Hot-pluggable high-speed SFP optical module
By designing the heat dissipation structure and hybrid structure in the SFP optical module, effective heat dissipation and stable plug-in are achieved, which solves the problems of heat accumulation and unstable connection of the existing SFP optical modules, extends the service life and improves the stability of the connection sex.
Patent Information
- Application Number
- CN202421232809.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing SFP optical modules generate heat during operation, affecting their service life, and lack a structure that prevents falling off, resulting in unstable connections.
A hot-pluggable high-speed SFP optical module is designed, adopting a heat dissipation structure and a hybrid structure, including a protective shell, a miniature heat dissipation fan, a servo motor and a long screw. The blow-blowing and heat dissipation are carried out through a miniature heat dissipation fan, and the long The screw rotates, and the moving block moves left and right on the surface of the long screw, driving the heat dissipation fan to move to increase the heat dissipation range. At the same time, the telescopic spring and pressure plate structure are used to stabilize the plug-in connection.
It effectively reduces the temperature of the SFP optical module, extends the service life, and ensures the stability of the connection through a stable plug-in structure, avoiding the problem of shedding.
Smart Images

Figure CN222439716U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical module equipment, in particular to a hot-pluggable high-speed SFP optical module. Background Art
[0002] The SFP optical module is a small, hot-swappable photoelectric converter used to transmit optical and electrical signals between network devices. The SFP optical module is designed for hot-swappable use, making it more flexible and convenient in network configuration. The SFP optical module can support a variety of transmission standards, including 10 / 100 / 1000BASE-T, 1GFC, 2GFC, 4GFC, 8GFC, and 10GFC, so that it can adapt to different network environments and application requirements. The SFP optical module is relatively small in size and can communicate with other types of modules, which helps to increase the installation density of network equipment and save costs. The SFP optical module usually uses an LC fiber optic connector, while SFP+ is a rate-enhanced version of the SFP that supports a higher transmission rate and is suitable for 10Gbps Ethernet and 8.5Gbps Fibre Channel systems. However, the existing SFP optical module generates heat during operation, which accumulates on the SFP optical module and may affect the service life of the SFP optical module. In addition, the SFP optical module's plug connector lacks an anti-dropout structure, which may cause the SFP optical module to be unstable and fall off from the related equipment. Therefore, those skilled in the art provide a hot-swappable high-speed SFP optical module to solve the problems raised in the above background technology. Utility Model Content
[0003] The purpose of the utility model is to provide a hot-swappable high-speed SFP optical module to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A hot-pluggable high-speed SFP optical module comprises an SFP optical module body, a heat dissipation structure and a hybrid structure, wherein the heat dissipation structure is arranged in the middle of the surface of the SFP optical module body, and the hybrid structures are arranged at the left and right ends of the SFP optical module body, and the heat dissipation structure comprises: a protective shell, a receiving groove, a limiting slide groove, a servo motor, a long screw, a moving block, a first slide bar, a second slide bar, a threaded hole, a connecting frame, a first micro heat dissipation fan, a second micro heat dissipation fan, a heat dissipation through hole and a dustproof net, a protective shell is fixedly installed in the middle of the surface of the SFP optical module body, a receiving groove is arranged in the middle of the upper surface of the protective shell, and limiting slide grooves are arranged in the middle of the front and rear side surfaces inside the receiving groove, a servo motor is fixedly installed in the middle of the right side surface inside the receiving groove, and a long screw is movably installed in the middle of the left side surface of the servo motor.
[0006] Preferably, one end of the long screw rod away from the servo motor is movably connected to the left side surface inside the accommodating groove, and a moving block is movably installed inside the accommodating groove.
[0007] Preferably, a first slide bar is fixedly installed on the lower end of the rear side surface of the moving block, and a second slide bar is fixedly installed on the lower end of the front side surface of the moving block.
[0008] Preferably, the positions of the slide bar 1 and the slide bar 2 are symmetrical, and the slide bar 1 and the slide bar 2 are movably installed inside the limiting slide grooves on the front and rear side surfaces inside the accommodating groove.
[0009] Preferably, a threaded hole is formed through the lower end of the left side surface of the moving block, and a long screw passes through the inside of the threaded hole. A connecting frame is fixedly mounted on the upper surface of the moving block, and the protective shell is located inside the connecting frame.
[0010] Preferably: micro cooling fan 2 and micro cooling fan 1 are respectively fixedly installed through the middle of the front and rear surfaces of the connecting frame, three groups of cooling holes are opened through the front and rear surfaces of the protective shell, and a dustproof net is fixedly installed inside each group of cooling holes, and slide bar 1 and slide bar 2 slide left and right inside the limiting slide grooves on the front and rear surfaces inside the accommodating groove, respectively, so as to maintain the stability of the moving block moving on the surface of the long screw.
