CN216285848U

CN216285848U - Photoelectric module with quick heat dissipation function

Info

Publication number: CN216285848U
Application number: CN202122798771.8U
Authority: CN
Inventors: 姚丹; 姜文杰; 戚泽超; 熊祺威
Original assignee: Jiangsu Chenchuang Technology Co ltd
Current assignee: Jiangsu Chenchuang Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-12
Anticipated expiration: 2031-11-15

Abstract

The utility model belongs to the field of optical modules, and particularly relates to a photoelectric optical module with a quick heat dissipation function, which comprises a body; a top cover is arranged at the top of the body; an optical assembly is inserted into the inner part of one side of the body; a PCB is arranged inside the body; a copper plate penetrates through and is fixedly connected with the inner part of one side of the PCB; the top end of the copper plate is fixedly connected with a heat conducting plate, and the top end of the heat conducting plate is contacted with the bottom of the top cover; the bottom end of the PCB is provided with a heat absorbing plate; heat conduction pipes are fixedly connected to two sides of the bottom end of the heat absorption plate, and the heat conduction pipes are copper pipes; the bottom ends of the heat conduction pipes are fixedly connected with a group of radiating fins, and the bottom ends of the radiating fins penetrate through the bottom end of the body and extend to the bottom of the body; the structure radiates heat to the outside through the top cover and the radiating fins, and secondary radiating of the photoelectric optical module is achieved, so that the service life of the optical module is prolonged, and failure rate is reduced.

Description

Photoelectric module with quick heat dissipation function

Technical Field

The utility model relates to the field of optical modules, in particular to a photoelectric optical module with a rapid heat dissipation function.

Background

The optical module is an instrument composed of an optoelectronic device, a functional circuit, an optical interface and the like.

When the optical module works, a large amount of heat is generated inside the optical module.

In the prior art, a traditional photoelectric optical module does not have a heat dissipation function, so that under the condition of long-time high-speed transmission, the service life of the optical module is shortened due to high temperature in the photoelectric optical module, and the failure rate is increased; therefore, an optoelectronic module having a function of fast heat dissipation is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the service life of an optical module is shortened and the failure rate is increased due to the high temperature in the photoelectric optical module under the condition of long-time high-speed transmission of the photoelectric optical module, the utility model provides the photoelectric optical module with the rapid heat dissipation function.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a photoelectric optical module with a quick heat dissipation function, which comprises a body; a top cover is arranged at the top of the body; an optical assembly is inserted into the inner part of one side of the body; a PCB is arranged inside the body; a copper plate penetrates through and is fixedly connected with the inner part of one side of the PCB; the top end of the copper plate is fixedly connected with a heat conducting plate, and the top end of the heat conducting plate is contacted with the bottom of the top cover; the bottom end of the PCB is provided with a heat absorbing plate; heat conduction pipes are fixedly connected to two sides of the bottom end of the heat absorption plate, and the heat conduction pipes are copper pipes; the bottom ends of the heat conduction pipes are fixedly connected with a group of radiating fins, and the bottom ends of the radiating fins penetrate through the bottom end of the body and extend to the bottom of the body; the structure radiates heat to the outside through the top cover and the radiating fins, and secondary radiating of the photoelectric optical module is achieved, so that the service life of the optical module is prolonged, and failure rate is reduced.

Preferably, the top cover is hinged to one side of the top end of the body away from the light assembly; one end of the top cover close to the light assembly is hinged with a hinged plate, and the top end of the hinged plate is flush with the top end of the top cover; a matching groove is formed in one side, close to the light assembly, of the top end of the body, and the hinged plate is located in the matching groove; the material of the body is iron; the bottom end of the hinged plate is fixedly connected with a magnet, and the magnet is attracted with the top end of the body; an arc plate is fixedly connected to one side, close to the light assembly, of the top end of the hinged plate, and the top end of the arc plate is bent upwards; the structure can open and close the top cover by setting the attraction between the magnet and the body, and is favorable for overhauling parts in the photoelectric optical module.

Preferably, the top end of the top cover is provided with a groove filled with heat-conducting silicone grease, and the top end of the heat-conducting plate penetrates through the top cover and is fixedly connected with the heat-conducting silicone grease; is favorable for quickening the emission of heat.

