A splitter installation box for optical fiber communication

By designing the heat dissipation part and the adjustment part in the optical fiber communication splitter installation box, adaptive heat dissipation on the optical fiber protection part is achieved, the impact of high temperatures in summer on the optical fiber transmission efficiency is solved, and the service life of the optical splitter is improved.

CN222719739UActive Publication Date: 2025-04-04SHENZHEN NOKOXIN TECH CO LTD
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Patent Information

Application Number
CN202421349007.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-04
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The high-temperature environment in summer has a negative impact on the fiber transmission efficiency, resulting in problems such as light decay and mode detuning.

Method used

A fiber optic communication optical spectrometer installation box is designed, including a heat dissipation part and an adjustment part, which dissipates heat to the fiber optic protective part through a pipe, and realizes adaptive heat dissipation through a temperature sensor and a driving motor.

Benefits of technology

It effectively reduces the temperature inside the installation box, prevents the impact of high temperature on the fiber transmission efficiency, and extends the service life of the optical splitter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical fiber splitters, and discloses an optical fiber communication splitter installation box, including a shell, and also including: a mounting portion, which is arranged at one end of the shell; an optical fiber protection portion, which is arranged inside the shell and is used to protect the cable part of the optical fiber connector; a heat dissipation portion, which is arranged at the other end of the shell and dissipates heat from the optical fiber protection portion through a pipeline; an adjustment portion, which is arranged inside the shell and is connected to the heat dissipation portion and the optical fiber protection portion through a pipeline and is used to adjust the heat dissipation efficiency of the heat dissipation portion; a plug-in portion, which is arranged through the outer wall of the mounting portion and is used to connect the optical fiber connector. The utility model can dissipate heat from the inside of the installation box by providing a heat dissipation pipe and a connecting pipe, so as to ensure that the inside of the installation box is at a suitable temperature and prevent the high temperature in summer from affecting the transmission efficiency of the optical fiber.
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Description

Technical Field

[0001] The utility model relates to the technical field related to optical fiber splitters, and in particular to an optical splitter installation box for optical fiber communication. Background Art

[0002] A spectrometer is a passive device, also known as an optical splitter. They do not require external energy, as long as there is input light. The spectrometer consists of incident and exit slits, reflectors and dispersive elements. Its function is to separate the required resonant absorption lines. The key component of the spectrometer is the dispersive element. Now commercial instruments all use gratings. The position of the spectrometer is not easy to be hit by other objects and is not easy to be reached by people to avoid human damage; the pigtail supports tensile strength: less than or equal to 5 Newtons. Waterproof design: must be placed in a waterproof, dustproof and sealed container. Anti-electric design: anti-lightning and power grid high voltage service life: greater than or equal to 10 years. Outdoor type spectrometers can be installed in manholes, roadsides, electric poles and other places, waterproof and corrosion-resistant.

[0003] In the prior art, the installation environment of the optical splitter installation box varies. It needs to be installed outdoors or indoors according to the actual situation. When installed outdoors, the high temperature environment in summer will cause many problems, such as optical decay, mode detuning, etc. Specifically, high temperature will cause the material in the optical fiber to expand thermally, resulting in changes in the length of the optical fiber. This will cause the light wave to lose some energy during the transmission process, thus causing optical decay. In a high temperature environment, the speed of optical decay will accelerate, so it is necessary to effectively cool the optical splitter. Summary of the invention

[0004] The utility model provides a splitter installation box for optical fiber communication, which solves the problem that high temperature in summer affects the optical fiber transmission efficiency.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] In a first aspect, an embodiment of the utility model provides a splitter installation box for optical fiber communication, comprising a housing, and further comprising:

[0007] A mounting portion, disposed at one end of the housing;

[0008] An optical fiber protection part, arranged inside the housing, for protecting the cable part of the optical fiber connector;

[0009] A heat dissipation part, arranged at the other end of the housing, dissipating heat from the optical fiber protection part through a pipeline;

[0010] An adjusting part, which is arranged inside the housing and connected to the heat dissipation part and the optical fiber protection part through a pipeline, and is used to adjust the heat dissipation efficiency of the heat dissipation part;

[0011] The plug-in portion is arranged through the outer wall of the mounting portion and is used for connecting the optical fiber connector.

