CN215932214U

CN215932214U - Optical module with high-temperature alarm function

Info

Publication number: CN215932214U
Application number: CN202122531651.1U
Authority: CN
Inventors: 刘华; 万方武; 章利民
Original assignee: Wuhan Ruilichuang Technology Co ltd
Current assignee: Wuhan Ruilichuang Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-01
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an optical module with a high-temperature alarm function, which comprises an optical module body, a first protective cover and a second protective cover, the optical module body comprises a first shell and a second shell, an alarm lamp and a buzzer are respectively arranged in the second shell, a fixing plate is fixedly arranged in the second shell, a plurality of groups of radiating columns are fixedly arranged on the fixing plate, the second shell is provided with the through hole, and the top of the heat dissipation column is positioned inside the through hole.

Description

Optical module with high-temperature alarm function

Technical Field

The utility model relates to the technical field of optical modules, in particular to an optical module with a high-temperature alarm function.

Background

The optical module comprises photoelectronic device, functional circuit and optical interface, and photoelectronic device includes transmission and receipt two parts, and simple saying, the effect of optical module is exactly photoelectric conversion, and the sending end converts the signal of telecommunication into optical signal, and after passing optical fiber transmission, the receiving end converts the optical signal into the signal of telecommunication again, and specifically speaking, the transmission part is: the electric signal with certain code rate is processed by an internal driving chip to drive a semiconductor Laser (LD) or a Light Emitting Diode (LED) to emit modulated optical signals with corresponding speed, and an optical power automatic control circuit is arranged in the semiconductor laser or the light emitting diode to keep the power of the output optical signals stable. The receiving part is: the optical signal with a certain code rate is converted into an electric signal by the optical detection diode after being input into the module, and the electric signal with the corresponding code rate is output after passing through the preamplifier; the optical module is used for a carrier for transmission between the switch and the equipment, and has higher efficiency and safety compared with a transceiver.

An optical module in the prior art is poor in heat dissipation when in use, internal electrical elements continuously generate heat when in operation and cannot be discharged in time, the optical module can affect the signal transmission stability of the optical module when being operated at high temperature for a long time, and when the existing optical module is connected with a connector for use, the sealing performance of a connecting part of the optical module is poor, the waterproof and dustproof performance is poor, external dust and moisture enter the inside of the optical module from a gap, equipment can be damaged when the external dust and moisture are serious, and the service life of the optical module is shortened, so that the optical module with the high-temperature alarm function needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical module with a high-temperature alarm function, which improves the heat dissipation effect of the optical module, can timely discharge heat in the optical module to enable the optical module to stably run for a long time, improves the sealing performance of a connector and an optical module socket connecting part, has good waterproof and dustproof effects, reduces external dust and moisture from entering the optical module from gaps, reduces the risk of faults during running, prolongs the service life of the optical module, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an optical module with a high-temperature alarm function comprises an optical module body, a first protective cover and a second protective cover, wherein the optical module body comprises a first shell and a second shell, an alarm lamp and a buzzer are respectively arranged in the second shell, a fixing plate is fixedly arranged in the second shell, a plurality of groups of radiating columns are fixedly arranged on the fixing plate, through holes are formed in the second shell, the tops of the radiating columns are positioned in the through holes, the first protective cover is fixedly arranged on a connector, the second protective cover is fixedly arranged on the first shell, a limiting block is fixedly connected to the side part of the first protective cover, a first groove is formed in the side part of the second protective cover, the limiting block is inserted in the first groove, a limiting plate is rotatably arranged on the limiting block, and a second groove is formed in the second protective cover, the first groove is communicated with the second groove, and the limiting plate is clamped on the inner wall of the second groove.

Preferably, the heat dissipation column comprises a first connecting plate and a second connecting plate, and a connecting column is fixedly connected between the first connecting plate and the second connecting plate.

Preferably, the lateral parts of the connecting columns are fixedly connected with heat dissipation plates, the heat dissipation plates are provided with four groups in an array mode, and heat dissipation holes are formed in the second connecting plate and the connecting columns.

Preferably, a third groove is formed in the limiting block, and the limiting plate is rotatably arranged inside the third groove.

Preferably, the third groove is fixedly connected with a spring, and one end of the spring is fixedly connected to the bottom of the limiting plate.

Preferably, the lateral part of the first protective cover is fixedly connected with an inserting column, the lateral part of the second protective cover is provided with a slot, and one end of the inserting column is fixedly inserted into the slot.

Preferably, the second shell is sleeved with a protective layer, the protective layer is provided with a first folded edge, and the end part of the protective layer is provided with a second folded edge.

Preferably, a chamfer is formed in one side of the first shell, and two groups of jacks are arranged on the first shell.

Preferably, the second shield has a size larger than that of the first housing, and the first housing is located inside a cavity formed by the first shield and the second shield.

Preferably, the inserted columns are arranged in four groups in an array mode, and the depth of each slot is equal to the length of each inserted column.

