Tail fiber protection joint structure
By setting up slots, movable connections, fixed limit blocks and shock absorbing springs in the optical end body, the problem of easy falloff of existing pigtail connections is solved, and a more stable and convenient connection method is achieved.
Patent Information
- Application Number
- CN202421697279.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing pigtail connection method is prone to separation of the plug and the optical end machine due to external force, which is inconvenient to use.
A pigtail protective joint structure is designed to achieve the stable connection and buffering effect of pigtails by setting slots, movable connections, fixed limiting blocks and shock absorbing springs in the optical end body.
It effectively avoids the problem of easy fall off of the pigtail, and improves the stability and convenience of use of the device.
Smart Images
Figure CN222994717U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pigtail protection, and particularly relates to a pigtail protection joint structure. Background Technique
[0002] When a pigtail is used, it needs to be connected to an optical terminal unit. The existing connection method is to use a pigtail plug to connect to the optical terminal unit. It is easily separated from the optical terminal unit due to external force, resulting in inconvenient use of the device.
[0003] Therefore, it is necessary to design and transform the pigtail connection method to solve the problem of its easy detachment. Content of the Utility Model
[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a pigtail protection joint structure.
[0005] The present utility model provides the following technical solution: A pigtail protection joint structure, in which a slot is opened inside the optical terminal unit. A plug is movably connected inside the slot. An activity limiting block is fixedly connected to the outside of the plug. A connection thread groove is opened inside the optical terminal unit. A first fixed limiting block is threadedly connected inside the connection thread groove. A receiving groove is opened inside the first fixed limiting block. The receiving groove and the activity limiting block are movably connected. A connection card slot is opened inside the first fixed limiting block. A connection card block is movably connected inside the connection card slot. A second fixed limiting block is fixedly connected to the lower side of the connection card block. The second fixed limiting block and the activity limiting block are movably connected. A third fixed limiting block is fixedly connected to the front sides of the first fixed limiting block and the second fixed limiting block. A shock absorption groove is opened on the surface of the third fixed limiting block. A shock absorption rod is movably connected inside the shock absorption groove. A fixing plate is fixedly connected to the front side of the shock absorption rod. A shock absorption spring is fixedly connected to the rear side of the fixing plate. The shock absorption spring is fixedly connected to the third fixed limiting block. A shock absorption plate is fixedly connected to the rear side of the shock absorption rod. The shock absorption plate and the activity limiting block are movably connected. A pigtail is fixedly connected to the front side of the plug. Through grooves are opened inside both the third fixed limiting block and the shock absorption plate. The through grooves and the pigtail are movably connected.
[0006] The beneficial effects of the present utility model are as follows:
[0007] 1. By providing connecting threaded grooves, after the first fixed limiting block and the second fixed limiting block are sleeved outside the movable limiting block, they can be rotated and screwed, so that the first fixed limiting plate and the second fixed limiting plate are screwed into the inner side of the connecting threaded grooves, and the third fixed limiting block is driven to press against the movable limiting block to fix the movable limiting block and thus fix the pigtail, avoiding the phenomenon of easy detachment. By providing shock-absorbing springs, the pulling force received by the movable limiting block can be buffered by the shock-absorbing springs, further improving the stability of the device and solving the problem of easy detachment during the connection of existing pigtails.
[0008] 2. Through the provision of label slots and number plates, the pigtails can be numbered, facilitating the user to search for the pigtails and improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a front view schematic diagram of the structure of the present utility model.
[0010] Figure 2 It is a side view schematic diagram of the structure of the present utility model.
[0011] Figure 3 It is a top view schematic diagram of the structure of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0012] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0013] Such as Figures 1 to 3As shown, the pigtail protection connector structure of this embodiment is provided with a slot 2 on the inner side of the optical terminal body 1, a plug 3 is movably connected to the inner side of the slot 2, and a movable limiting block 4 is fixedly connected to the outer side of the plug 3. A connecting thread groove 5 is provided on the inner side of the optical terminal body 1. When in use, the number of connecting thread grooves 5 can be set according to the different number of slots 2. A first fixed limiting block 6 is threadedly connected to the inner side of the connecting thread groove 5. A receiving groove 7 is provided on the inner side of the first fixed limiting block 6. The receiving groove 7 and the movable limiting block 4 are movably connected. A connecting card slot 8 is provided on the inner side of the first fixed limiting block 6. A connecting card block 9 is movably connected to the inner side of the connecting card block 9. A second fixed limiting block 10 is fixedly connected to the lower side of the connecting card block 9. The second fixed limiting block 10 It is movably connected to the movable limiting block 4, the first fixed limiting block 6 and the second fixed limiting block 10 are fixedly connected to the third fixed limiting block 11 on the front side, a shock-absorbing groove 12 is provided on the surface of the third fixed limiting block 11, a shock-absorbing rod 13 is movably connected to the inner side of the shock-absorbing groove 12, a fixed plate 14 is fixedly connected to the front side of the shock-absorbing rod 13, a shock-absorbing spring 15 is fixedly connected to the rear side of the fixed plate 14, the shock-absorbing spring 15 is fixedly connected to the third fixed limiting block 11, a shock-absorbing plate 16 is fixedly connected to the rear side of the shock-absorbing rod 13, the shock-absorbing plate 16 and the movable limiting block 4 are movably connected, a pigtail 18 is fixedly connected to the front side of the plug 3, a through groove 19 is provided on the inner sides of the third fixed limiting block 11 and the shock-absorbing plate 16, and the through groove 19 and the pigtail 18 are movably connected.