[0012] Further, the connecting portion includes:

[0013] A mounting plate is mounted at one end of the housing, wherein the length of the mounting plate is greater than the length of the housing, and the width of the mounting plate is the same as the width of the housing;

[0014] There are two mounting holes, which are arranged on the outer wall of the mounting plate and located on both sides of the shell;

[0015] The mounting bolts are arranged through the interior of the mounting holes and are used to fix the mounting plate and the housing.

[0016] Further, the optical fiber protection part includes:

[0017] A protective shell is arranged inside the shell and is located in the middle of the shell;

[0018] There are multiple insertion holes evenly distributed on the outer walls of both sides of the protective shell.

[0019] Furthermore, the heat dissipation part includes a heat dissipation component and a connection component, the heat dissipation component and the protective shell are connected through the connection component, and the connection component is located inside the shell.

[0020] Further, the heat dissipation component includes:

[0021] A fixed shell is arranged at one end of the outer shell and located on one side of the protective shell;

[0022] A fan is arranged inside the fixed shell;

[0023] There are multiple air extraction holes, which are opened on the back side of the fan.

[0024] Further, the connection component includes:

[0025] A connecting pipe, one end of which is fixedly connected to the air extraction hole and the other end of which is located outside the protective shell;

[0026] The heat dissipation pipe is arranged on the inner bottom wall of the protective shell, one end of which extends out of the outer wall of the protective shell and is connected with one end of the connecting pipe, and the other end of which extends out of the outer shell.

[0027] Further, the mediation unit includes:

[0028] A square shell is sleeved on the outer wall of the connecting pipe;

[0029] A sealing ball, placed inside the connecting pipe;

[0030] The driving motor is arranged on the outer wall of the square shell, and the output end of the driving motor is fixedly connected to the outer wall of the sealing ball.

[0031] The above solution of the utility model includes at least the following beneficial effects:

[0032] The utility model can dissipate heat inside the installation box by providing a heat dissipation pipe and a connecting pipe, thereby ensuring that the interior of the installation box is at a suitable temperature, and preventing the high temperature in summer from affecting the transmission efficiency of the optical fiber;

[0033] In addition, by providing a temperature sensor and a drive motor, the rotation angle of the sealing ball can be controlled by temperature, thereby controlling the flow speed and capacity of the air in the pipeline, thereby realizing the function of adaptive heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 A schematic diagram of the overall three-dimensional structure provided for an embodiment of the utility model;

[0035] Figure 2 A schematic diagram of the back structure of the housing provided by an embodiment of the utility model;

[0036] Figure 3 A schematic diagram of the structure of a protective shell provided in an embodiment of the utility model;

[0037] Figure 4 A schematic diagram of the structure of a heat dissipation pipe provided in an embodiment of the utility model;

[0038] Figure 5 A schematic diagram of the structure of the back panel provided by an embodiment of the utility model;

[0039] Figure 6 This is a schematic diagram of the cross-sectional structure of a square shell provided in an embodiment of the utility model.

[0040] Description of reference numerals:

[0041] In the figure: 1. Shell; 2. Mounting plate; 3. Mounting hole; 4. Mounting bolt; 5. Fixing hole; 6. Plug; 7. Label slot; 8. Fixing plate; 9. Fitting slot; 10. Fixing screw; 11. Wire outlet hole; 12. Protective shell; 13. Insertion hole; 14. Optical fiber protective cover; 15. Heat dissipation pipe; 16. Fixing shell; 17. Exhaust hole; 18. Filter; 19. Square shell; 20. Temperature sensor; 21. Back plate; 22. Air inlet hole; 23. Fan; 24. Connecting pipe; 25. Sealing ball; 26. Through hole; 27. Drive motor; 28. Signal receiver. DETAILED DESCRIPTION