[0011] Preferably, the hybrid structure comprises: an optical fiber interface end, a plug connector, a fixing block, a groove, a rotating rod, a telescopic spring and a pressing plate, and the optical fiber interface end is arranged on the left side of the SFP optical module body.
[0012] Preferably, a plug connector is provided on the right side of the SFP optical module body, and a fixing block is fixedly installed on the right side of the upper surface of the plug connector.
[0013] Preferably, a groove is provided on the upper surface of the fixing block, and a rotating rod is movably installed at the right end between the front and rear side surfaces of the groove.
[0014] Preferably, a telescopic spring is fixedly mounted on the left end of the inner upper surface of the groove, and a pressure plate is fixedly mounted on the surface of the rotating rod and the upper surface of the telescopic spring.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: by manually pressing the pressing plate, the pressing plate is kept parallel to the fixed block, and then the plug connector is plugged into the inside of the relevant equipment, the pressing plate is loosened so that the pressing plate tilts upward under the action of the telescopic spring so that the plug connector is stably plugged into the inside of the relevant equipment, the SFP optical module body is cooled by blowing air through the micro heat dissipation fan 1 and the micro heat dissipation fan 2, the long screw is driven to rotate by the servo motor, and the rotation of the long screw causes the moving block on the surface of the long screw to move left and right on the surface of the long screw under the restriction of the accommodating groove, and the slide bar 1 and the slide bar 2 slide left and right inside the limiting slide grooves on the front and rear side surfaces inside the accommodating groove respectively. , thereby maintaining the stability of the moving block moving on the surface of the long screw, the moving block moves left and right to drive the connecting frame to move left and right, and the connecting frame moves left and right to drive the micro cooling fan 1 and the micro cooling fan 2 to move left and right, thereby increasing the range of the micro cooling fan 1 and the micro cooling fan 2 to blow and dissipate heat, solving the above-mentioned problem, however, the existing SFP optical module generates heat during operation, and the heat accumulates on the SFP optical module, which may affect the service life of the SFP optical module, and the plug connector of the SFP optical module also lacks an anti-falling structure, which may cause the SFP optical module to be unstablely connected to related equipment and fall off. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a schematic diagram of the overall structure of a hot-swappable high-speed SFP optical module.
[0017] Figure 2 The figure is a schematic diagram of the structure of a hot-swappable high-speed SFP optical module.
[0018] Figure 3 The figure is a schematic diagram of the structure of the disassembly of part of the heat dissipation structure in the hot-pluggable high-speed SFP optical module.
[0019] Figure 4 The figure is a schematic diagram of the structure of the connection between the moving block and the long screw in the hot-pluggable high-speed SFP optical module.
[0020] Figure 5 The figure is a structural schematic diagram of a moving block, a first slide bar, a second slide bar and a threaded hole in a hot-swappable high-speed SFP optical module.
[0021] Figure 6 The figure is a schematic diagram of the structure of the connection frame, micro cooling fan 1 and micro cooling fan 2 in the hot-pluggable high-speed SFP optical module.
[0022] Figure 7 The figure is a schematic diagram of the structure of part of the heat dissipation structure and part of the hybrid structure in the hot-pluggable high-speed SFP optical module.
[0023] Figure 8For hot-swappable high-speed SFP optical modules Figure 7 Structural schematic diagram of the local enlarged structure at A.
