CN216748197U

CN216748197U - Optical module structure with anti-interference function

Info

Publication number: CN216748197U
Application number: CN202123043102.6U
Authority: CN
Inventors: 刘颖军; 何国艳
Original assignee: Dongguan Kexin Hardware Technology Co ltd
Current assignee: Dongguan Kexin Hardware Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-14
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses an optical module structure with anti-interference function, belonging to the optical module technical field, comprising an optical module structure, the optical module structure comprises a lower shell and an upper shell which are fixedly connected, the inner bottom surface of the lower shell is provided with a heat conducting fin which is fixedly connected on the inner bottom surface of the lower shell, the upper shell is provided with a heat dissipation plate which is fixedly connected with the upper shell, the side wall of the upper shell is provided with an adsorption filter plate, the adsorption filter plate is connected on the side wall of the upper shell in a sliding way, can well conduct and diffuse heat generated by the heating chip, avoids the situation that the same point in the optical module structure is continuously high in temperature, the heat can be effectively dissipated, dust can be prevented from entering the heating chip, and the service life and the service efficiency of the heating chip are effectively improved.

Description

Optical module structure with anti-interference function

Technical Field

The utility model relates to an optical module field especially relates to an optical module structure with anti-interference function.

Background

The optical module structure is composed of an optoelectronic device, a functional circuit, an optical interface and the like, wherein the optoelectronic device comprises a transmitting part and a receiving part, in short, the optical module has the function of photoelectric conversion, a transmitting end converts an electric signal into an optical signal, and a receiving end converts the optical signal into the electric signal after the optical signal is transmitted by an optical fiber;

although the problem of electromagnetic interference of the optical module structure in the prior art is solved, the heat dissipation performance of the optical module used in the prior art is poor, the internal heating chip can continuously heat and can not well dissipate heat inside the optical module in a long-time use process, so that an electronic element inside the optical module is easily burnt out at high temperature, and the service life of the heating chip is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of optical module structure with anti-interference function has solved the heat dispersion of the optical module that uses among the prior art but relatively poor, and its inside chip that generates heat can continuously generate heat and unable fine heat to the optical module inside disperses in long-time use, very easily leads to its inside electronic component to be burnt out by high temperature, also makes the life greatly reduced's of the chip that generates heat problem simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an optical module structure with anti-interference function, includes optical module structure, optical module structure include casing and last casing down, lower casing and last casing between fixed connection, the interior bottom surface of lower casing on be provided with the conducting strip, conducting strip fixed connection under on the interior bottom surface of casing, last casing on be provided with the heating panel, heating panel fixed connection on last casing, the lateral wall of last casing on be provided with the adsorption filtration board, adsorption filtration board sliding connection on the lateral wall of last casing.

As an optimized scheme of the utility model, a lateral wall of optical module structure on be provided with data interface, data interface inlay on the lateral wall of optical module structure in, the optical module structure in be provided with the circuit board, circuit board fixed connection in the optical module structure, the circuit board on be provided with the chip that generates heat, chip fixed connection generate heat on the circuit board.

As an optimized scheme of the utility model, the internal bottom surface of inferior valve on be provided with the conducting strip, conducting strip fixed connection on the interior bottom surface of casing under, the conducting strip on be provided with a plurality of groups heat pipe, heat pipe fixed connection on the conducting strip, just the circuit board install the chip and the conducting strip laminating of generating heat on the back circuit board in the optical module structure.

As a preferred scheme of the utility model, the upper end of going up the casing evenly seted up a plurality of louvre, just last casing on four base angle punishments respectively seted up first screw hole.

As a preferred scheme of the utility model, the upper end of going up the casing still be provided with the heating panel, four base angles of heating panel on seted up the second screw hole respectively, the shape size of second screw hole and last casing on set up some first screw holes the same.

As a preferred scheme of the utility model, the heating panel use through the cooperation of the second screw hole that is provided with and first screw hole to fastening bolt threaded connection through being provided with makes heating panel fixed mounting on last casing in second screw hole and first screw hole.

As an optimized scheme of the utility model, another lateral wall of last casing on seted up the sliding connection groove, the sliding connection groove in be provided with adsorption filter, adsorption filter's big or small specification and sliding connection groove looks adaptation, adsorption filter's one end be provided with the limiting plate, limiting plate fixed connection in adsorption filter's one end, just the width size of limiting plate be greater than the width size of sliding connection groove, adsorption filter use sliding connection in last casing through self and sliding connection groove's cooperation to carry out spacing fixedly through the limiting plate that is provided with.

