Optical module temperature automatic calibration device

By designing an automatic temperature calibration device for optical modules with heating and cooling mechanisms, the problem of untimely temperature control in existing technologies has been solved, achieving stable and precise temperature control of optical modules, improving performance and extending service life.

CN223539145UActive Publication Date: 2025-11-11SHENZHEN HUANGUANG ERA TECH CO LTD
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Patent Information

Application Number
CN202422675467.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-11
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing automatic temperature calibration devices for optical modules have limited temperature control capabilities and cannot quickly adapt to changes in the external environment, resulting in untimely temperature adjustments that affect the performance and lifespan of the optical modules.

Method used

An automatic temperature calibration device for optical modules, including a heating mechanism and a cooling mechanism, was designed. It achieves rapid temperature regulation through an electric heating tube and a fan, and combines a temperature sensor and a processor for precise control to ensure that the optical module operates within the set temperature range.

Benefits of technology

It achieves stable and precise temperature control of the optical module, ensuring that it operates within the set temperature range, improving the performance and reliability of the optical module, extending its service life, and providing safety protection functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic temperature calibration device for an optical module, which belongs to the technical field of optical communication modules and comprises a shell and a heating mechanism, the heating mechanism is arranged on the right side of an inner cavity of the shell and comprises a support column, an electric heating tube and heat insulation cotton, and the support column is fixedly mounted on the right side surface of the inner cavity of the shell. The electric heating pipes are fixedly installed on the inner sides of the supporting columns, and the heat insulation cotton is laid on the right side surface of the shell. According to the utility model, through the arrangement of the heating mechanism, the device can provide stable and accurate heating control for the optical module in the use process and ensure that the optical module works in a set temperature range, so that the performance and reliability of the optical module are ensured, and in addition, the heating mechanism also has the functions of considering the safety, such as overheating protection and temperature monitoring, so that the safety of the optical module is ensured. Equipment damage or safety accidents caused by out-of-control temperature are prevented, and a cooling mechanism is arranged, so that hot air or moisture generated in the device can be discharged in the using process of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of optical communication module technology, and specifically relates to an automatic temperature calibration device for optical modules. Background Technology

[0002] Optical modules are one of the core components of optical fiber communication systems. They are responsible for photoelectric conversion, that is, converting electrical signals into optical signals for transmission, or converting received optical signals into electrical signals. Optical modules typically include a transmitting part and a receiving part, corresponding to the transmission and reception of optical signals, respectively. With the development of optical communication technology, optical modules are developing towards higher speeds, longer distances, lower power consumption, and smaller sizes. At the same time, in order to meet the needs of different application scenarios, the types and specifications of optical modules are also constantly increasing.

[0003] Current automatic temperature calibration devices for optical modules have limited temperature control capabilities. They cannot quickly regulate the internal temperature of the casing using electric heating elements and fans. The slow speed may result in untimely temperature adjustments, making it difficult to adapt to changes in the external environment or the working requirements of the optical module. Inaccurate temperature control may lead to internal temperature fluctuations, which can affect the performance and lifespan of the optical module, especially in environments with large temperature variations. Utility Model Content

[0004] The purpose of this invention is to provide an automatic temperature calibration device for optical modules, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic temperature calibration device for an optical module includes a housing and a heating mechanism. The heating mechanism is located on the right side of the inner cavity of the housing. The heating mechanism includes a support column, an electric heating tube, and heat insulation cotton. The support column is fixedly installed on the right side surface of the inner cavity of the housing, the electric heating tube is fixedly installed on the inner side of the support column, and the heat insulation cotton is laid on the right side surface of the housing.

[0007] As a preferred embodiment of this utility model, a cooling mechanism is provided on the left side of the outer casing. The cooling mechanism includes an exhaust pipe, an exhaust valve, an exhaust hole, a cross-shaped fixing bracket, a driver, and a fan. The exhaust pipe is fixedly installed on the left side surface of the outer casing and extends to its bottom. The exhaust valve is fixedly installed on the top of the exhaust pipe.

[0008] In a preferred embodiment of this utility model, the exhaust port is opened on the left side surface of the housing, the exhaust port is connected through the exhaust pipe, the cross bracket is fixedly installed inside the exhaust port, the driver is fixedly installed inside the cross bracket, and the fan is rigidly connected to the input end of the driver and movably connected to the outside of the cross bracket.