[0024] In the figure: 1-SFP optical module body, 2-protective shell, 201-accommodating groove, 202-limiting slide groove, 3-servo motor, 301-long screw, 4-moving block, 401-slide bar 1, 402-slide bar 2, 403-threaded hole, 5-connecting frame, 501-micro cooling fan 1, 502-micro cooling fan 2, 6-heat dissipation hole, 601-dustproof net, 7-optical fiber interface end, 8-plug connector, 801-fixed block, 802-groove, 9-rotating rod, 10-telescopic spring, 11-pressure plate. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] See also Figures 1 to 8In the embodiment of the utility model, a hot-pluggable high-speed SFP optical module includes an SFP optical module body 1, a heat dissipation structure and a hybrid structure. The heat dissipation structure is arranged in the middle of the surface of the SFP optical module body 1, and the hybrid structure is arranged at the left and right ends of the SFP optical module body 1. The heat dissipation structure includes: a protective shell 2, a receiving groove 201, a limiting slide groove 202, a servo motor 3, a long screw 301, a moving block 4, a slide bar 1 401, a slide bar 2 402, a threaded hole 403, a connecting frame 5, a micro heat dissipation fan 1 501, a micro heat dissipation fan 2 502, a heat dissipation through hole 6 and a dustproof net 601. The protective shell 2 is fixedly installed in the middle of the surface of the SFP optical module body 1, and the receiving groove 20 is opened in the middle of the upper surface of the protective shell 2. 1, a limited sliding groove 202 is provided in the middle of the front and rear side surfaces of the interior of the accommodating groove 201, a servo motor 3 is fixedly installed in the middle of the right side surface of the interior of the accommodating groove 201, a long screw 301 is movably installed in the middle of the left side surface of the servo motor 3, and the end of the long screw 301 away from the servo motor 3 is movably connected with the left side surface of the interior of the accommodating groove 201, a moving block 4 is movably installed in the interior of the accommodating groove 201, a sliding bar 1 401 is fixedly installed at the lower end of the rear side surface of the moving block 4, and a sliding bar 2 402 is fixedly installed at the lower end of the front side surface of the moving block 4, the positions of the sliding bar 1 401 and the sliding bar 2 402 are relatively symmetrical, and the sliding bar 1 401 and the sliding bar 2 402 are movably installed on the front and rear side surfaces of the interior of the accommodating groove 201 respectively. The inner part of the limiting slide groove 202 on the surface, the lower end of the left side surface of the moving block 4 is penetrated by a threaded hole 403, the long screw 301 passes through the inner part of the threaded hole 403, the servo motor 3 drives the long screw 301 to rotate, and the long screw 301 rotates to make the moving block 4 on the surface of the long screw 301 move left and right on the surface of the long screw 301 under the restriction of the accommodating groove 201, the slide bar 1 401 and the slide bar 2 402 slide left and right in the limiting slide groove 202 on the front and rear side surfaces of the accommodating groove 201 respectively, so as to maintain the stability of the moving block 4 moving on the surface of the long screw 301, and a connecting frame 5 is fixedly installed on the upper surface of the moving block 4, the protective shell 2 is located inside the connecting frame 5, and the front and rear side surfaces of the connecting frame 5 The middle of the surface is respectively penetrated and fixedly installed with a micro heat dissipation fan 2 502 and a micro heat dissipation fan 1 501, and three groups of heat dissipation through holes 6 are penetrated on the front and rear surfaces of the protective shell 2, and a dustproof net 601 is fixedly installed inside each group of heat dissipation through holes 6. The hybrid structure includes: an optical fiber interface end 7, a plug connector 8, a fixed block 801, a groove 802, a rotating rod 9, a telescopic spring 10 and a pressing plate 11. The optical fiber interface end 7 is arranged on the left side of the SFP optical module body 1, and the plug connector 8 is arranged on the right side of the SFP optical module body 1. A fixed block 801 is fixedly installed on the right side of the upper surface of the plug connector 8, and a groove 802 is opened on the upper surface of the fixed block 801. A rotating rod 9 is movably installed on the right end between the front and rear surfaces inside the groove 802.A telescopic spring 10 is fixedly mounted on the left end of the inner upper surface of the groove 802, and a pressing plate 11 is fixedly mounted on the surface of the rotating rod 9 and the upper surface of the telescopic spring 10.
[0027] The working principle of the utility model is:
[0028] The utility model relates to a hot-pluggable high-speed SFP optical module. In a specific use process, firstly, a pressing plate 11 is manually pressed to keep the pressing plate 11 parallel to a fixing block 801, and then a plug connector 8 is plugged into the interior of a relevant device. The pressing plate 11 is loosened to tilt upward under the action of a telescopic spring 10 so that the plug connector 8 is stably plugged into the interior of the relevant device. The SFP optical module body 1 is blown and cooled by a micro heat dissipation fan 1 501 and a micro heat dissipation fan 2 502. The long screw 301 is driven to rotate by a servo motor 3. The long screw 301 rotates to make the surface of the long screw 301 The moving block 4 moves left and right on the surface of the long screw 301 under the restriction of the accommodating groove 201, and the slide bar 1 401 and the slide bar 2 402 slide left and right inside the limiting slide groove 202 on the front and rear side surfaces inside the accommodating groove 201 respectively, so as to maintain the stability of the moving block 4 on the surface of the long screw 301. The moving block 4 moves left and right to drive the connecting frame 5 to move left and right, and the connecting frame 5 moves left and right to drive the micro cooling fan 1 501 and the micro cooling fan 2 502 to move left and right, thereby increasing the range of air blowing and heat dissipation of the micro cooling fan 1 501 and the micro cooling fan 2 502.