The utility model discloses in:

the optical module structure with the anti-interference function can well conduct and diffuse heat generated by the heating chip through the matching use of the heat conducting fins and the heat conducting pipes arranged in the lower shell, so that the condition that the same point in the optical module structure is continuously high in temperature is avoided, and the heating chip is effectively protected from being damaged due to continuous high temperature;

this optical module structure with anti-interference function uses the heat that can dispel effectively in the optical module structure through the cooperation of the louvre that is provided with and heating panel and extracts and give off, goes up the adsorption and filtration board that is provided with on the casing lateral wall simultaneously and can prevent the entering of dust effectively, further protection the use of the chip that generates heat in the optical module structure, improved the life and the availability factor of the chip that generates heat effectively.

Drawings

Fig. 1 is a schematic structural diagram of an optical module structure of the present invention;

fig. 2 is a structural exploded view of an optical module structure according to the present invention;

fig. 3 is a partial structure splitting diagram of the optical module structure of the present invention.

In the figure: 100. an optical module structure; 1. a lower housing; 2. an upper housing; 3. a data interface; 4. a circuit board; 5. a heat generating chip; 6. a heat conductive sheet; 7. a heat conducting pipe; 8. heat dissipation holes; 9. a first threaded hole; 10. a heat dissipation plate; 12. a second threaded hole; 13. fastening a bolt; 14. a sliding connecting groove; 15. an adsorption filter plate; 16. and a limiting plate.

Detailed Description

Examples

Referring to fig. 1-3, the utility model provides an optical module structure with anti-interference function, including optical module structure 100, optical module structure 100 include casing 1 and last casing 2 down, lower casing 1 and last casing 2 between fixed connection.

A side wall of the optical module structure 100 is provided with a data interface 3, the data interface 3 is embedded in the side wall of the optical module structure 100 and is used for connecting the optical module structure 100 with an external electronic element, a circuit board 4 is arranged in the optical module structure 100, the circuit board 4 is fixedly connected in the optical module structure 100, the circuit board 4 is provided with a heating chip 5, and the heating chip 5 is fixedly connected on the circuit board 4 and is used for a core working unit of the electronic element of the whole optical module structure 100.

Lower casing 1 in the bottom surface on be provided with conducting strip 6, conducting strip 6 fixed connection under on casing 1's the interior bottom surface, conducting strip 6 on be provided with a plurality of groups heat pipe 7, heat pipe 7 fixed connection on conducting strip 6, just circuit board 4 install in optical module structure 100 the chip 5 that generates heat on the circuit board 4 and laminate with conducting strip 6 for the heat that generates heat chip 5 when carrying out the during operation and give off to its production carries out the conduction, avoids with some continuously generating heat.

A plurality of radiating holes 8 are uniformly formed in the upper end of the upper shell 2, and first threaded holes 9 are respectively formed in four bottom corners of the upper shell 2.

The upper end of the upper shell 2 is further provided with a heat dissipation plate 10, four bottom corners of the heat dissipation plate 10 are respectively provided with second threaded holes 12, the shape and size of the second threaded holes 12 are the same as those of the first threaded holes 9 formed in the upper shell 2, and the heat dissipation plate 10 is used for dissipating heat inside the optical module structure 100 through heat dissipation holes 8 formed in the upper shell 2.

The heat dissipation plate 10 is used by matching the second threaded hole 12 and the first threaded hole 9, and the fastening bolt 13 is screwed in the second threaded hole 12 and the first threaded hole 9, so that the heat dissipation plate 10 is fixedly mounted on the upper shell 2 and used for dissipating heat of the optical module structure 100.

Another lateral wall of last casing 2 on seted up sliding connection groove 14, sliding connection groove 14 in be provided with adsorption filter 15, adsorption filter 15 big small specification and sliding connection groove 14 looks adaptation, adsorption filter 15's one end be provided with limiting plate 16, limiting plate 16 fixed connection in adsorption filter 15's one end, just limiting plate 16 width size be greater than sliding connection groove 14 width size, adsorption filter 15 be used for preventing that the dust from entering into optical module structure 100 inside through louvre 8.

The adsorption filter plate 15 is in sliding connection with the sliding connection groove 14 through the matching of the adsorption filter plate and the sliding connection groove, and is limited and fixed through a limiting plate 16.

