Integrated packaging structure of dual-mode optical fiber transceiver
By designing a fastening mechanism in the dual-mode fiber optic transceiver, and using components such as rotating sleeves and pressing plates to limit and clamp the cable, the problem of loosening of the connector under external force on the cable is solved, thus achieving stable signal transmission and stable connection of the connector.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TUYUE ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-26
AI Technical Summary
Existing dual-mode fiber optic transceivers are prone to unstable or loose connections at the interface when the connecting cable is subjected to external force pulling or disturbance, which affects signal transmission.
A fastening mechanism comprising a rotating sleeve, threaded column, fixed plate, movable frame, and pressing plate was designed to limit and clamp the cable, preventing the connector from shaking or loosening and ensuring a stable connection.
This effectively prevents the connectors from shaking and loosening under external force, improving the stability and reliability of signal transmission and ensuring a stable connection of the connectors.
Smart Images

Figure CN224289801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transceiver packaging technology, specifically an integrated packaging structure for a dual-mode fiber optic transceiver. Background Technology
[0002] A dual-mode fiber optic transceiver is a device that converts electrical signals into optical signals and transmits them over two different modes of optical fiber (usually single-mode and multimode fiber). It can also convert received optical signals back into electrical signals. It integrates optical transmitting and receiving modules. At the transmitting end, the electrical signal is converted into an optical signal of a specific wavelength. Then, depending on the mode of the connected optical fiber (single-mode or multimode), the optical signal is modulated and coupled into the optical fiber in a corresponding manner. To protect the dual-mode fiber optic transceiver, it is usually encapsulated in an external housing.
[0003] In the field of transceiver housings, existing housings, when protecting dual-mode fiber optic transceivers, will reserve a connector for connecting cables to external cables. However, in actual use, when the cable is pulled or disturbed by external forces, it may shake, causing the connector to become unstable or loose, which will affect the signal of the dual-mode fiber optic transceiver. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] Given that the existing cables may sway when subjected to external force or disturbance, as described above or in the prior art, resulting in unstable or loose connections at the connectors, which in turn affects the signal of the dual-mode fiber optic transceiver.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An integrated packaging structure for a dual-mode fiber optic transceiver, characterized in that it comprises:
[0008] The encapsulation shell has a filter screen embedded at its top and a fastening mechanism provided on its outer wall.
[0009] The fastening mechanism includes a rotating sleeve, which is rotatably connected to the outer wall of the encapsulation shell. A limit ring is fixedly installed at one end of the rotating sleeve that penetrates the encapsulation shell. A threaded post extends out of the interior of the rotating sleeve, and a connecting ring is fixedly installed at one end of the threaded post. A fixing plate is fixedly installed on the outside of the connecting ring, and a movable frame is fixedly installed on the outer wall of the fixing plate.
[0010] As a further improvement of this utility model: the axial inner wall of the movable frame is provided with a groove, and the outer wall of the encapsulation shell is provided with a limiting groove corresponding to the position of the fixing plate.
[0011] As a further improvement of this utility model: the top of the movable frame is provided with a through groove, and a pressing mechanism is provided inside the through groove.
[0012] As a further embodiment of this utility model: the pressing mechanism includes a pressing plate, which is rotatably connected inside the through groove, and a rotating shaft protrudes from one end of the pressing plate.
[0013] As a further improvement of this utility model: a fixing rod is fixedly installed at the other end of the pressing plate, and an abutment protrudes from the inside of the fixing rod.
[0014] As a further improvement of this utility model: a spring is fixedly installed between the contact head and the fixing rod, and a bearing block is fixedly installed on one side of the outer wall of the movable frame.
[0015] As a further improvement of this utility model: the bearing block has a locking hole at the position corresponding to the contact head, and an inclined plate is fixedly installed on one side of the outer wall of the bearing block.
[0016] As a further embodiment of this utility model: a pressing block is fixedly installed at the bottom end of the pressing plate, and a rubber block is embedded at the bottom end of the pressing block.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model, through the design of a rotating sleeve, threaded column, fixed plate, movable frame and wire groove, enables the initial cable preparation of the connecting cable to avoid tangling. At the same time, the movable frame abuts against one end of the connector to press and limit the connector, preventing the connector from becoming loose or shaking due to external pulling or disturbance, which would affect the signal inside the transceiver.
