Wiring fixed wavelength division multiplexing optical transmitter

By designing a protective box and buffer system to fix the wiring of the wavelength division multiplexing optical transmitter, the problem of heat dissipation difficulties in the optical transmitter was solved, thereby improving the stability and safety of the equipment and enhancing its durability and reliability.

CN223488258UActive Publication Date: 2025-10-28BEIJING CHANGFENG XINYUAN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422946160.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-28
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing optical transmitters lack protective structures, making it difficult for heat to dissipate, which may lead to decreased equipment performance or even fire, affecting normal use.

Method used

A wired fixed wavelength division multiplexing optical transmitter was designed, comprising a protective box, a sealing structure, and a buffer system. The ventilation volume is adjusted by rotating a control lever, and the distance between the sealing cover and the top seat is combined to control heat dissipation and protection. An internal buffer seat and a conical spring are installed to absorb external impacts.

Benefits of technology

It effectively prevents transmitter damage, ensures equipment stability and security, improves durability and reliability, prevents loose connection lines, provides appropriate heat dissipation protection, and avoids the effects of dust and moisture.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223488258U_ABST
    Figure CN223488258U_ABST
Patent Text Reader

Abstract

The utility model provides a wiring fixed wavelength division multiplexing optical transmitter, and relates to the technical field of optical transmitters. A fixing table is fixed to the upper end of the protection box, a through hole is formed in the fixing table, a base is installed at the lower end of the fixing table through a bolt, a bottom cylinder is fixed to the base, a matching groove is formed in the bottom cylinder, a control rod is installed in the bottom cylinder, a matching screw is screwed to the control rod in a threaded mode, and the matching screw moves in the matching groove in the bottom cylinder. A top seat is mounted at the upper end of the fixed table through bolts, and a sealing cover is fixed at the upper end of the control rod; by rotating the control rod, the matching screw rod can move to different positions in the matching groove of the bottom cylinder, and the distance between the sealing cover and the top seat can be conveniently adjusted, so that the ventilation quantity in the protection box can be finely controlled, proper heat dissipation of electronic components in the protection box can be ensured, external air can be prevented from entering the protection box when needed, and the protection box is convenient to use. Therefore, internal elements are protected from dust and moisture.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of optical transmitter technology, and in particular to a fixed-wire wavelength division multiplexing optical transmitter. Background Technology

[0002] In the construction and development of modern communication networks, optical transmission technology has become a core pillar of information transmission due to its significant advantages such as high speed, large capacity, and low loss. Wavelength division multiplexing (WDM) optical transmitters, as key devices in optical communication systems, can simultaneously transmit multiple optical signals of different wavelengths on the same optical fiber, thereby greatly improving the transmission efficiency and capacity of the optical fiber and meeting the ever-increasing demand for data communication. This invention is a fixed-wiring WDM optical transmitter.

[0003] Existing optical transmitters lack protective measures. During continuous operation, the internal electronic components continuously generate heat, which is difficult to dissipate effectively and gradually accumulates, potentially leading to a decline in equipment performance or even malfunction. In severe cases, it may even cause a fire, thus seriously affecting the normal use of the device. Utility Model Content

[0004] This disclosure relates to a wired fixed wavelength division multiplexing optical transmitter to solve the problems of existing optical transmitters lacking protective structures and having difficulty in effectively dissipating heat.

[0005] In a first aspect, this disclosure provides a wired fixed wavelength division multiplexing optical transmitter, specifically including: a protection box;

[0006] The protective box has a door installed via hinges. A fixed platform is fixed to the upper end of the protective box, and a through hole is provided on the fixed platform. A base is installed to the lower end of the fixed platform via bolts, and a bottom cylinder is fixed to the base. A mating groove is provided on the bottom cylinder, and a control rod is installed inside the bottom cylinder. A mating screw is threaded onto the control rod, and the mating screw moves within the mating groove on the bottom cylinder. A top seat is installed to the upper end of the fixed platform via bolts, and a sealing ring is fixed to the upper end of the top seat. A sealing cover is fixed to the upper end of the control rod, and the lower end of the sealing cover contacts the sealing ring at the upper end of the top seat. A protective cover is installed to the fixed platform via bolts, and the protective cover covers the sealing cover.