The working principle is as follows: in this embodiment, when the optical module structure 100 works, the internal heat-generating chip 5 can continuously generate heat, and since the heat-generating chip 5 is attached to the heat-conducting fins 6 on the bottom surface of the lower housing 1, the heat generated by the heat-generating chip 5 can be conducted and diffused under the action of the heat-conducting fins 6 and the heat-conducting fins 6 provided with the heat-conducting pipes 7, and the heat is present on the whole heat-conducting fins 6, thereby avoiding the problem of heat accumulation, then the heat in the optical module structure 100 is extracted through the heat-radiating holes 8 formed on the upper housing 2, thereby achieving the purpose of heat radiation, meanwhile, the adsorbing and filtering plate 15 provided on the sidewall of the upper housing 2 can filter the dust in the air in the process of heat radiation, so as to avoid the situation that the dust enters the optical module structure 100 through the heat-radiating holes 8, and the dust on the adsorbing and filtering plate 15 can be removed from the sliding connection groove 14 only by sliding the adsorbing and filtering plate 15 after the optical module structure 100 stops working Dust is clear away, the utility model has the advantages of simple structure and convenient to use, cooperation through the conducting strip 6 that is provided with and heat pipe 7 in the casing 1 down is used, can be well to the heat that generates heat chip 5 and produce conduct the diffusion, the condition of high temperature is lasted to the same point in the optical module structure 100 has been avoided, chip 5 that generates heat has been protected effectively and has been avoided lasting high temperature and the problem of damage, it can extract the heat of dispersing effectively in the optical module structure 100 and give off still to use through the cooperation of louvre 8 that is provided with and heating panel 10, it can prevent the entering of dust effectively to go up adsorption filter 15 that is provided with on the 2 lateral walls of casing simultaneously, further protection chip 5's that generates heat use in the optical module structure 100, the life and the availability factor of chip 5 that generate heat have been improved effectively.

Claims

1. The utility model provides an optical module structure with anti-interference function, its characterized in that, includes optical module structure (100), optical module structure (100) including casing (1) and last casing (2) down, lower casing (1) and last casing (2) between fixed connection, the interior bottom surface of casing (1) down on be provided with conducting strip (6), conducting strip (6) fixed connection on the interior bottom surface of casing (1) down, last casing (2) on be provided with heating panel (10), heating panel (10) fixed connection on last casing (2), the lateral wall of last casing (2) on be provided with adsorption filtration board (15), adsorption filtration board (15) sliding connection on the lateral wall of last casing (2).

2. The optical module structure with anti-interference function according to claim 1, wherein a sidewall of the optical module structure (100) is provided with a data interface (3), the data interface (3) is embedded in the sidewall of the optical module structure (100), a circuit board (4) is disposed in the optical module structure (100), the circuit board (4) is fixedly connected in the optical module structure (100), the circuit board (4) is provided with a heat-generating chip (5), and the heat-generating chip (5) is fixedly connected to the circuit board (4).

3. An optical module structure with anti-interference function according to claim 2, wherein a heat conducting plate (6) is disposed on the bottom surface inside the lower housing (1), the heat conducting plate (6) is fixedly connected to the inner bottom surface of the lower housing (1), a plurality of sets of heat conducting pipes (7) are disposed on the heat conducting plate (6), the heat conducting pipes (7) are fixedly connected to the heat conducting plate (6), and the circuit board (4) is mounted inside the optical module structure (100) and then the heat generating chip (5) on the circuit board (4) is attached to the heat conducting plate (6).

4. The optical module structure with anti-interference function of claim 1, wherein the upper end of the upper housing (2) is uniformly provided with a plurality of heat dissipation holes (8), and four bottom corners of the upper housing (2) are respectively provided with a first threaded hole (9).

5. The optical module structure with anti-interference function according to claim 4, wherein the upper end of the upper housing (2) is further provided with a heat sink (10), the four bottom corners of the heat sink (10) are respectively provided with a second threaded hole (12), and the shape and size of the second threaded hole (12) are the same as the first threaded hole (9) formed in the upper housing (2).

6. An optical module structure with anti-interference function according to claim 5, characterized in that the heat sink (10) is used by matching the second threaded hole (12) and the first threaded hole (9), and is screwed in the second threaded hole (12) and the first threaded hole (9) by the fastening bolt (13) so that the heat sink (10) is fixedly mounted on the upper housing (2).

7. The optical module structure with anti-interference function as claimed in claim 1, the other side wall of the upper shell (2) is provided with a sliding connecting groove (14), an adsorption filter plate (15) is arranged in the sliding connecting groove (14), the size and specification of the adsorption filter plate (15) are matched with those of the sliding connecting groove (14), one end of the adsorption filter plate (15) is provided with a limit plate (16), the limit plate (16) is fixedly connected with one end of the adsorption filter plate (15), the width of the limit plate (16) is larger than that of the sliding connecting groove (14), the adsorption filter plate (15) uses sliding connection in the upper shell (2) through the matching of the adsorption filter plate and the sliding connection groove (14), and is limited and fixed through a limiting plate (16) arranged.