CN216670333U - Small-size optical module radiator convenient to installation - Google Patents

Abstract

The utility model relates to the technical field of radiators, and discloses a small optical module radiator convenient to mount. According to the utility model, through the cooperation between the optical module body, the radiator, the limiting device and the cooling fan, the compression of the second spring in the limiting device is utilized to realize the separation of the fixture block and the L-shaped rod, the dismounting effect of the upper radiator and the lower radiator and the optical module body is achieved, meanwhile, the mounting effect of the radiator and the optical module body is achieved by utilizing the resilience of the second spring, the problem that the mounting steps of the radiator are complicated is effectively solved, the mounting and dismounting steps of the radiator and the optical module body are simplified by adopting a mode of changing the mounting position of the limiting block in the limiting device, and the cooling effect of the optical module body is also increased by mounting the upper radiator and the lower radiators, so that the service life of the optical module body is prolonged.

Description

Small-size optical module radiator convenient to installation

Technical Field

The utility model relates to the technical field of radiators, in particular to a small-sized optical module radiator convenient to mount.

Background

The optical module is composed of an optoelectronic device, a functional circuit, an optical interface and the like, the optoelectronic device comprises a transmitting part and a receiving part, in a simple way, the optical module has the functions of converting an electric signal into an optical signal by a transmitting end, and converting the optical signal into the electric signal by a receiving end after the optical signal is transmitted by an optical fiber, and the optical module comprises an optical receiving module, an optical transmitting module, an optical receiving and transmitting integrated module, an optical transmitting and receiving integrated module and the like, wherein the optical receiving and transmitting integrated module mainly has the functions of realizing photoelectric/electro-optical conversion, including optical power control, modulation transmission, signal detection, IV conversion and amplitude limiting amplification judgment regeneration, and in addition, the functions of anti-fake information inquiry, TX-disable and the like are commonly found: SFP, SFF, SFP +, GBIC, XFP, 1x9, etc.; besides the function of photoelectric conversion, the optical forwarding module also integrates many signal processing functions, and a common optical forwarding module includes: 200/300pin, XENPAK, and X2/XPAK, etc.; an optical transceiver module, called an optical module or an optical fiber module for short, is an important device in an optical fiber communication system, a heat source of the optical module is mainly near a PCB chip and optical devices (TOSA and ROSA), and the main difficulty of heat dissipation of a chip on a main board is that when the main board is a mother board or a single board, an element with large heat generation is on the bottom surface, and the heat of the chip cannot be timely transferred to a main heat dissipation surface.

However, the conventional optical module adopts a method of forming heat dissipation holes, and the formation of the heat dissipation holes causes dust to fall into the optical module from the heat dissipation holes, so that the optical module is damaged after being affected by the dust during normal use, and the service life of the optical module is shortened; meanwhile, the heat dissipation mode of the heat dissipation holes is formed, the heat dissipation effect of the optical module is reduced, and the untimely heat dissipation easily causes the data loss of the optical module after the burning of internal parts at high temperature for a long time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a small-sized optical module radiator convenient to mount, which has the advantages of improving the heat dissipation effect of an optical module, prolonging the service life of the optical module, simplifying the dismounting steps of the radiator and improving the utilization rate of the radiator, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a small-size optical module radiator convenient to installation, includes the optical module body, the corresponding louvre in position has all been seted up to the up end of optical module body and lower terminal surface, the locating lever has been cup jointed in the inner wall activity of louvre, the one end fixed mounting that the louvre was kept away from to the locating lever has the radiator that is located the optical module body outside, the inner wall fixed mounting of radiator has the dust guard, one side that the optical module body was kept away from to the dust guard is provided with radiator fan.

Preferably, the front surface and the back surface of the radiator are provided with cylindrical grooves corresponding to each other in position, telescopic rods are fixedly mounted on the inner walls of the cylindrical grooves, the outer walls of the telescopic rods are movably sleeved with springs, and one ends, far away from the cylindrical grooves, of the telescopic rods are fixedly connected with reinforcing plates located outside the radiator.

Preferably, the end, far away from the dust guard, of the heat dissipation fan is provided with a motor, an output shaft of the motor is fixedly connected with one end of the heat dissipation fan, and a heat dissipation cover located on one side of the heat radiator is installed on the outer wall of the motor.

Preferably, one end of the first spring is fixedly connected with the inner wall of a cylindrical groove formed in the radiator, and one end, far away from the cylindrical groove of the radiator, of the first spring is fixedly connected with one side of the reinforcing plate.

Preferably, the number of the reinforcing plates is four, the mounting modes of the reinforcing plates are distributed on the front side and the rear side of the upper radiator and the lower radiator, the clamping blocks are fixedly connected to the left side and the right side of the reinforcing plates, the L-shaped rods are movably sleeved on the inner walls of the clamping blocks, one ends, far away from the clamping blocks, of the L-shaped rods are fixedly connected with one sides of the reinforcing plates below, and limiting devices are arranged on the inner walls of the L-shaped rods.