Preferably, the top end of the top cover is adhered with a heat dissipation plate through heat-conducting silicone grease, and the top end of the heat dissipation plate is flush with the top end of the top cover; through setting up the heating panel, can accelerate to give off the heat to the external world.

Preferably, the surface of the heat dissipation plate is provided with a plurality of grooves which are uniformly distributed at intervals, and the grooves are formed in the top of the heat dissipation plate; at least one groove is formed; the contact area of the heat dissipation plate and the air is increased, and the heat dissipation speed is accelerated.

Preferably, the top end of the heat conducting plate is provided with an S-shaped first cambered surface; the bottom end of the heat-conducting silicone grease is provided with an S-shaped second cambered surface, and the S-shaped first cambered surface is fixedly connected with the S-shaped second cambered surface; is favorable for accelerating the heat conduction speed.

The utility model has the advantages that:

1. according to the photoelectric optical module, the copper plate absorbs heat on the surface of the PCB, the heat is transferred to the heat conducting plate and then transferred to the top cover by the heat conducting plate, then the top cover emits the heat to the outside, the heat absorbing plate also absorbs the heat generated by the PCB and then transfers the heat to the heat conducting pipe, the heat conducting pipe transfers the heat to the radiating fins, and the radiating fins emit the heat to the outside;

2. according to the utility model, the arc plate is pulled upwards, the arc plate can drive the hinged plate to rotate upwards, the magnet can be separated from the top cover in the process that the hinged plate moves upwards, and then the hinged plate can drive the top cover to rotate upwards, at the moment, the top cover can be opened, and the structure can open and close the top cover by arranging the attraction between the magnet and the body, so that the parts in the photoelectric module can be maintained.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional view illustrating a first embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic structural diagram of a heat sink plate according to an embodiment;

fig. 5 is a perspective view of the second embodiment.

In the figure: 1. a body; 2. a top cover; 3. a light assembly; 4. a PCB board; 5. a copper plate; 6. a heat conducting plate; 7. a heat absorbing plate; 8. a heat conducting pipe; 9. a heat dissipating fin; 10. a mating groove; 11. a hinge plate; 12. a magnet; 13. an arc plate; 14. heat-conducting silicone grease; 15. a heat dissipation plate; 16. a groove; 17. an S-shaped first cambered surface; 18. an S-shaped second cambered surface; 19. and (4) heat dissipation holes.

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.

Example one

Referring to fig. 1-4, a photovoltaic module with a fast heat dissipation function includes a main body 1; the top of the body 1 is provided with a top cover 2; an optical assembly 3 is inserted into the interior of one side of the body 1; a PCB (printed Circuit Board) 4 is arranged inside the body 1; a copper plate 5 is fixedly connected inside one side of the PCB 4 in a penetrating manner; the top end of the copper plate 5 is fixedly connected with a heat conducting plate 6, and the top end of the heat conducting plate 6 is contacted with the bottom of the top cover 2; the bottom end of the PCB 4 is provided with a heat absorbing plate 7; heat conduction pipes 8 are fixedly connected to two sides of the bottom end of the heat absorption plate 7, and the heat conduction pipes 8 are copper pipes; the bottom ends of the heat conduction pipes 8 are fixedly connected with a group of radiating fins 9, and the bottom ends of the radiating fins 9 penetrate through the bottom end of the body 1 and extend to the bottom of the body 1; when the photoelectric module works for a long time, a large amount of heat generated inside the photoelectric module can be gathered in the photoelectric module and on the surface of the PCB 4, at the moment, the copper plate 5 can absorb the heat in the photoelectric module and on the surface of the PCB 4, then the heat is transferred to the heat conduction plate 6 through the copper plate 5, the heat is transferred to the top cover 2 through the heat conduction plate 6, finally the top cover 2 dissipates the heat to the outside, meanwhile, the heat absorption plate 7 can also absorb the heat generated in the photoelectric module and on the surface of the PCB 4, then the heat is transferred to the heat conduction pipe 8 through the heat absorption plate 7, the heat conduction pipe 8 transfers the heat to the heat dissipation fins 9, the heat dissipation fins 9 dissipate the heat to the outside, and then the structure dissipates the heat to the outside through the top cover 2 and the heat dissipation fins 9, thereby realizing secondary heat dissipation of the photoelectric module, therefore, the service life of the optical module is prolonged, and the failure rate is reduced.

