CN217217234U

CN217217234U - Double-layer optical module radiator assembly

Info

Publication number: CN217217234U
Application number: CN202123065972.3U
Authority: CN
Inventors: 谢红星; 向仲元
Original assignee: Suzhou Sirui Future New Material Technology Co ltd
Current assignee: Suzhou Sirui Future New Material Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-08-16
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a heat dissipation equipment technical field just discloses a double-deck optical module radiator unit, which comprises a mounting bracket, the installation cavity has been seted up to the inside of mounting bracket, the internal surface of installation cavity is equipped with the optical module, the louvre has all been seted up to the top surface and the bottom surface of mounting bracket, the top of mounting bracket is established the bottom and is all equipped with the heat exchanger that looses. This double-deck optical module radiator unit spare, top surface and bottom surface through the mounting bracket add the heat exchanger that looses, and add the fan at the internal surface of heat exchanger that looses, and set up the side mouth in the side of heat exchanger that looses, embolia the heat exchanger that looses with the sponge through the side opening, through fan suction air, come out the inside hot-air suction of mounting bracket, and utilize the ventilation effect of sponge, when allowing the circulation of air, the effectual dust and impurity filtration of will be on the surface of sponge, realize the heat transfer of focusing the optical module when guaranteeing effectively isolated dust and impurity among the in-service use process, avoid optical module self heat too high, improve the stability in use of double-deck optical module.

Description

Double-layer optical module radiator assembly

Technical Field

The utility model relates to a heat dissipation equipment technical field specifically is a double-deck optical module radiator unit.

Background

The module consists of photoelectronic devices, functional circuits, optical interfaces and the like. The optoelectronic device comprises a transmitting part and a receiving part. In brief, the optical module has a main function of realizing photoelectric conversion, converts an electrical signal into an optical signal at a transmitting end, and converts the optical signal into the electrical signal at a receiving end after the optical signal is transmitted through an optical fiber, so as to realize information transmission. Therefore, heat dissipation of the optical module also becomes a bottleneck in development of the switch that performs high-speed transmission.

According to the existing double-layer optical module, in the using process, as the optical module with high power consumption generates more heat, the heat dissipation is mainly realized through the heat dissipation holes on the upper surface and the lower surface of the mounting frame at present, the free heat dissipation efficiency is low in the actual using process, the heat dissipation effect of the double-layer optical module is poor, so that the self heat of the double-layer optical module is high, and finally, the heat which cannot be effectively dissipated easily causes the faults of burning and the like of the optical module.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a double-deck optical module radiator unit possesses improvement radiating effect and effective damp-proofing advantage, has solved the problem mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a double-deck optical module radiator unit, includes the mounting bracket, the installation cavity has been seted up to the inside of mounting bracket, the internal surface of installation cavity is equipped with the optical module, the louvre has all been seted up to the top surface and the bottom surface of mounting bracket, the bottom is established at the top of mounting bracket all is equipped with the cooling jacket, the radiating groove has been seted up to the top surface of cooling jacket, the internal surface fixedly connected with connecting plate of cooling jacket, the bottom surface of connecting plate is equipped with the fan, the internal surface fixedly connected with limiting plate of cooling jacket, the sponge has been cup jointed in the inside activity of cooling jacket, the sponge is located the below of limiting plate, two the equal fixedly connected with link in side of cooling jacket, two fixedly connected with baffle between the link, the installing port has been seted up at the back of mounting bracket.

Preferably, a side opening is formed in the side face of the heat dissipation cover, a sealing plate is movably sleeved on the inner surface of the side opening, and a transverse plate is fixedly connected to the side face of the sealing plate.

Preferably, the side face of the heat dissipation cover is fixedly connected with a fixing rod, the outer surface of the fixing rod is in threaded sleeve connection with a locking cap, and the locking cap is located on the outer side of the transverse plate.

Preferably, the front surface of the baffle is provided with a mounting groove, and an observation plate is fixedly mounted on the inner surface of the mounting groove.

Preferably, the bottom surface of the heat dissipation cover is fixedly connected with a clamping plate, the top surface and the bottom surface of the mounting frame are both provided with clamping grooves, and the inner surfaces of the clamping grooves are movably clamped with the clamping plate.