Preferably, stop device includes the No. two springs with the inner wall fixed connection of L shape pole one side, the one end fixed mounting that L shape pole was kept away from to No. two springs has the stopper, and the outer wall of stopper cup joints with the inner wall activity of fixture block one side.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation between the optical module body, the radiator, the limiting device and the cooling fan, the compression of the second spring in the limiting device is utilized to realize the separation of the fixture block and the L-shaped rod, the dismounting effect of the upper radiator and the lower radiator and the optical module body is achieved, meanwhile, the mounting effect of the radiator and the optical module body is achieved by utilizing the resilience of the second spring, the problem that the mounting steps of the radiator are complicated is effectively solved, the mounting and dismounting steps of the radiator and the optical module body are simplified by adopting a mode of changing the mounting position of the limiting block in the limiting device, and the cooling effect of the optical module body is also increased by mounting the upper radiator and the lower radiators, so that the service life of the optical module body is prolonged.

2. According to the utility model, through the matching among the first spring, the telescopic rod, the reinforcing plate and the optical module body, the stretching and rebounding of the first spring and the telescopic rod are utilized, the moving effect of the reinforcing plate is realized, the effect that the radiator can be installed on optical module bodies with different specifications is achieved, the problem that the installation of the radiator is matched with the optical module body is effectively solved, the application range of the radiator is expanded due to the movement of the reinforcing plate, and the utilization rate and the flexibility of the radiator in use are improved.

Drawings

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

FIG. 2 is a front view of a louvers of the present invention;

FIG. 3 is a side view of a light module body according to the present invention;

FIG. 4 is a side cross-sectional view of a dust guard of the present invention;

fig. 5 is an enlarged view of fig. 4 at a according to the present invention.

In the figure: 1. an optical module body; 2. heat dissipation holes; 3. positioning a rod; 4. a heat sink; 5. a dust-proof plate; 6. a heat radiation fan; 7. a telescopic rod; 8. a first spring; 9. a reinforcing plate; 10. a motor; 11. a heat dissipation cover; 12. a clamping block; 13. an L-shaped rod; 14. a limiting device; 141. a second spring; 142. and a limiting block.

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 and 2, a small-sized optical module heat sink convenient to mount includes an optical module body 1, heat dissipation holes 2 corresponding to each other in position are formed in an upper end surface and a lower end surface of the optical module body 1, a positioning rod 3 is movably sleeved on an inner wall of each heat dissipation hole 2, a heat sink 4 located outside the optical module body 1 is fixedly mounted at one end of the positioning rod 3 away from each heat dissipation hole 2, the heat sink 4 is mounted to cool the optical module body 1 during use, damage to the optical module body 1 caused by high temperature is reduced, so that the service life of the optical module body 1 is prolonged, a dust-proof plate 5 is fixedly mounted on the inner wall of the heat sink 4, the dust-proof plate 5 is mounted to block dust, damage to parts inside the optical module body 1 after dust falls into the optical module body 1 from the inside of each heat dissipation hole 2 is avoided, a heat dissipation fan 6 is disposed on one side of the dust-proof plate 5 away from the optical module body 1, the rotation of the heat dissipation fan 6 plays a role in dispersing heat dissipated by the optical module body 1, and replaces a heat dissipation mode depending on the heat dissipation holes 2, so that the cooling effect of the optical module body 1 is improved.

Referring to fig. 3 and 4, cylindrical grooves corresponding to each other in position are formed in both the front side and the back side of the heat sink 4, an expansion link 7 is fixedly mounted on an inner wall of each cylindrical groove, a spring 8 is movably sleeved on an outer wall of the expansion link 7, one end, far away from the cylindrical grooves, of the expansion link 7 is fixedly connected with a reinforcing plate 9 located outside the heat sink 4, the movement of the reinforcing plate 9 is realized by the elasticity of the spring 8 and the expansion link 7, so that the reinforcing plate 9 can clamp the optical module bodies 1 of different specifications, the application range of the heat sink 4 is expanded, the utilization rate of the heat sink 4 is improved, one end of the spring 8 is fixedly connected with an inner wall of the cylindrical groove formed in the heat sink 4, and one end, far away from the cylindrical groove of the heat sink 4, of the spring 8 is fixedly connected with one side of the reinforcing plate 9.

Referring to fig. 4, a motor 10 is disposed at an end of the heat dissipation fan 6 away from the dust guard 5, the motor 10 is mounted to provide power for rotation of the heat dissipation fan 6, an output shaft of the motor 10 is fixedly connected to an end of the heat dissipation fan 6, a heat dissipation cover 11 located on one side of the heat sink 4 is mounted on an outer wall of the motor 10, the heat dissipation cover 11 plays a role in protecting the heat sink 4 and internal components, damage to the components due to direct exposure of the components is avoided, and service lives of the heat sink 4 and the components are prolonged.