[0042] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0043] As a preferred example, Figures 1 to 6 As shown, an embodiment of the utility model provides a splitter installation box for optical fiber communication, comprising a shell 1, and also comprising: a mounting portion, which is arranged at one end of the shell 1, a fiber protection portion, which is arranged inside the shell 1 and is used to protect the cable part of the fiber optic connector, a heat dissipation portion, which is arranged at the other end of the shell 1 and dissipates heat from the fiber optic protection portion through a pipeline, an adjustment portion, which is arranged inside the shell 1 and is connected to the heat dissipation portion and the fiber optic protection portion through a pipeline and is used to adjust the heat dissipation efficiency of the heat dissipation portion, a plug-in portion, which is arranged through the outer wall of the mounting portion and is used to connect the fiber optic connector, a mounting plate 2 is installed at one end of the shell 1, and the outer wall of the mounting plate 2 is provided with a mounting hole 3, and a mounting bolt 4 is installed through the inside of the mounting hole 3, and the outer wall of the mounting plate 2 is provided with a mounting hole 3. A plurality of fixing holes 5 are provided, a plug 6 is installed through the inside of the fixing hole 5, a label slot 7 is installed on the back of the shell 1, fixing plates 8 are installed on the outer walls of both sides of the shell 1, a back plate 21 is installed on the back of the shell 1, an outer wall of the fixing plate 8 is provided with an engaging groove 9, a plurality of fixing screws 10 are installed on the outer wall of the shell 1, a wire outlet hole 11 is opened on the outer wall of the plug 6, an air inlet hole 22 is opened on the back of the protective shell 12, an optical fiber protective cover 14 is installed on the inner wall of the wire outlet hole 11, one end of the optical fiber protective cover 14 is inserted into the inside of the protective shell 12, a plurality of temperature sensors 20 are installed on the outer wall of the heat dissipation pipe 15, a filter screen 18 is installed on the outer wall of the fan 23, a through hole 26 is provided on the outer wall of the sealing ball 25, and a signal receiver 28 is installed on the bottom wall inside the square shell 19.

[0044] Specifically, the front of the installation box is fixed using a fixing plate 8 and an engaging groove 9, the label of the installation box is inserted into the label groove 7 to remind the staff of the line connection status of the installation box, the plug 6 is inserted from the fixing hole 5, the optical fiber passes through the plug 6 and the outlet hole 11 into the optical fiber protective cover 14, and the optical fiber enters the protective shell 12 for protection.

[0045] As a preferred example, Figures 1 to 6As shown, an embodiment of the utility model provides that the connecting portion includes a mounting plate 2 mounted on one end of the shell 1, and the length of the mounting plate 2 is greater than the length of the shell 1, the width of the mounting plate 2 is the same as the width of the shell 1, and there are two mounting holes 3, which are arranged on the outer wall of the mounting plate 2 and located on both sides of the shell 1, and mounting bolts 4 are arranged through the interior of the mounting holes 3 for fixing the mounting plate 2 and the shell 1.

[0046] Specifically, the device is placed at a location where it needs to be installed, and the installation bolts 4 are inserted into the installation holes 3 for installation and connection.

[0047] As a preferred example, Figures 1 to 6 As shown, an embodiment of the utility model provides that the optical fiber protection part includes a protective shell 12, which is arranged inside the outer shell 1 and located in the middle position inside the outer shell 1, and has multiple insertion holes 13, which are evenly distributed on the outer walls of both sides of the protective shell 12.

[0048] Specifically, one end of the optical fiber protective cover 14 enters into the protective shell 12 through the insertion hole 13 .

[0049] The heat dissipation part includes a heat dissipation component and a connection component, and the heat dissipation component and the protective shell 12 are connected through the connection component, and the connection component is located inside the shell 1. The heat dissipation component includes a fixed shell 16, which is arranged at one end of the shell 1 and located on one side of the protective shell 12, a fan 23, which is arranged inside the fixed shell 16, and a plurality of air extraction holes 17, which are opened on the back of the fan 23. The connection component includes a connecting pipe 24, one end of which is fixedly connected to the air extraction hole 17 and the other end is located outside the protective shell 12, a heat dissipation pipe 15, which is arranged on the inner bottom wall of the protective shell 12, one end of which extends out of the outer wall of the protective shell 12 and is connected to one end of the connecting pipe 24, and the other end of which extends outside the shell 1. The mediation part includes a square shell 19, which is sleeved on the outer wall of the connecting pipe 24, a sealing ball 25, which is placed inside the connecting pipe 24, and a driving motor 27, which is arranged on the outer wall of the square shell 19, and the output end of the driving motor 27 is fixedly connected to the outer wall of the sealing ball 25.