Preferably, the number of the fans is two, and the two fans are respectively an air suction fan and an air blowing fan.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this double-deck optical module radiator unit spare, top surface and bottom surface through the mounting bracket add the heat exchanger that looses, and add the fan at the internal surface of heat exchanger that looses, and set up the side mouth in the side of heat exchanger that looses, embolia the heat exchanger that looses with the sponge through the side opening, through fan suction air, come out the inside hot-air suction of mounting bracket, and utilize the ventilation effect of sponge, when allowing the circulation of air, the effectual dust and impurity filtration of will be on the surface of sponge, realize the heat transfer of focusing the optical module when guaranteeing effectively isolated dust and impurity among the in-service use process, avoid optical module self heat too high, improve the stability in use of double-deck optical module.

2. This double-deck optical module radiator unit, through addding the heat exchanger that looses at the top surface and the bottom surface of mounting bracket, and add the fan at the internal surface of heat exchanger that looses, and set up the side mouth in the side of heat exchanger that looses, embolia the heat exchanger through the side opening with the sponge, utilize the hydroscopicity of sponge, make when having certain humidity in the air, when carrying out the heat transfer cooling, moisture in the air is effectively absorbed by the sponge, inside the humid air entering mounting bracket in the air of avoiding the heat dissipation in-process, guarantee double-deck optical module's safe in utilization, avoid the damage of weing.

Drawings

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

FIG. 2 is a schematic view of the back side of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the structure of the present invention;

fig. 5 is a schematic view of the structural mounting bracket of the present invention;

fig. 6 is an explosion diagram between the heat dissipation cover and the sealing plate according to the present invention.

In the figure: 1. a mounting frame; 2. a mounting cavity; 3. an optical module; 4. heat dissipation holes; 5. a heat dissipation cover; 6. a heat sink; 7. a connecting plate; 8. a fan; 9. a limiting plate; 10. a sponge; 11. a connecting frame; 12. a baffle plate; 13. an installation port; 14. mounting grooves; 15. an observation plate; 16. a side port; 17. a sealing plate; 18. a transverse plate; 19. fixing the rod; 20. a locking cap; 21. a card slot; 22. provided is a clamping plate.

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, 4 and 6, a double-layer optical module heat sink assembly includes a mounting frame 1, a mounting cavity 2 is formed inside the mounting frame 1, an optical module 3 is disposed on an inner surface of the mounting cavity 2, heat dissipation holes 4 are formed on both a top surface and a bottom surface of the mounting frame 1, the mounting frame 1 is communicated with a heat dissipation cover 5 by the heat dissipation holes 4 to realize air circulation, the heat dissipation cover 5 is disposed on both a top surface and a bottom surface of the mounting frame 1, a heat dissipation groove 6 is formed on a top surface of the heat dissipation cover 5 to circulate outside air by the heat dissipation groove 6, a connection plate 7 is fixedly connected to an inner surface of the heat dissipation cover 5, a fan 8 is disposed on a bottom surface of the connection plate 7 to realize air suction and blowing by the fan 8, a limit plate 9 is fixedly connected to an inner surface of the heat dissipation cover 5, the limit plate 9 is used to limit a sponge 10 to ensure stability of the sponge 10, the sponge 10 is movably sleeved inside the heat dissipation cover 5, utilize the gas permeability and the hydroscopicity of sponge 10, realize that the dust filters and the steam absorbs, sponge 10 is located the below of limiting plate 9, the equal fixedly connected with link 11 in side of two heat exchanger 5 that dispel the heat, fixedly connected with baffle 12 between two link 11, installing port 13 has been seted up at the back of mounting bracket 1.

Referring to fig. 3 and 4, a side opening 16 is formed in the side surface of the heat dissipation cover 5, a sealing plate 17 is movably sleeved on the inner surface of the side opening 16, the sponge 10 can be conveniently replaced and cleaned by opening the sealing plate 17, the filtering and water absorbing effects are ensured, a transverse plate 18 is fixedly connected to the side surface of the sealing plate 17, a fixing rod 19 is fixedly connected to the side surface of the heat dissipation cover 5, a locking cap 20 is sleeved on the outer surface of the fixing rod 19 in a threaded manner, the locking cap 20 is located on the outer side of the transverse plate 18, and the sealing plate 17 is clamped and fixed by the aid of the locking cap 20 matching with the fixing rod 19.