[0007] In at least some embodiments,

[0008] The protective box has a fixed base frame inside, and a base plate is bolted to the base frame. A right side seat and a left side seat are bolted to the base plate. A first rod and a second rod are fixed between the right side seat and the left side seat. A right rail rod is fixed to the first rod and the second rod, and a left rail rod slides on the first rod and the second rod. Pulleys are installed at the front and rear ends of both the left rail rod and the right rail rod.

[0009] In at least some embodiments,

[0010] A drive rod is mounted between the left and right seats via a bearing. Pulleys are fixed to both ends of the drive rod, and a sprocket is fixed to the left end of the drive rod. A motor mount is mounted on the base plate via bolts, and a motor is mounted on the motor mount via bolts.

[0011] In at least some embodiments,

[0012] A sprocket is fixed on the output shaft of the motor. A chain connects the sprocket on the output shaft of the motor to the sprocket on the drive rod. Conveyor belts connect the pulley on the drive rod to the two sets of pulleys on the left and right rails.

[0013] In at least some embodiments,

[0014] Both the left and right rails are fixed with support plates, which are in contact with the bottom of the upper layer of the conveyor belt.

[0015] In at least some embodiments,

[0016] The left and right seats are connected by bearings and a first lead screw and a second lead screw are installed. Both the first and second lead screws are fixed with sprockets. The two sets of sprockets are connected by a chain. A handwheel is installed at the right end of the first lead screw. Both the first and second lead screws are threaded to the lower end of the left rail rod.

[0017] In at least some embodiments,

[0018] The two sets of conveyor belts are equipped with movable plates. Four sets of buffer seats are installed on the movable plates by bolts. A fixed plate is fixed to the lower end of the buffer seat. A chassis is fixed to the fixed plate. A movable disc is movable inside the buffer seat. A conical spring is installed at the upper and lower ends of the movable disc. A connecting column is threaded to the upper end of the movable disc. The transmitter body is installed on the upper end of the four sets of connecting columns by bolts.

[0019] This utility model provides a fixed-wiring wavelength division multiplexing optical transmitter, which has the following advantages:

[0020] The transmitter body of this utility model is equipped with a protective box on its outer side. The design of the protective box can effectively prevent damage to the transmitter body due to falling or impact of objects, and at the same time prevent the connection lines from becoming loose, ensuring the stability and safety of the equipment. The moving plate is equipped with four sets of buffer seats. Each buffer seat is equipped with components such as a movable plate and a conical spring. These components work together to provide effective buffer protection for the transmitter body, which helps to absorb and reduce the impact that external impacts or vibrations may cause to the transmitter body, thereby further improving the durability and reliability of the equipment.

[0021] Furthermore, the protective box of this utility model is provided with a fixed platform at the upper end, and a bottom cylinder is fixed on the base. The bottom cylinder is provided with a mating groove, and a control rod is installed inside the bottom cylinder. A mating screw is threaded onto the control rod. The mating screw moves in the mating groove on the bottom cylinder. By rotating the control rod, the mating screw can be moved to different positions in the mating groove of the bottom cylinder, which facilitates the adjustment of the distance between the sealing cover and the top seat. This allows for precise control of the ventilation inside the protective box, ensuring that the electronic components inside the protective box receive appropriate heat dissipation and restricting the entry of external air when necessary to protect the internal components from dust and moisture. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0023] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0024] In the attached diagram:

[0025] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0026] Figure 2 The structural schematic diagrams of the right-side and left-side seats of this application are shown;

[0027] Figure 3 This application shows Figure 2 A magnified structural diagram of part A in the middle;

[0028] Figure 4 A schematic diagram of the structure of the buffer seat of this application is shown;

[0029] Figure 5 A schematic diagram of the structure of the fixing platform of this application is shown;

[0030] Figure 6 This application shows Figure 5 A magnified structural diagram of part B.