Referring to fig. 4 and 5, the number of the reinforcing plates 9 is four, the reinforcing plates 9 are installed in a manner of being distributed on the front and rear sides of the upper and lower heat sinks 4, the left and right sides of the upper reinforcing plate 9 are fixedly connected with the fixture blocks 12, the inner walls of the fixture blocks 12 are movably sleeved with the L-shaped rods 13, one ends of the L-shaped rods 13 far away from the fixture blocks 12 are fixedly connected with one sides of the lower reinforcing plates 9, the inner walls of the L-shaped rods 13 are provided with the limiting devices 14, the limiting devices 14 play a role in connecting the fixture blocks 12 with the L-shaped rods 13, the limiting devices 14 comprise second springs 141 fixedly connected with the inner walls of one sides of the L-shaped rods 13, the elasticity of the second springs 141 provides power for the movement of the limiting blocks 142, one ends of the second springs 141 far away from the L-shaped rods 13 are fixedly provided with the limiting blocks 142, the outer walls of the limiting blocks 142 are movably sleeved with the inner walls of one sides of the fixture blocks 12, so as to change the positions of the limiting blocks 142, the effect of dismounting the upper radiator 4 and the lower radiator 4 can be realized, the dismounting steps of the radiators 4 are simplified, and the flexibility of the radiators 4 in use is improved.

The working principle is as follows: when the optical module is used, firstly, the upper part of the radiator 4 is installed, the reinforcing plate 9 is pulled to move towards the outside of the radiator 4, the telescopic rod 7 and the first spring 8 are in a stretching state, then the positioning rod 3 is inserted into the heat dissipation hole 2, after the position of the positioning rod 3 in the heat dissipation hole 2 is fixed, the reinforcing plate 9 is loosened, the reinforcing plate 9 clamps the optical module body 1 by utilizing the resilience of the telescopic rod 7 and the first spring 8, then, the lower part of the radiator 4 is installed by repeating the steps, after the position of the lower part of the radiator 4 is aligned, the limiting block 142 is pressed towards the inside of the L-shaped rod 13, the second spring 141 is in a compressing state, the L-shaped rod 13 connected with the lower part of the radiator 4 is inserted into the inside of the clamping block 12, and along with the upward movement of the L-shaped rod 13 in the clamping block 12, the resilience of the second spring 141 drives the limiting block 142 to pop up to the outside of the clamping block 12, at this moment, the limiting block 142 is clamped with the clamping block 12, the upper and lower parts of the heat radiator 4 are stably installed, finally, the motor 10 is started, the motor 10 drives the heat radiation fan 6 to rotate while being started, and the heat radiation fan 6 plays a role in heat radiation of the optical module body 1 while rotating.

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. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A small-size optical module radiator convenient to installation, includes optical module body (1), its characterized in that: the optical module is characterized in that the upper end face and the lower end face of the optical module body (1) are provided with heat dissipation holes (2) corresponding in position, positioning rods (3) are movably sleeved on the inner walls of the heat dissipation holes (2), one ends, far away from the heat dissipation holes (2), of the positioning rods (3) are fixedly provided with heat radiators (4) located outside the optical module body (1), dust guard plates (5) are fixedly installed on the inner walls of the heat radiators (4), and heat dissipation fans (6) are arranged on one sides, far away from the optical module body (1), of the dust guard plates (5).

2. A compact optical module heatsink as claimed in claim 1, wherein: the radiator is characterized in that cylindrical grooves corresponding to the front side and the back side of the radiator (4) are formed in the front side and the back side, telescopic rods (7) are fixedly mounted on the inner walls of the cylindrical grooves, springs (8) are movably sleeved on the outer walls of the telescopic rods (7), and one ends, far away from the cylindrical grooves, of the telescopic rods (7) are fixedly connected with reinforcing plates (9) located outside the radiator (4).

3. A compact optical module heatsink as claimed in claim 1, wherein: radiator fan (6) are kept away from dust guard (5) one end and are provided with motor (10), and the output shaft of motor (10) and the one end fixed connection of radiator fan (6), radiator cover (11) that are located radiator (4) one side are installed to the outer wall of motor (10).

4. A compact optical module heatsink as claimed in claim 2, wherein: one end of the first spring (8) is fixedly connected with the inner wall of the cylindrical groove formed in the radiator (4), and one end, far away from the cylindrical groove of the radiator (4), of the first spring (8) is fixedly connected with one side of the reinforcing plate (9).

5. A compact optical module heatsink as claimed in claim 2, wherein: the number of the reinforcing plates (9) is four, the mounting modes of the reinforcing plates (9) are distributed on the front side and the rear side of the upper radiator (4) and the lower radiator (4), clamping blocks (12) are fixedly connected to the left side and the right side of the reinforcing plates (9) above the reinforcing plates, L-shaped rods (13) are movably sleeved on the inner walls of the clamping blocks (12), one ends, far away from the clamping blocks (12), of the L-shaped rods (13) are fixedly connected with one sides of the reinforcing plates (9) below the L-shaped rods, and limiting devices (14) are arranged on the inner walls of the L-shaped rods (13).

6. A compact optical module heatsink as claimed in claim 5, wherein: stop device (14) include No. two spring (141) with the inner wall fixed connection of L shape pole (13) one side, No. two spring (141) keep away from the one end fixed mounting of L shape pole (13) have stopper (142), and the outer wall of stopper (142) cup joints with the inner wall activity of fixture block (12) one side.

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