Referring to fig. 1 and 4, a mounting groove 14 is formed on the front surface of the baffle 12, an observation plate 15 is fixedly mounted on the inner surface of the mounting groove 14, and the observation plate 15 made of a transparent material is used to facilitate observation of the internal conditions.

Referring to fig. 5 and 6, the bottom surface of the heat dissipation cover 5 is fixedly connected with a clamping plate 22, the top surface and the bottom surface of the mounting frame 1 are both provided with clamping grooves 21, the inner surface of each clamping groove 21 is movably clamped with the clamping plate 22, and the clamping grooves 21 and the clamping plates 22 are movably clamped, so that the mounting is convenient.

Referring to fig. 1, the number of the fans 8 is two, and the two fans 8 are respectively an air suction fan and an air blowing fan, and one air suction fan blows air to facilitate air flow inside the mounting rack 1, so as to achieve effective heat exchange and cooling.

The working principle is as follows: embolia heat exchanger 5 that distributes from top to bottom along one side of mounting bracket 1, keep cardboard 22 of heat exchanger 5 bottom surface and the draw-in groove 21 activity joint of 1 top surface of mounting bracket and bottom surface, slide to baffle 12 and the positive contact of mounting bracket 1, screw out locking cap 20, take out sealing plate 17 from side mouth 16, embolia sponge 10 in the inside at heat exchanger 5 along side mouth 16, keep sponge 10 to be located under the bottom surface of limiting plate 9, start-up fan 8 during the use, upper and lower fan 8 blows one suction respectively, make external air and the inside hot-air of mounting bracket 1 flow, the inside temperature of mounting bracket 1 reduces, a little dust and impurity appear in sponge 10 surface.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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. A double-layer optical module heat sink assembly comprising a mounting frame (1), characterized in that: the mounting structure comprises a mounting frame (1), a mounting cavity (2) is formed in the mounting frame (1), an optical module (3) is arranged on the inner surface of the mounting cavity (2), heat dissipation holes (4) are formed in the top surface and the bottom surface of the mounting frame (1), heat dissipation covers (5) are arranged at the tops and the bottoms of the mounting frame (1), heat dissipation grooves (6) are formed in the top surfaces of the heat dissipation covers (5), connecting plates (7) are fixedly connected to the inner surfaces of the heat dissipation covers (5), fans (8) are arranged on the bottom surfaces of the connecting plates (7), limiting plates (9) are fixedly connected to the inner surfaces of the heat dissipation covers (5), sponges (10) are movably sleeved in the heat dissipation covers (5), the sponges (10) are located below the limiting plates (9), connecting frames (11) are fixedly connected to the side surfaces of the two heat dissipation covers (5), and a baffle (12) is fixedly connected between the two connecting frames (11), the back of the mounting rack (1) is provided with a mounting opening (13).

2. The dual layer optical module heat sink assembly of claim 1, wherein: the side surface of the heat dissipation cover (5) is provided with a side opening (16), the inner surface of the side opening (16) is movably sleeved with a sealing plate (17), and the side surface of the sealing plate (17) is fixedly connected with a transverse plate (18).

3. The dual layer optical module heat sink assembly of claim 2, wherein: the side surface of the heat dissipation cover (5) is fixedly connected with a fixing rod (19), the outer surface of the fixing rod (19) is in threaded sleeve connection with a locking cap (20), and the locking cap (20) is located on the outer side of the transverse plate (18).

4. The dual layer optical module heat sink assembly of claim 1, wherein: the front surface of the baffle (12) is provided with a mounting groove (14), and an observation plate (15) is fixedly mounted on the inner surface of the mounting groove (14).

5. The dual layer optical module heat sink assembly of claim 1, wherein: the bottom surface fixedly connected with cardboard (22) of heat exchanger (5) dispels the heat, draw-in groove (21) have all been seted up to the top surface and the bottom surface of mounting bracket (1), the internal surface and the cardboard (22) activity joint of draw-in groove (21).

6. The dual layer optical module heat sink assembly of claim 1, wherein: the number of the fans (8) is two, and the two fans (8) are respectively an air suction fan and an air blowing fan.