[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A hot-swappable high-speed SFP optical module, comprising an SFP optical module body (1), a heat dissipation structure and a hybrid structure, characterized in that: The SFP optical module body (1) is provided with a heat dissipation structure in the middle of the surface, and the left and right ends of the SFP optical module body (1) are provided with a mixed structure, and the heat dissipation structure comprises: a protective shell (2), a containing groove (201), a limiting slide groove (202), a servo motor (3), a long screw (301), a moving block (4), a slide bar 1 (401), a slide bar 2 (402), a threaded hole (403), a connecting frame (5), a micro heat dissipation fan 1 (501), a micro heat dissipation fan 2 (502), a heat dissipation fan 303, a heat dissipation fan 304, a heat dissipation fan 305, a heat dissipation fan 306, a heat dissipation fan 307, a heat dissipation fan 308, a heat dissipation fan 309, a heat dissipation fan 309, a heat dissipation fan 301, a heat dissipation fan 309, a heat dissipation fan 301, a heat dissipation fan 301, a heat dissipation fan 308, a heat dissipation fan 309, a heat dissipation fan 309, a heat dissipation fan 301 ... A heat-through hole (6) and a dust-proof net (601); a protective shell (2) is fixedly installed in the middle of the surface of the SFP optical module body (1); a receiving groove (201) is provided in the middle of the upper surface of the protective shell (2); limiting sliding grooves (202) are provided in the middle of the front and rear surfaces inside the receiving groove (201); a servo motor (3) is fixedly installed in the middle of the right side surface inside the receiving groove (201); and a long screw (301) is movably installed in the middle of the left side surface of the servo motor (3).
2. The hot-pluggable high-speed SFP optical module according to claim 1, characterized in that: One end of the long screw rod (301) away from the servo motor (3) is movably connected to the left side surface inside the accommodating groove (201), and a moving block (4) is movably installed inside the accommodating groove (201).
3. The hot-pluggable high-speed SFP optical module according to claim 1, characterized in that: A slide bar 1 (401) is fixedly mounted on the lower end of the rear surface of the moving block (4), and a slide bar 2 (402) is fixedly mounted on the lower end of the front surface of the moving block (4).
4. The hot-pluggable high-speed SFP optical module according to claim 1, characterized in that: The positions of the slide bar 1 (401) and the slide bar 2 (402) are symmetrical, and the slide bar 1 (401) and the slide bar 2 (402) are movably installed inside the limiting slide groove (202) on the front and rear side surfaces inside the accommodating groove (201).
5. The hot-pluggable high-speed SFP optical module according to claim 1, characterized in that: A threaded hole (403) is formed through the lower end of the left side surface of the moving block (4), and the long screw (301) passes through the inside of the threaded hole (403). A connecting frame (5) is fixedly mounted on the upper surface of the moving block (4), and the protective shell (2) is located inside the connecting frame (5).
6. The hot-pluggable high-speed SFP optical module according to claim 1, characterized in that: Micro heat dissipation fan 2 (502) and micro heat dissipation fan 1 (501) are respectively fixedly installed through the middle of the front and rear surfaces of the connecting frame (5), and three groups of heat dissipation holes (6) are opened through the front and rear surfaces of the protective shell (2), and a dustproof net (601) is fixedly installed inside each group of heat dissipation holes (6).
7. The hot-pluggable high-speed SFP optical module according to claim 1, characterized in that: The hybrid structure comprises: an optical fiber interface end (7), a plug connector (8), a fixing block (801), a groove (802), a rotating rod (9), a telescopic spring (10) and a pressing plate (11); the optical fiber interface end (7) is arranged on the left side of the SFP optical module body (1).
8. The hot-pluggable high-speed SFP optical module according to claim 1, characterized in that: A plug connector (8) is provided on the right side of the SFP optical module body (1), and a fixing block (801) is fixedly installed on the right side of the upper surface of the plug connector (8).
9. The hot-pluggable high-speed SFP optical module according to claim 7, characterized in that: A groove (802) is provided on the upper surface of the fixing block (801), and a rotating rod (9) is movably installed at the right end between the front and rear surfaces of the groove (802).
10. The hot-pluggable high-speed SFP optical module according to claim 7, characterized in that: A telescopic spring (10) is fixedly mounted on the left end of the inner upper surface of the groove (802), and a pressing plate (11) is fixedly mounted on the surface of the rotating rod (9) and on the upper surface of the telescopic spring (10).