[0014] refer to Figure 3 A label slot 20 is provided inside the first fixed limiting block 6 , and a number plate 21 is fixedly connected inside the label slot 20 .
[0015] In this embodiment, by providing the label slot 20 and the number plate 21, the pigtail 18 can be numbered, so that the user can find the pigtail 18, thereby improving the convenience of using the device.
[0016] refer to Figure 2 The first fixed limiting block 6 and the second fixed limiting block 10 have heat dissipation grooves 22 on their surfaces, and heat dissipation fins 23 are fixedly connected to the inner side of the heat dissipation grooves 22 . The heat dissipation fins 23 are used in conjunction with the movable limiting block 4 .
[0017] In this embodiment, the heat dissipation groove 22 and the heat sink 23 are provided, and the movable limiting block 4 is made of a heat-conducting material, so that the heat generated by the pigtail 18 during operation can be discharged to the air through the heat sink 23, thereby improving the heat dissipation efficiency of the device.
[0018] refer to Figure 1 A threaded sleeve 24 is movably connected to the outer side of the first fixed limiting block 6 , and the threaded sleeve 24 is movably connected to the second fixed limiting block 10 .
[0019] In this embodiment, through the setting of the threaded sleeve 24, the first fixed limiting block 6 and the second fixed limiting block 10 can be further connected, improving the stability of the device during use.
[0020] Reference Figure 1 , a connecting plate 25 is fixedly connected to the front side of the optical terminal body 1, and a blower 26 is fixedly connected to the inner side of the connecting plate 25.
[0021] In this embodiment, through the setting of the connecting plate 25 and the blower 26, it is convenient to cool the heat sink 23 through the blower 26, improving the heat dissipation efficiency of the device.
[0022] Reference Figure 1 , a suction cup 27 is fixedly connected to the lower side of the optical terminal body 1.
[0023] In this embodiment, through the setting of the suction cup 27, the optical terminal body 1 can be installed at a fixed position to prevent it from moving during use, further improving the stability of the device during use.
[0024] In this utility model, by sleeving the first fixed limiting block 6 and the second fixed limiting block 10 outside the movable limiting block 4, the connecting block 9 is inserted into the inner side of the connecting slot 8, and the first fixed limiting block 6 and the second fixed limiting block 10 are screwed into the inner side of the connecting thread groove 5, so that they drive the third fixed limiting block 11 to move. The shock-absorbing plate 16 is driven by the third fixed limiting block 11 to tightly adhere to the movable limiting block 4 for fixing it, and the plug 3 and the optical fiber pigtail 18 are fixed by the movable limiting block 4. During heat dissipation, the blower 26 drives air to cool the heat sink 23, and the heat sink 23 cools the movable limiting block 4.
Claims
1. A pigtail protection joint structure, characterized in that: A slot (2) is provided on the inner side of an optical terminal body (1), a plug (3) is movably connected to the inner side of the slot (2), a movable limiting block (4) is fixedly connected to the outer side of the plug (3), a connecting thread groove (5) is provided on the inner side of the optical terminal body (1), a first fixed limiting block (6) is threadedly connected to the inner side of the connecting thread groove (5), a receiving groove (7) is provided on the inner side of the first fixed limiting block (6), the receiving groove (7) and the movable limiting block (4) are movably connected, a connecting card groove (8) is provided on the inner side of the first fixed limiting block (6), a connecting card block (9) is movably connected to the inner side of the connecting card groove (8), a second fixed limiting block (10) is fixedly connected to the lower side of the connecting card block (9), the second fixed limiting block (10) and the movable limiting block (4) are movably connected, the first fixed limiting block (6) and The front side of the second fixed limiting block (10) is fixedly connected to a third fixed limiting block (11); a shock absorbing groove (12) is provided on the surface of the third fixed limiting block (11); a shock absorbing rod (13) is movably connected to the inner side of the shock absorbing groove (12); a fixed plate (14) is fixedly connected to the front side of the shock absorbing rod (13); a shock absorbing spring (15) is fixedly connected to the rear side of the fixed plate (14); the shock absorbing spring (15) is fixedly connected to the third fixed limiting block (11); a shock absorbing plate (16) is fixedly connected to the rear side of the shock absorbing rod (13); the shock absorbing plate (16) is movably connected to the movable limiting block (4); a pigtail (18) is fixedly connected to the front side of the plug (3); a through groove (19) is provided on the inner side of the third fixed limiting block (11) and the shock absorbing plate (16); the through groove (19) and the pigtail (18) are movably connected.
2. The pigtail protection joint structure according to claim 1, characterized in that: A label slot (20) is provided on the inner side of the first fixed limiting block (6), and a number plate (21) is fixedly connected to the inner side of the label slot (20).
3. A pigtail protection joint structure according to claim 2, characterized in that: The surfaces of the first fixed limiting block (6) and the second fixed limiting block (10) are provided with heat dissipation grooves (22), the inner sides of the heat dissipation grooves (22) are fixedly connected with heat sinks (23), and the heat sinks (23) are used in conjunction with the movable limiting block (4).
4. A pigtail protection joint structure according to claim 3, characterized in that: A threaded sleeve (24) is movably connected to the outer side of the first fixed limiting block (6), and the threaded sleeve (24) is movably connected to the second fixed limiting block (10).
5. A pigtail protection joint structure according to claim 4, characterized in that: A connection plate (25) is fixedly connected to the front side of the optical terminal body (1), and a fan (26) is fixedly connected to the inner side of the connection plate (25).
6. A pigtail protection joint structure according to claim 1, 2 or 5, characterized in that: A suction cup (27) is fixedly connected to the lower side of the optical terminal body (1).