[0019] 2. This utility model, through the design of a pressing plate, abutment head, spring, locking hole, pressing block and rubber block, can clamp and fix the cable, preventing the cable from becoming loose or being pulled by external force, which would cause the connector to shake and affect the stability of the connection. Together with the fastening mechanism, it achieves a double-layer stability effect. At the same time, pressing the abutment head makes it easy to rotate the pressing plate, thereby allowing for the insertion and removal of the cable and connector for maintenance. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of an integrated packaging structure for a dual-mode fiber optic transceiver;
[0021] Figure 2 A schematic diagram of a connection ring structure for an integrated packaging structure of a dual-mode fiber optic transceiver;
[0022] Figure 3 A schematic diagram of a rotating shaft structure for an integrated dual-mode fiber optic transceiver packaging structure;
[0023] Figure 4 A schematic diagram of a fixed rod structure for an integrated packaging structure of a dual-mode fiber optic transceiver;
[0024] Figure 5 This is a schematic diagram of an inclined plate structure for an integrated packaging structure of a dual-mode fiber optic transceiver.
[0025] In the diagram: 1. Encapsulation shell; 2. Filter screen; 3. Fastening mechanism; 301. Rotating sleeve; 302. Limiting ring; 303. Threaded post; 304. Connecting retaining ring; 305. Fixing plate; 306. Moving frame; 307. Cable groove; 308. Limiting groove; 4. Through groove; 5. Pressing mechanism; 501. Pressing plate; 502. Rotating shaft; 503. Fixing rod; 504. Contact head; 505. Spring; 506. Bearing block; 507. Engaging hole; 508. Inclined plate; 6. Lowering block; 7. Rubber block. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] 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.
[0028] 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.
[0029] Example 1
[0030] Please see Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides an integrated packaging structure for a dual-mode fiber optic transceiver, including: a packaging shell 1, a filter screen 2 embedded at the top of the packaging shell 1, and a fastening mechanism 3 provided on the outer wall of the packaging shell 1.
[0031] The fastening mechanism 3 includes a rotating sleeve 301, which is rotatably connected to the outer wall of the encapsulation shell 1. A limit ring 302 is fixedly installed at one end of the rotating sleeve 301 that penetrates into the encapsulation shell 1. A threaded post 303 extends out from the inside of the rotating sleeve 301. A connecting ring 304 is fixedly installed at one end of the threaded post 303. A fixing plate 305 is fixedly installed on the outside of the connecting ring 304. A movable frame 306 is fixedly installed on the outer wall of the fixing plate 305.
[0032] Specifically, the axial inner wall of the movable frame 306 is provided with a wire groove 307, and the outer wall of the encapsulation shell 1 is provided with a limit groove 308 corresponding to the position of the fixed plate 305.
[0033] Furthermore, the cable tray 307 can limit the movement of the cables in the connector, preventing them from getting tangled and making subsequent plugging and unplugging maintenance more troublesome.
[0034] In use, the integrated encapsulation shell 1 protects the transceiver, and the filter screen 2 provides heat dissipation. When the connector is plugged into the reserved interface of the encapsulation shell 1, the cable is first limited by the cable groove 307. Then, the rotating sleeve 301 is manually adjusted to rotate under the limit of the limiting ring 302, so that the threaded post 303 with internal thread connection drives the connecting ring 304, so that the fixing plate 305 slides through the sliding locking limiting groove 308, thereby driving the moving frame 306 to move and abut against one side of the connector to prevent loosening.
[0035] In summary, by sliding and engaging the fixed plate 305 with the limiting groove 308, the threaded post 303 and the connecting ring 304 prevent the fixed plate 305 from rotating. This allows the fixed plate 305 to be displaced after adjusting the rotating sleeve 301, so that the moving frame 306 abuts against one side of the connector. This ensures that the connector remains stable after being inserted into the interface of the encapsulation shell 1, preventing it from shaking or loosening due to external pulling or disturbance, which could affect the signal or connection stability.
[0036] Example 2
[0037] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 This is the second embodiment of the present invention, which provides an improved design for an integrated packaging structure of a dual-mode fiber optic transceiver.
[0038] Specifically, the top of the movable frame 306 is provided with a through groove 4, and a pressing mechanism 5 is provided inside the through groove 4.
[0039] Furthermore, the through groove 4 allows for the provision of space and position for the pressing mechanism 5, saving external space.
[0040] Specifically, the pressing mechanism 5 includes a pressing plate 501, which is rotatably connected inside the through groove 4, and a rotating shaft 502 extends out from one end of the pressing plate 501.
[0041] Furthermore, by fixing the rotating shaft 502 inside the through slot 4 opened in the movable frame 306, the pressing plate 501 can rotate inside the through slot 4 via the rotating shaft 502, which facilitates manual adjustment.
[0042] Specifically, a fixing rod 503 is fixedly installed at the other end of the pressing plate 501, and an abutment head 504 protrudes from the inside of the fixing rod 503.
[0043] Furthermore, one end of the contact head 504 is hemispherical, which facilitates engagement and avoids excessive friction or limitation affecting operation when the rectangular structure is displaced during engagement.
[0044] Specifically, a spring 505 is fixedly installed between the contact head 504 and the fixing rod 503, and a bearing block 506 is fixedly installed on one side of the outer wall of the movable frame 306.