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

1. through the design of the fixing plate and the heat dissipation column, the heat dissipation column comprises a first connecting plate and a second connecting plate, connecting columns are fixedly connected between the first connecting plate and the second connecting plate, heat dissipation plates are fixedly connected to the side portions of the connecting columns, four groups of heat dissipation plates are arranged in an array, the contact area between the heat dissipation plates and hot air is increased, the heat dissipation effect is improved, generated heat is transferred to the fixing plate and then is transferred to the heat dissipation column through the fixing plate, and the heat is transferred to the outside through the heat dissipation columns;

2. through the design of the first protective cover, the second protective cover, the limiting block, the limiting plate, the first groove and the second groove, the limiting block on the side part of the first protective cover is inserted into the first groove, the limiting plate is pressed into the third groove, when the end part of the limiting block abuts against the inner wall of the first groove, the limiting plate is jacked up by the elastic force of the spring, the edge part of the limiting plate abuts against the inner wall of the second groove, and the first protective cover and the second protective cover are attached together.

Drawings

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

FIG. 2 is a schematic view of the structure of the heat-dissipating stud and the heat-dissipating plate of the present invention;

FIG. 3 is a schematic axial view of the heat-dissipating stud of the present invention;

FIG. 4 is a schematic view of the structure of the first housing, the jack, the warning light and the buzzer of the present invention;

FIG. 5 is a schematic structural view of the first shield, the second shield, the first groove, the second groove and the limiting block of the present invention;

FIG. 6 is an enlarged view of the portion A in FIG. 5 according to the present invention.

In the figure: 1. an optical module body; 2. a first housing; 3. a second housing; 4. a socket; 5. a protective layer; 6. a first folded edge; 7. a second folded edge; 8. a through hole; 9. a heat-dissipating column; 91. a first connecting plate; 92. connecting columns; 93. a heat dissipation plate; 94. a second connecting plate; 95. heat dissipation holes; 10. a fixing plate; 11. an alarm light; 12. a buzzer; 13. a first shield; 14. a second shield; 15. inserting a column; 16. a slot; 17. a first groove; 18. a second groove; 19. a limiting block; 20. a third groove; 21. a spring; 22. and a limiting plate.

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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

Referring to fig. 1-6, the present invention provides a technical solution: an optical module with a high-temperature alarm function comprises an optical module body 1, a first protective cover 13 and a second protective cover 14, wherein the first protective cover 13 and the second protective cover 14 are equal in size, the optical module body 1 comprises a first shell 2 and a second shell 3, the first shell 2 and the second shell 3 are fixedly connected, a protective layer 5 is sleeved on the second shell 3, the protective layer 5 is an iron sheet layer, a first folding edge 6 is arranged on the protective layer 5, a second folding edge 7 is arranged at the end part of the protective layer 5, one side of the first shell 2 is provided with a chamfer, and two groups of jacks 4 are arranged on the first shell 2;

the alarm lamp 11 and the buzzer 12 are respectively arranged inside the second shell 3, the alarm lamp 11 emits flickering red light, the buzzer 12 emits alarm sound to remind a user of cooling the second shell in time, the fixing plate 10 is fixedly arranged inside the second shell 3, the fixing plate 10 is set to be a copper plate, the heat dissipation performance is good, a plurality of groups of heat dissipation columns 9 are fixedly arranged on the fixing plate 10, each heat dissipation column 9 comprises a first connecting plate 91 and a second connecting plate 94, a connecting column 92 is fixedly connected between the first connecting plate 91 and the second connecting plate 94, the side portion of the connecting column 92 is fixedly connected with a heat dissipation plate 93, the heat dissipation plates 93 are arranged in four groups in an array mode, the contact area between the heat dissipation columns and hot air is increased, the heat dissipation effect is improved, and heat dissipation holes 95 are formed in the second connecting plate 94 and the connecting column 92;

the second shell 3 is provided with a through hole 8, the top of the heat dissipation column 9 is positioned in the through hole 8, so that heat can be conveniently transferred to the outside, the first protective cover 13 is fixedly arranged on the connector, the second protective cover 14 is fixedly arranged on the first shell 2, the size of the second protective cover 14 is larger than that of the first shell 2, the first shell 2 is positioned in a cavity formed by the first protective cover 13 and the second protective cover 14 and plays a role in water resistance and dust resistance, the side part of the first protective cover 13 is fixedly connected with an insertion column 15, the side part of the second protective cover 14 is provided with a slot 16, one end of the insertion column 15 is fixedly inserted in the slot 16, the insertion columns 15 are arranged in four groups in an array, and the depth of the slot 16 is equal to the length of the insertion column 15;

first recess 17 has been seted up to the lateral part fixedly connected with stopper 19 of first protection casing 13, first recess 17 has been seted up to the lateral part of second protection casing 14, stopper 19 aligns the setting with first recess 17, stopper 19 pegs graft in the inside of first recess 17, stopper 19 is last to rotate through the hinge and installs limiting plate 22, and the hinge does not take place to interfere with the inner wall of first recess 17, third recess 20 has been seted up on stopper 19, limiting plate 22 rotates the inside that is provided with third recess 20, the inside fixedly connected with spring 21 of third recess 20, the one end fixed connection of spring 21 is in the bottom of limiting plate 22, second recess 18 has been seted up on the second protection casing 14, first recess 17 and second recess 18 intercommunication, it is concrete, the space that L appears is constituteed to first recess 17 and second recess 18, limiting plate 22 joint is in the inner wall of second recess 18.