[0009] As a preferred embodiment of this utility model, a placement mechanism is provided at the bottom of the inner cavity of the outer shell. The placement mechanism includes a protective frame and a magnetic sheet. The protective frame is fixedly installed at the bottom of the inner cavity of the outer shell, and the magnetic sheet is fixedly installed on the inner side of the protective frame and fixedly connected to the outer shell.

[0010] As a preferred embodiment of this utility model, a hatch is movably connected to the front of the outer shell, a sealing strip is provided on the contact surface between the hatch and the outer shell, a connecting buckle is fixedly installed at the connection between the hatch and the right side of the outer shell, and a handle is fixedly connected to the front of the hatch.

[0011] As a preferred embodiment of this utility model, a processor is fixedly installed on the top of the outer shell, a communication interface is provided on the right side of the back of the processor, and a temperature sensor is fixedly installed on the left side of the bottom of the inner cavity of the outer shell.

[0012] As a preferred embodiment of this utility model, a display is fixedly installed on the right side of the back of the housing, a control button is fixedly connected to the top of the left side of the back of the housing, and a voice broadcaster is fixedly connected to the bottom of the left side of the back of the housing.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This automatic temperature calibration device for optical modules, by setting a heating mechanism, can effectively provide stable and accurate heating control for the optical modules during use, ensuring that the optical modules operate within the set temperature range, thereby guaranteeing their performance and reliability. In addition, the heating mechanism also has safety considerations, such as overheat protection and temperature monitoring functions, to prevent equipment damage or safety accidents caused by temperature runaway.

[0015] 2. This automatic temperature calibration device for optical modules, by setting a cooling mechanism, can effectively expel hot air or moisture generated inside the device during use, effectively control the temperature of the optical module, and ensure that it operates within the set temperature range. The design of the cooling mechanism takes into account the accuracy and response speed of temperature control, as well as the reliability and durability of the system. These functions are crucial for maintaining the performance of the optical module and extending its service life. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the overall structure of this utility model;

[0019] Figure 3 This is a cross-sectional view of the overall structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the heating mechanism in this utility model;

[0021] Figure 5 This is a partial structural diagram of the cooling mechanism in this utility model.

[0022] In the diagram: 1. Outer shell; 2. Heating mechanism; 201. Support column; 202. Electric heating element; 203. Insulation cotton; 3. Cooling mechanism; 301. Exhaust pipe; 302. Exhaust valve; 303. Exhaust port; 304. Cross bracket; 305. Driver; 306. Fan; 4. Placement mechanism; 401. Protective frame; 402. Magnetic sheet; 5. Door; 6. Handle; 7. Connecting buckle; 8. Sealing strip; 9. Processor; 10. Communication interface; 11. Temperature sensor; 12. Display; 13. Control button; 14. Voice broadcaster. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0026] Example

[0027] Please refer to the reference. Figure 1-5 This is the first embodiment of the present invention. This embodiment provides an automatic temperature calibration device for an optical module, including a housing 1 and a heating mechanism 2. The heating mechanism 2 is disposed on the right side of the inner cavity of the housing 1. The heating mechanism 2 includes a support column 201, an electric heating tube 202 and heat insulation cotton 203. The support column 201 is fixedly installed on the right side surface of the inner cavity of the housing 1, the electric heating tube 202 is fixedly installed on the inner side of the support column 201, and the heat insulation cotton 203 is laid on the right side surface of the housing 1.

[0028] Specifically, a cooling mechanism 3 is provided on the left side of the outer casing 1. The cooling mechanism 3 includes an exhaust pipe 301, an exhaust valve 302, an exhaust port 303, a cross bracket 304, a driver 305, and a fan 306. The exhaust pipe 301 is fixedly installed on the left side surface of the outer casing 1 and extends to its bottom. The exhaust valve 302 is fixedly installed on the top of the exhaust pipe 301.

[0029] Furthermore, the main function of the exhaust pipe 301 is to serve as a hot air exhaust channel, which can effectively exhaust the hot air generated inside the device to the outside, thereby helping to reduce the internal temperature. The exhaust valve 302 is used to control the air flow in the exhaust pipe 301. By opening or closing the valve, the amount of hot air discharged can be adjusted, thereby controlling the internal temperature of the device.

[0030] Specifically, the exhaust port 303 is opened on the left side surface of the housing 1, the exhaust port 303 is connected through the exhaust pipe 301, the cross bracket 304 is fixedly installed inside the exhaust port 303, the driver 305 is fixedly installed inside the cross bracket 304, and the fan 306 is rigidly connected to the input end of the driver 305 and movably connected to the outside of the cross bracket 304.