The top cover 2 is hinged to one side of the top end of the body 1 far away from the optical assembly 3; one end of the top cover 2 close to the optical assembly 3 is hinged with a hinged plate 11, and the top end of the hinged plate 11 is flush with the top end of the top cover 2; a matching groove 10 is formed in one side, close to the light assembly 3, of the top end of the body 1, and the hinged plate 11 is located in the matching groove 10; the material of the body 1 is iron; the bottom end of the hinged plate 11 is fixedly connected with a magnet 12, and the magnet 12 is attracted with the top end of the body 1; an arc plate 13 is fixedly connected to one side of the top end of the hinged plate 11 close to the optical assembly 3, and the top end of the arc plate 13 is bent upwards; when the photoelectric optical module fixing structure works, the arc plate 13 is pulled upwards, the arc plate 13 can drive the hinged plate 11 to rotate upwards, in the process that the hinged plate 11 moves upwards, the magnet 12 can be separated from the top cover 2, the hinged plate 11 can drive the top cover 2 to rotate upwards, the top cover 2 can be opened at the moment, after maintenance is completed, the top cover 2 rotates downwards, the top cover 2 covers the top of the body 1 again, the hinged plate 11 rotates, the hinged plate 11 is located in the matching groove 10 again, the magnet 12 can be attracted with the top end of the body 1 under the action of the magnet 12, the hinged plate 11 can be fixed at the moment, the top cover 2 is fixed, and the structure can open and close the top cover 2 by arranging attraction between the magnet 12 and the body 1, so that maintenance on parts inside the photoelectric optical module is facilitated.

The top end of the top cover 2 is provided with a groove and filled with heat-conducting silicone grease 14, and the top end of the heat-conducting plate 6 penetrates through the top cover 2 and is fixedly connected with the heat-conducting silicone grease 14; when the heat-conducting silicone grease is in work, heat on the top cover 2 can be rapidly dispersed, heat concentration is avoided, and the heat can be rapidly dispersed.

The top end of the top cover 2 is adhered with a heat dissipation plate 15 through heat conduction silicone grease 14, and the top end of the heat dissipation plate 15 is flush with the top end of the top cover 2; in operation, by providing the heat dissipation plate 15, heat is transferred to the heat dissipation plate 15 through the heat conductive silicone grease 14, thereby accelerating heat dissipation to the outside.

The surface of the heat dissipation plate 15 is provided with a plurality of grooves 16 which are uniformly distributed at intervals, and the grooves 16 are formed in the top of the heat dissipation plate 15; at least 5 grooves 16 are formed; when the heat dissipation plate is in operation, the contact area of the heat dissipation plate 15 and air can be increased by arranging the grooves 16, and the heat dissipation speed is increased.

The top end of the heat conducting plate 6 is provided with an S-shaped first cambered surface 17; the bottom end of the heat-conducting silicone grease 14 is provided with an S-shaped second cambered surface 18, and the S-shaped first cambered surface 17 is fixedly connected with the S-shaped second cambered surface 18; when the heat conduction plate works, the S-shaped first cambered surface 17 and the S-shaped second cambered surface 18 are arranged, so that the contact area between the heat conduction plate 6 and the heat conduction silicone grease 14 can be increased, and the heat conduction speed is accelerated.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a set of heat dissipation holes 19 are formed at both the front and rear sides of the body 1; when the heat dissipation device works, heat generated inside the body 1 can be gathered in the body 1, and at the moment, cold and hot air inside and outside the body 1 can be exchanged by arranging the heat dissipation holes 19, so that the heat dissipation device is beneficial to dissipating the heat in the body 1.