When the device is used, a plug on the connector is inserted into the socket 4 on the first shell 2, in the process, the limit block 19 on the side part of the first protective cover 13 is inserted into the first groove 17, the limit plate 22 on the limit block 19 is extruded by the inner top part of the first groove 17, the limit plate 22 is pressed into the third groove 20, when the end part of the limit block 19 is abutted against the inner wall of the first groove 17, the limit plate 22 is jacked up by the elastic force of the spring 21, and the edge part of the limit plate 22 is abutted against the inner wall of the second groove 18, so that the connection of the first protective cover 13 and the second protective cover 14 is completed, when the first protective cover 13 and the second protective cover 14 need to be separated, only the limit plate 22 is pressed into the third groove 20, and the first protective cover 13 is pulled out;

when the optical module operates, heat generated by an electronic element in the optical module is transmitted to the fixing plate 10 and then transmitted to the heat dissipation column 9 through the fixing plate 10, the heat is transmitted to the outside through the heat dissipation column 9, when the temperature in the optical module is high, the alarm lamp 11 emits flickering red light, the buzzer 12 emits alarm sound, and a user is reminded of cooling the optical module in time.

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

1. An optical module with high temperature alarm function, includes optical module body (1), first protection casing (13) and second protection casing (14), its characterized in that: the optical module body (1) comprises a first shell (2) and a second shell (3), an alarm lamp (11) and a buzzer (12) are respectively arranged inside the second shell (3), a fixing plate (10) is fixedly arranged inside the second shell (3), a plurality of groups of radiating columns (9) are fixedly arranged on the fixing plate (10), through holes (8) are formed in the second shell (3), the tops of the radiating columns (9) are located inside the through holes (8), the first protective cover (13) is fixedly arranged on a connector, the second protective cover (14) is fixedly arranged on the first shell (2), a limiting block (19) is fixedly connected to the side portion of the first protective cover (13), a first groove (17) is formed in the side portion of the second protective cover (14), and the limiting block (19) is inserted into the first groove (17), stopper (19) are gone up to rotate and are installed limiting plate (22), second recess (18) have been seted up on second protection casing (14), first recess (17) and second recess (18) intercommunication, limiting plate (22) joint in the inner wall of second recess (18).

2. The optical module with a high temperature alarm function according to claim 1, characterized in that: the heat dissipation column (9) comprises a first connecting plate (91) and a second connecting plate (94), and a connecting column (92) is fixedly connected between the first connecting plate (91) and the second connecting plate (94).

3. The optical module with a high temperature alarm function according to claim 2, characterized in that: the side part of the connecting column (92) is fixedly connected with four heat dissipation plates (93), the four heat dissipation plates (93) are arranged in an array mode, and heat dissipation holes (95) are formed in the second connecting plate (94) and the connecting column (92).

4. The optical module with a high temperature alarm function according to claim 1, characterized in that: and a third groove (20) is formed in the limiting block (19), and the limiting plate (22) is rotatably arranged inside the third groove (20).

5. The optical module with a high temperature alarm function according to claim 4, characterized in that: the inside fixedly connected with spring (21) of third recess (20), the one end fixed connection of spring (21) is in the bottom of limiting plate (22).

6. The optical module with a high temperature alarm function according to claim 1, characterized in that: the side part of the first protective cover (13) is fixedly connected with an inserting column (15), the side part of the second protective cover (14) is provided with a slot (16), and one end of the inserting column (15) is fixedly inserted into the slot (16).

7. The optical module with a high temperature alarm function according to claim 1, characterized in that: the protective layer (5) is sleeved on the second shell (3), a first folding edge (6) is arranged on the protective layer (5), and a second folding edge (7) is arranged at the end part of the protective layer (5).

8. The optical module with a high temperature alarm function according to claim 1, characterized in that: a chamfer is formed in one side of the first shell (2), and two groups of sockets (4) are arranged on the first shell (2).

9. The optical module with a high temperature alarm function according to claim 1, characterized in that: the size of the second protective cover (14) is larger than that of the first shell (2), and the first shell (2) is positioned inside a cavity formed by the first protective cover (13) and the second protective cover (14).

10. The optical module with a high temperature alarm function according to claim 6, characterized in that: the inserted columns (15) are arranged in four groups in an array mode, and the depth of the inserting grooves (16) is equal to the length of the inserted columns (15).