[0050] Specifically, when the interior of the installation box is dissipated, when the temperature inside the protective shell 12 is high, the temperature sensor 20 detects the temperature increase and transmits a signal to the signal receiver 28. At this time, the driving motor 27 rotates to drive the sealing ball 25 to rotate, and the through hole 26 is in the same direction as the connecting pipe 24, so that air can flow. The air enters from the air inlet 22, and then the fan 23 is started. The fan 23 drives the air flow, so that the air enters through the air inlet 22, and the cold air from the outside absorbs the heat inside the protective shell 12 through the heat dissipation pipe 15, and then passes through the connecting pipe 24 and the square shell 19, and is discharged through the fan 23, thereby cooling the protective shell 12 and realizing the heat dissipation function.

[0051] Working principle: place the device at the location where it needs to be installed, insert the mounting bolt 4 into the mounting hole 3 for installation and connection, and when the interior of the installation box is cooled, when the temperature inside the protective shell 12 is high, the temperature sensor 20 detects the temperature increase and transmits a signal to the signal receiver 28. At this time, the driving motor 27 rotates to drive the sealing ball 25 to rotate, and the through hole 26 is in the same direction as the connecting pipe 24, so that air can flow. The air enters from the air inlet 22, and then the fan 23 is started. The fan 23 works to drive the air flow, so that the air enters through the air inlet 22, and the cold air from the outside absorbs the heat inside the protective shell 12 through the heat dissipation pipe 15, and then passes through the connecting pipe 24 and the square shell 19, and is discharged through the fan 23, so as to cool the protective shell 12 and realize the heat dissipation function.

[0052] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A splitter installation box for optical fiber communication, comprising a housing (1), characterized in that: Also includes: A mounting portion, arranged at one end of the housing (1); An optical fiber protection part, arranged inside the housing (1) and used for protecting the cable part of the optical fiber connector; A heat dissipation part, arranged at the other end of the housing (1), for dissipating heat from the optical fiber protection part through a pipeline; An adjustment part, which is arranged inside the housing (1) and is connected to the heat dissipation part and the optical fiber protection part through a pipeline, and is used to adjust the heat dissipation efficiency of the heat dissipation part; The plug-in portion is arranged through the outer wall of the mounting portion and is used for connecting the optical fiber connector.

2. The optical splitter installation box for optical fiber communication according to claim 1, characterized in that: Also includes a connecting portion; the connecting portion includes: A mounting plate (2) mounted on one end of the housing (1), wherein the length of the mounting plate (2) is greater than the length of the housing (1), and the width of the mounting plate (2) is the same as the width of the housing (1); Two mounting holes (3) are provided on the outer wall of the mounting plate (2) and are located on both sides of the housing (1); The mounting bolt (4) is arranged to penetrate the interior of the mounting hole (3) and is used to fix the mounting plate (2) and the housing (1).

3. The optical splitter installation box for optical fiber communication according to claim 1, characterized in that: The optical fiber protection part comprises: A protective shell (12) is arranged inside the outer shell (1) and is located in the middle of the inner shell (1); There are a plurality of insertion holes (13) which are evenly distributed on the outer walls of both sides of the protective shell (12).

4. The optical splitter installation box for optical fiber communication according to claim 1, characterized in that: The heat dissipation part comprises a heat dissipation component and a connection component. The heat dissipation component and the protective shell (12) are connected via the connection component. The connection component is located inside the shell (1).

5. The optical splitter installation box for optical fiber communication according to claim 4, characterized in that: The heat dissipation component comprises: A fixed shell (16) is arranged at one end of the outer shell (1) and is located on one side of the protective shell (12); A fan (23) is arranged inside the fixed shell (16); There are multiple air extraction holes (17) which are opened on the back side of the fan (23).

6. The optical splitter installation box for optical fiber communication according to claim 5, characterized in that: The connection component comprises: A connecting pipe (24), one end of which is fixedly connected to the air extraction hole (17) and the other end of which is located outside the protective shell (12); The heat dissipation pipe (20) is arranged on the inner bottom wall of the protective shell (12), one end of which extends out of the outer wall of the protective shell (12) and is connected to one end of the connecting pipe (24), and the other end of which extends out of the outer shell (1).

7. The optical splitter installation box for optical fiber communication according to claim 6, characterized in that: Also included is a mediation unit, the mediation unit comprising: A square shell (19) is sleeved on the outer wall of the connecting pipe (24); A sealing ball (25) is placed inside the connecting pipe (24); The driving motor (27) is arranged on the outer wall of the square shell (19), and the output end of the driving motor (27) is fixedly connected to the outer wall of the sealing ball (25).