Working principle, when the photoelectric module works for a long time in work, a large amount of heat generated inside can be absorbed by the copper plate 5, then the heat is transferred to the heat-conducting plate 6, then the heat is transferred to the top cover 2 by the heat-conducting plate 6, then the heat is dissipated to the outside by the top cover 2, and the heat generated by the PCB 4 can be absorbed by the heat-absorbing plate 7, then the heat is transferred to the heat-conducting pipe 8, the heat is transferred to the heat-dissipating fin 9 by the heat-conducting pipe 8, the heat is dissipated to the outside by the heat-dissipating fin 9, the arc plate 13 is pulled upwards, the arc plate 13 can drive the hinge plate 11 to rotate upwards, in the process that the hinge plate 11 moves upwards, the magnet 12 can be separated from the top cover 2, then the hinge plate 11 can drive the top cover 2 to rotate upwards, at the moment, the top cover 2 can be opened, and the structure can open and close the top cover 2 by setting attraction between the magnet 12 and the body 1, the photoelectric optical module is beneficial to overhauling parts inside the photoelectric optical module, and then the structure emits heat to the outside through the top cover 2 and the radiating fins 9, so that secondary heat radiation of the photoelectric optical module is realized, the service life of the photoelectric optical module is prolonged, and the failure rate is reduced.

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 utility model. 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 foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a photoelectricity optical module with quick heat dissipation function which characterized in that: comprises a body (1); a top cover (2) is arranged at the top of the body (1); an optical component (3) is inserted into the interior of one side of the body (1); a PCB (4) is arranged in the body (1); a copper plate (5) penetrates through and is fixedly connected with the inner part of one side of the PCB (4); the top end of the copper plate (5) is fixedly connected with a heat conducting plate (6), and the top end of the heat conducting plate (6) is contacted with the bottom of the top cover (2); the bottom end of the PCB (4) is provided with a heat absorbing plate (7); heat conduction pipes (8) are fixedly connected to two sides of the bottom end of the heat absorption plate (7), and copper pipes are selected as the heat conduction pipes (8); the bottom of heat pipe (8) all the rigid coupling have a set of radiating fin (9), and the bottom of radiating fin (9) all runs through the bottom of body (1) and extends to the bottom of body (1).

2. The optoelectronic module with fast heat dissipation function as claimed in claim 1, wherein: the top cover (2) is hinged to one side of the top end of the body (1) far away from the optical assembly (3); one end of the top cover (2) close to the light assembly (3) is hinged with a hinged plate (11), and the top end of the hinged plate (11) is flush with the top end of the top cover (2); a matching groove (10) is formed in one side, close to the optical assembly (3), of the top end of the body (1), and the hinged plate (11) is located in the matching groove (10); the material of the body (1) is iron; the bottom end of the hinged plate (11) is fixedly connected with a magnet (12), and the magnet (12) is attracted with the top end of the body (1); an arc plate (13) is fixedly connected to one side, close to the light assembly (3), of the top end of the hinged plate (11), and the top end of the arc plate (13) bends upwards.

3. The optoelectronic module with fast heat dissipation function as claimed in claim 2, wherein: the top end of the top cover (2) is grooved and filled with heat-conducting silicone grease (14), and the top end of the heat-conducting plate (6) penetrates through the top cover (2) and is fixedly connected with the heat-conducting silicone grease (14).

4. The optoelectronic module with fast heat dissipation function as claimed in claim 3, wherein: the top end of the top cover (2) is adhered with a heat dissipation plate (15) through heat conduction silicone grease (14), and the top end of the heat dissipation plate (15) is flush with the top end of the top cover (2).

5. The optoelectronic module with fast heat dissipation function as claimed in claim 4, wherein: the surface of the heat dissipation plate (15) is provided with a plurality of grooves (16) which are uniformly distributed at intervals, and the grooves (16) are formed in the top of the heat dissipation plate (15); at least 5 grooves (16) are formed.

6. The optoelectronic module with fast heat dissipation function as claimed in claim 5, wherein: the top end of the heat conducting plate (6) is provided with an S-shaped first cambered surface (17); the bottom end of the heat-conducting silicone grease (14) is provided with an S-shaped second cambered surface (18), and the S-shaped first cambered surface (17) is fixedly connected with the S-shaped second cambered surface (18).