[0031] Furthermore: the exhaust port 303 allows hot air to flow from inside the device to the exhaust duct 301, which is a key channel for hot air circulation; the cross bracket 304 provides support and positioning for the fan 306; and the driver 305 is the power source for the fan 306. It drives the fan 306 to rotate by providing rotational torque, generating airflow and helping to accelerate the exhaust of hot air.

[0032] Specifically, a placement mechanism 4 is provided at the bottom of the inner cavity of the outer shell 1. The placement mechanism 4 includes a protective frame 401 and a magnetic sheet 402. The protective frame 401 is fixedly installed at the bottom of the inner cavity of the outer shell 1, and the magnetic sheet 402 is fixedly installed on the inner side of the protective frame 401 and fixedly connected to the outer shell 1.

[0033] Furthermore, the main function of the protective frame 401 is to provide a stable platform for placing the optical module. The protective frame 401 can protect the optical module from external impacts and vibrations, ensuring the stability and safety of the optical module during the calibration process. The function of the magnetic sheet 402 is to fix the optical module with magnetic force to prevent it from moving or falling off during the temperature calibration process. The magnetism of the magnetic sheet 402 can ensure that the optical module is tightly attached to the protective frame 401, and can maintain the stability of the optical module's position even under the condition of thermal expansion and contraction caused by temperature changes.

[0034] Specifically, a hatch 5 is movably connected to the front of the outer shell 1, a sealing strip 8 is provided on the contact surface between the hatch 5 and the outer shell 1, a connecting buckle 7 is fixedly installed at the connection between the hatch 5 and the right side of the outer shell 1, and a handle 6 is fixedly connected to the front of the hatch 5.

[0035] Furthermore: the sealing strip 8 mainly provides a sealed interface to prevent air, moisture, dust and other substances from entering the device; the connecting buckle 7 is used to fix the hatch 5 to ensure its stability and safety in the closed state; and the handle 6 provides a convenient gripping point for the user to open and close the hatch 5.

[0036] Specifically, a processor 9 is fixedly installed on the top of the outer casing 1, a communication interface 10 is provided on the right side of the back of the processor 9, and a temperature sensor 11 is fixedly installed on the left side of the bottom of the inner cavity of the outer casing 1.

[0037] Furthermore: The processor 9 is the core control unit of the entire device. It is responsible for receiving temperature data from the temperature sensor 11 and controlling the operation of the heating mechanism 2 and the cooling mechanism 3 according to the preset temperature calibration algorithm and parameters, so as to achieve precise control and automatic calibration of the optical module temperature. The communication interface 10 is used to realize data exchange between the device and external devices. The temperature sensor 11 is used to monitor the internal temperature of the device in real time and transmit the detected temperature data to the processor 9 so that the processor 9 can adjust the operation of the heating and cooling system according to the data to ensure that the optical module operates within the preset temperature range.

[0038] Specifically, a display 12 is fixedly installed on the right side of the back of the casing 1, a control button 13 is fixedly connected to the top of the left side of the back of the casing 1, and a voice broadcaster 14 is fixedly connected to the bottom of the left side of the back of the casing 1.

[0039] Furthermore: the display 12 is used to display key parameters such as the device's operating status, temperature data, calibration progress, and fault information; the control button 13 is used for manual operation and adjustment of the device's settings; and the voice broadcaster 14 is used to convey the device's status information, operation instructions, or alarm prompts to the user via voice.

[0040] Working principle:

[0041] In use, first, turn on the power of the device using control button 13, view the display 12, and set the desired optical module operating temperature using control button 13. This temperature is a key parameter for achieving optimal operation. Open the door 5 with the sealing strip 8 to ensure the stability of the internal environment during calibration. Place the optical module inside the protective frame 401, ensuring that the magnetic plate 402 is correctly connected to the optical module to fix its position. The heating mechanism 2 and cooling mechanism 3 will automatically adjust the internal temperature according to the preset temperature parameters. The electric heating tube 202 provides the necessary heat, while the heat insulation cotton 203 helps to prevent heat loss. If the temperature needs to be lowered, the exhaust pipe 30... 1 and fan 306 will operate to expel excess heat. The heat will be discharged to the outside through exhaust valve 302 and exhaust port 303. Temperature sensor 11 will continuously monitor the internal temperature of the device and transmit the data to processor 9. Processor 9 will adjust the operation of heating mechanism 2 and cooling mechanism 3 based on the data to ensure that the temperature is always maintained within the set range. The operator can monitor the temperature and system status in real time on display 12. The temperature setting can be manually adjusted when necessary. Any important temperature changes or completion of calibration will provide voice feedback to the operator through voice broadcast 14 to ensure the convenience of operation and the interactivity of the system. After calibration, the power is disconnected and then the door 5 is opened to take out the optical module.

