (2) is arranged inside the protective shell (1), and a heat dissipation mechanism (3) is arranged outside the protective shell (1);

heat dissipation mechanism (3) are including heat conduction frame (301), the top of heat conduction frame (301) and the bottom fixed connection of protective housing (1), the inner wall fixed mounting of heat conduction frame (301) has heat dissipation coating (302), the equal fixedly connected with fin (303) of the left and right sides of heat conduction frame (301), the equal fixedly connected with dead lever (304) of the inner chamber left and right sides wall of protective housing (1), two the relative one side fixedly connected with collar (305) of dead lever (304), the internal perisporium fixed mounting of collar (305) has fan (306), the top fixedly connected with heat dissipation resin (307) of heat conduction box (2), the inside of protective housing (1) is provided with complementary unit (308).

2. The heat dissipation device for a dual-layer optical module as claimed in claim 1, wherein: complementary unit (308) is including leading to groove (3081), lead to groove (3081) and set up the bottom in protective housing (1), circular slot (3082) have been seted up at the top of protective housing (1), the internal perisporium fixed mounting of circular slot (3082) has dust screen (3083), ventilation slot (3084), two have all been seted up to the left and right sides of protective housing (1) the inner wall fixed mounting of ventilation slot (3084) has barrier net (3085).

3. The heat dissipation device for a dual-layer optical module as claimed in claim 1, wherein: the inside fixed mounting of heat conduction box (2) has baffle (4), the inside joint of heat conduction box (2) has optical module (5), the left and right sides of heat conduction box (2) respectively with the inner chamber left and right sides wall of protective housing (1) between fixed mounting have slide rail (6).

4. The heat dissipation device of claim 1, wherein: the outer surface of the radiating fin (303) is provided with a plurality of radiating grooves, and radiating resin (307) is filled in the radiating grooves.

5. The heat dissipation device for a dual-layer optical module as claimed in claim 1, wherein: the back of collar (305) is fixed with the controller, install temperature detector on the controller.

6. The heat dissipation device for a dual-layer optical module as claimed in claim 1, wherein: the inner bottom wall of the protective shell (1) is fixedly provided with a stand column, and the top of the stand column is fixedly connected with the bottom of the heat conduction box (2).

7. The heat dissipation device of claim 2, wherein: the blocking net (3085) is a steel wire net, and the blocking net (3085) is rectangular and the length of the blocking net is matched with that of the ventilation groove (3084).