[0045] Furthermore, the elastic push of the spring 505 allows the contact head 504 to move, thereby engaging with the bearing block 506 and fixing the pressing plate 501.
[0046] Specifically, a locking hole 507 is provided inside the bearing block 506 at the position corresponding to the contact head 504, and an inclined plate 508 is fixedly installed on one side of the outer wall of the bearing block 506.
[0047] Furthermore, the engagement hole 507 matches the size of one hemispherical end of the contact head 504, which can achieve the engagement effect, and the inclined plate 508 facilitates the contact head 504 to abut and move so as to be inserted into the engagement hole 507.
[0048] Specifically, a lower pressing block 6 is fixedly installed at the bottom of the pressing plate 501, and a rubber block 7 is embedded at the bottom of the lower pressing block 6.
[0049] Furthermore, after the pressing plate 501 is fixed, it can press and limit the cable through the pressing block 6 and the rubber block 7, thereby achieving a certain fixing effect and preventing external cables from being pulled or disturbed, which could cause the connector to loosen.
[0050] In use, the pressing plate 501 can be rotated inside the through groove 4 by rotating the shaft 502, so that the fixing rod 503 can be elastically pushed by the spring 505 to the contact head 504, slide along the inclined plate 508 and enter the locking hole 507 of the bearing block 506 to fix the pressing plate 501. It can abut against the connecting cable and, together with the lower pressing block 6 and the rubber block 7, thoroughly press the connecting cable to achieve a fixing effect, so as to avoid the connection stability of the connector being affected by external pulling.
[0051] In summary, the rotating pressing plate 501 presses against the connecting cable, and together with the lower pressing block 6 and the rubber block 7, it presses against the connecting cable to tighten and fix it, thus preventing pulling when subjected to external forces, which would affect the stability of the connector. In conjunction with the contact head 504 and the spring 505, it is easy to insert into the engagement hole 507 of the bearing block 506 to engage and fix the pressing plate 501. At the same time, it is convenient for the staff to press the contact head 504 to loosen the pressing plate 501, making it easy to plug and unplug the connecting cable and the connector for adjustment.
[0052] 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.
[0053] 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.
[0054] 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.
[0055] 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 integrated packaging structure for a dual-mode fiber optic transceiver, characterized in that: include: A packaging shell (1) is provided with a filter screen (2) at its top end and a fastening mechanism (3) is provided on the outer wall of the packaging shell (1). The fastening mechanism (3) includes a rotating sleeve (301), which is rotatably connected to the outer wall of the encapsulation shell (1). A limit ring (302) is fixedly installed at one end of the rotating sleeve (301) that penetrates the encapsulation shell (1). A threaded post (303) extends out from the inside of the rotating sleeve (301), and a connecting ring (304) is fixedly installed at one end of the threaded post (303). A fixing plate (305) is fixedly installed on the outside of the connecting ring (304), and a movable frame (306) is fixedly installed on the outer wall of the fixing plate (305).
2. The integrated packaging structure for a dual-mode fiber optic transceiver according to claim 1, characterized in that: The axial inner wall of the movable frame (306) is provided with a wire groove (307), and the outer wall of the encapsulation shell (1) is provided with a limiting groove (308) corresponding to the position of the fixing plate (305).
3. The integrated packaging structure for a dual-mode fiber optic transceiver according to claim 1, characterized in that: The top of the movable frame (306) is provided with a through groove (4), and a pressing mechanism (5) is provided inside the through groove (4).
4. The integrated packaging structure for a dual-mode fiber optic transceiver according to claim 3, characterized in that: The pressing mechanism (5) includes a pressing plate (501), which is rotatably connected inside the through groove (4), and a rotating shaft (502) extends through one end of the pressing plate (501).
5. The integrated packaging structure for a dual-mode fiber optic transceiver according to claim 4, characterized in that: A fixing rod (503) is fixedly installed at the other end of the pressing plate (501), and an abutment head (504) protrudes from the inside of the fixing rod (503).
6. The integrated packaging structure for a dual-mode fiber optic transceiver according to claim 5, characterized in that: A spring (505) is fixedly installed between the contact head (504) and the fixing rod (503), and a bearing block (506) is fixedly installed on one side of the outer wall of the movable frame (306).
7. The integrated packaging structure for a dual-mode fiber optic transceiver according to claim 6, characterized in that: The bearing block (506) has a locking hole (507) inside corresponding to the position of the contact head (504), and an inclined plate (508) is fixedly installed on one side of the outer wall of the bearing block (506).
8. The integrated packaging structure of a dual-mode fiber optic transceiver according to claim 4, characterized in that: The bottom end of the pressing plate (501) is fixedly installed with a lower pressing block (6), and the bottom end of the lower pressing block (6) is embedded with a rubber block (7).