[0042] In summary: The support column 201, electric heating tube 202, and insulation cotton 203 contained within the heating mechanism 2 enable stable and precise heating control for the optical module during use, ensuring that the optical module operates within the set temperature range, thereby guaranteeing its performance and reliability. Furthermore, the heating mechanism 2 incorporates safety features such as overheat protection and temperature monitoring to prevent equipment damage or accidents caused by temperature runaway. The exhaust pipe 301, exhaust valve 302, exhaust port 303, cross bracket 304, driver 305, and fan 306 contained within the cooling mechanism 3 enable the device to expel hot air or moisture generated inside, effectively controlling the temperature of the optical module and ensuring its operation within the set temperature range. The design of the cooling mechanism 3 considers the accuracy and response speed of temperature control, as well as the reliability and durability of the system. These functions are crucial for maintaining the performance of the optical module and extending its service life.

[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0045] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An automatic temperature calibration device for an optical module, characterized in that: The device includes an outer shell (1) and a heating mechanism (2). The heating mechanism (2) is located on the right side of the inner cavity of the outer shell (1). The heating mechanism (2) includes a support column (201), an electric heating tube (202), and heat insulation cotton (203). The support column (201) is fixedly installed on the right side surface of the inner cavity of the outer shell (1). The electric heating tube (202) is fixedly installed on the inside of the support column (201). The heat insulation cotton (203) is laid on the right side surface of the outer shell (1).

2. The automatic temperature calibration device for an optical module according to claim 1, characterized in that: A cooling mechanism (3) is provided on the left side of the outer casing (1). The cooling mechanism (3) includes an exhaust pipe (301), an exhaust valve (302), an exhaust port (303), a cross bracket (304), a driver (305), and a fan (306). The exhaust pipe (301) is fixedly installed on the left side surface of the outer casing (1) and extends to its bottom. The exhaust valve (302) is fixedly installed on the top of the exhaust pipe (301).

3. The automatic temperature calibration device for an optical module according to claim 2, characterized in that: The exhaust port (303) is opened on the left side surface of the housing (1). The exhaust port (303) is connected through the exhaust pipe (301). The cross bracket (304) is fixedly installed inside the exhaust port (303). The driver (305) is fixedly installed inside the cross bracket (304). The fan (306) is rigidly connected to the input end of the driver (305) and movably connected to the outside of the cross bracket (304).

4. The automatic temperature calibration device for an optical module according to claim 1, characterized in that: The bottom of the inner cavity of the outer shell (1) is provided with a placement mechanism (4). The placement mechanism (4) includes a protective frame (401) and a magnetic sheet (402). The protective frame (401) is fixedly installed at the bottom of the inner cavity of the outer shell (1), and the magnetic sheet (402) is fixedly installed on the inner side of the protective frame (401) and fixedly connected to the outer shell (1).

5. The automatic temperature calibration device for an optical module according to claim 1, characterized in that: A hatch (5) is movably connected to the front of the outer shell (1). A sealing strip (8) is provided on the contact surface between the hatch (5) and the outer shell (1). A connecting buckle (7) is fixedly installed at the connection between the hatch (5) and the right side of the outer shell (1). A handle (6) is fixedly connected to the front of the hatch (5).

6. The automatic temperature calibration device for an optical module according to claim 1, characterized in that: A processor (9) is fixedly installed on the top of the outer shell (1), and a communication interface (10) is provided on the right side of the back of the processor (9). A temperature sensor (11) is fixedly installed on the left side of the bottom of the inner cavity of the outer shell (1).

7. The automatic temperature calibration device for an optical module according to claim 1, characterized in that: A display (12) is fixedly installed on the right side of the back of the housing (1), a control button (13) is fixedly connected to the top of the left side of the back of the housing (1), and a voice broadcaster (14) is fixedly connected to the bottom of the left side of the back of the housing (1).