[0031] List of reference numerals

[0032] 1. Protective box; 11. Box door; 12. Base frame; 13. Base plate; 131. Right side seat; 132. Left side seat; 133. Motor seat; 1331. Motor; 1332. Drive rod; 134. Rod No. 1; 135. Rod No. 2; 136. Right rail rod; 137. Left rail rod; 1371. Conveyor belt; 1372. Pallet; 138. Lead screw No. 1; 1381. Handwheel; 139. Lead screw No. 2; 14. Moving plate; 141. Buffer seat; 142. Fixed plate; 1421. Chassis; 143. Movable plate; 1431. Conical spring; 1432. Connecting column;

[0033] 2. Transmitter body;

[0034] 3. Fixed platform; 31. Base; 311. Bottom cylinder; 32. Control rod; 321. Matching screw; 33. Top seat; 331. Sealing cover; 34. Protective cover. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0036] Example 1: Please refer to Figures 1 to 6 :

[0037] This utility model proposes a wired fixed wavelength division multiplexing optical transmitter, including: a protection box 1;

[0038] The protective box 1 is fitted with a door 11 via a hinge. A fixed platform 3 is fixed to the upper end of the protective box 1. The fixed platform 3 has a through hole. A base 31 is bolted to the lower end of the fixed platform 3. A bottom cylinder 311 is fixed to the base 31. A mating groove is provided on the bottom cylinder 311. A control rod 32 is installed inside the bottom cylinder 311. A mating screw 321 is threaded onto the control rod 32. The mating screw 321 moves within the mating groove on the bottom cylinder 311. A top seat 33 is bolted to the upper end of the fixed platform 3. A sealing ring is fixed to the upper end of the top seat 33. A sealing cover 331 is fixed to the upper end of the control rod 32. The lower end of the sealing cover 331 contacts the sealing ring at the upper end of the top seat 33. A protective cover 34 is bolted to the fixed platform 3. The protective cover 34 covers the sealing cover 331.

[0039] In this embodiment of the disclosure,

[0040] Inside the protective box 1, a base frame 12 is fixed. A base plate 13 is bolted to the base frame 12. A right side seat 131 and a left side seat 132 are bolted to the base plate 13. A first rod 134 and a second rod 135 are fixed between the right side seat 131 and the left side seat 132. A right rail rod 136 is fixed to the first rod 134 and the second rod 135. A left rail rod 137 slides on the first rod 134 and the second rod 135. Pulleys are installed at the front and rear ends of the left rail rod 137 and the right rail rod 136. A drive rod 1332 is mounted between the left side seat 132 and the right side seat 131 via a bearing. Pulleys are fixed to both ends of the drive rod 1332, and a sprocket is fixed to the left end of the drive rod 1332. The base plate 13 is bolted with... A motor 133 is mounted on a motor base 133 by bolts. A sprocket is fixed on the output shaft of the motor 1331. A chain connects the sprocket on the output shaft of the motor 1331 to the sprocket on the drive rod 1332. A conveyor belt 1371 is connected between the pulley on the drive rod 1332 and two sets of pulleys on the left rail 137 and the right rail 136. A support plate 1372 is fixed on both the left rail 137 and the right rail 136. The support plate 1372 contacts the bottom of the upper layer of the conveyor belt 1371. Running the motor 1331 causes it to drive the drive rod 1332 to rotate via the chain, which allows the two sets of conveyor belts 1371 to run and the moving plate 14 to move back and forth, facilitating the operation of the transmitter body 2.

[0041] Example 2, based on Example 1,

[0042] A first lead screw 138 and a second lead screw 139 are mounted between the left seat 132 and the right seat 131 via bearings. Both the first lead screw 138 and the second lead screw 139 are fixed with sprockets, and the two sets of sprockets are connected by a chain. A handwheel 1381 is installed at the right end of the first lead screw 138. The first lead screw 138 and the second lead screw 139 are threaded to the lower end of the left rail 137. Rotating the handwheel 1381 causes the first lead screw 138 and the second lead screw 139 to rotate simultaneously, which allows the left rail 137 to move left and right, facilitating the adjustment of the spacing between the two sets of conveyor belts 1371.

[0043] Example 3, based on Examples 1 and 2,

[0044] Two sets of conveyor belts 1371 are equipped with movable plates 14. Four sets of buffer seats 141 are bolted to the movable plates 14. A fixed plate 142 is fixed to the lower end of the buffer seat 141. A chassis 1421 is fixed to the fixed plate 142. A movable disc 143 is movable inside the buffer seat 141. Conical springs 1431 are installed at both the upper and lower ends of the movable disc 143. A connecting post 1432 is threaded to the upper end of the movable disc 143. The transmitter body 2 is bolted to the upper end of the four sets of connecting posts 1432. The conical springs 1431 can provide effective buffer protection for the transmitter body 2, which helps to absorb and reduce the impact that external impact or vibration may cause to the transmitter body 2, thereby further improving the durability and reliability of the equipment.

[0045] The following points should be noted in this article:

[0046] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0047] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0048] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A wired fixed wavelength division multiplexing optical transmitter, comprising: Protective box (1); characterized in that, The protective box (1) is fitted with a door (11) by a hinge. A fixed platform (3) is fixed at the upper end of the protective box (1). A through hole is provided on the fixed platform (3). A base (31) is installed at the lower end of the fixed platform (3) by bolts. A bottom cylinder (311) is fixed on the base (31). A mating groove is provided on the bottom cylinder (311). A control rod (32) is installed inside the bottom cylinder (311). The control rod (32) is threaded with a mating screw (321), which moves in the mating groove on the bottom cylinder (311). The upper end of the fixed platform (3) is bolted with a top seat (33), and a sealing ring is fixed on the upper end of the top seat (33). The upper end of the control lever (32) is fixed with a sealing cover (331), the lower end of the sealing cover (331) is in contact with the sealing ring at the upper end of the top seat (33), and a protective cover (34) is installed on the fixed platform (3) by bolts, and the protective cover (34) covers the sealing cover (331).

2. The fixed-wiring wavelength division multiplexing optical transmitter according to claim 1, characterized in that, The protective box (1) has a base frame (12) fixed inside. A base plate (13) is installed on the base frame (12) by bolts. A right side seat (131) and a left side seat (132) are installed on the base plate (13) by bolts. A first rod (134) and a second rod (135) are fixed between the right side seat (131) and the left side seat (132). A right rail rod (136) is fixed on the first rod (134) and the second rod (135). A left rail rod (137) slides on the first rod (134) and the second rod (135). Pulleys are installed at the front and rear ends of the left rail rod (137) and the right rail rod (136).

3. A fixed-wiring wavelength division multiplexing optical transmitter according to claim 2, characterized in that, A drive rod (1332) is installed between the left side seat (132) and the right side seat (131) via a bearing. Both ends of the drive rod (1332) are fixed with pulleys, and the left end of the drive rod (1332) is fixed with a sprocket. A motor mount (133) is installed on the base plate (13) via bolts, and a motor (1331) is installed on the motor mount (133) via bolts.

4. A fixed-wiring wavelength division multiplexing optical transmitter according to claim 3, characterized in that, A sprocket is fixed on the output shaft of the motor (1331). A chain connects the sprocket on the output shaft of the motor (1331) to the sprocket on the drive rod (1332). A conveyor belt (1371) connects the pulley on the drive rod (1332) to the two sets of pulleys on the left rail (137) and the right rail (136).

5. A fixed-wiring wavelength division multiplexing optical transmitter according to claim 4, characterized in that, Both the left rail (137) and the right rail (136) are fixed with a support plate (1372), and the support plate (1372) is in contact with the bottom of the upper layer of the conveyor belt (1371).

6. A fixed-wiring wavelength division multiplexing optical transmitter according to claim 3, characterized in that, The left side seat (132) and the right side seat (131) are connected by bearings to install a first lead screw (138) and a second lead screw (139). Both the first lead screw (138) and the second lead screw (139) are fixed with sprockets. The two sets of sprockets are connected by a chain. A handwheel (1381) is installed at the right end of the first lead screw (138). The first lead screw (138) and the second lead screw (139) are threaded to the lower end of the left rail rod (137).

7. A fixed-wiring wavelength division multiplexing optical transmitter according to claim 5, characterized in that, The two sets of conveyor belts (1371) are provided with movable plates (14), and four sets of buffer seats (141) are installed on the movable plates (14) by bolts. The lower end of the buffer seat (141) is fixed with a fixed plate (142), and the fixed plate (142) is fixed with a chassis (1421). The buffer seat (141) has a movable disc (143) inside. The upper and lower ends of the movable disc (143) are both equipped with conical springs (1431). The upper end of the movable disc (143) is threaded with a connecting column (1432). The upper end of the four sets of connecting columns (1432) is bolted with a transmitter body (2).