Broadcast television network signal terminal box
By designing optical fiber structures that are adapted to different winding diameters, the problem of optical fiber being unable to be placed in the fixed box is solved, and the convenient installation and stable limit of optical fibers are achieved, which improves the use effect.
Patent Information
- Application Number
- CN202422143656.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-02
AI Technical Summary
When the existing radio and television network signal terminal box is large in the wrapping optical fiber, it cannot be placed in the fixed box body, and it needs to be re-wrapped multiple turns, resulting in inconvenient installation and use.
A radio and television network signal terminal box is designed, including a box body, a moving wire hoop, a sliding rail, a fixed wire hoop and a gear rod. By sliding the fit of the moving wire hoop and a fixed wire hoop, it is adapted to different wound fiber diameters, and the limit fixation is performed through the gear rod to avoid the optical fiber breaking out.
It realizes convenient fiber installation and limiting, adapts to fibers of different winding diameters, avoids fiber separation, and improves the convenience and stability of use.
Smart Images
Figure CN223065570U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of signal boxes, in particular to a radio and television network signal terminal box. Background Technique
[0002] A terminal box is an auxiliary device for terminal wiring in an optical fiber transmission communication network. The terminal box is mainly used for the fixation of optical cable terminals, the fusion splicing of optical cables and pigtails, and the accommodation and protection of redundant fibers. The internal components should include a support frame, a fiber collecting tray, and a fixing device. Among them, the support frame: the main body of the internal structure, used for the support of the internal structure; the fiber collecting tray: used for storing fiber connectors (and their protection parts) and redundant fibers in an orderly manner, and the fixing device: used for fixing the optical cable sheath, fixing the optical cable strengthening member, and fixing the distribution pigtail.
[0003] However, the redundant fibers in the existing radio and television network signal terminal box are wound and placed inside the box body. Since the ordinary radio and television network signal terminal box places the fiber coil mostly in a fixed box body, it is necessary to wind and fix the fiber with a fixed diameter. Since there is a minimum requirement for the winding fiber diameter to avoid fiber breakage, a larger diameter needs to be wound. When the winding fiber diameter is large, it cannot be placed in the fixed box body and needs to be wound multiple times again. The installation and use are not convenient enough. Based on this, the utility model designs a radio and television network signal terminal box to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a radio and television network signal terminal box to solve the above-mentioned problem that it is necessary to wind and fix the fiber with a fixed diameter. Since there is a minimum requirement for the winding fiber diameter to avoid fiber breakage, a larger diameter needs to be wound. When the winding fiber diameter is large, it cannot be placed in the fixed box body and needs to be wound multiple times again. The installation and use are not convenient enough.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A radio and television network signal terminal box includes a box body and a movable wire clamp. The opening end of the box body is snap-connected with a cover. A sliding rail is welded inside the box body. A fixed wire clamp is welded at the bottom end of the sliding rail. A plurality of fixing holes are opened on the sliding rail. A middle plate is welded in the middle of the movable wire clamp. A sliding groove is opened inside the middle plate. The middle plate is slidably installed on the sliding rail through the sliding groove. A fixing pin penetrates through the middle plate and is clamped in the fixing hole. A plurality of installation grooves are opened on the fixed wire clamp and the movable wire clamp. A stop claw is welded inside the installation groove. A gear lever is rotatably connected to the installation groove. A plurality of teeth are welded at the rotating end of the gear lever. A plurality of connectors penetrate through the bottom of the box body.
[0007] As a further solution of the utility model: Two handles are welded on one side of the cover, and the handles are arranged in a U shape.
[0008] As a further solution of the utility model: A plurality of uniformly distributed fixing holes are formed in the sliding rail, and the diameter of the fixing holes matches the diameter of the fixing pins.
[0009] As a further solution of the utility model: The fixing wire hoop and the moving wire hoop have the same diameter, and the fixing wire hoop and the moving wire hoop are arranged in the same vertical plane.
[0010] As a further solution of the utility model: The height of the gear lever is greater than the heights of the fixing wire hoop and the moving wire hoop, and a plurality of the gear levers are equidistantly distributed on the fixing wire hoop and the moving wire hoop.
[0011] As a further solution of the utility model: A backing plate is welded to the upper end inside the box body, and a plurality of wire clamps are threadedly connected to the backing plate.
[0012] As a further solution of the utility model: A connecting plate is welded to the back of the box body, and a plurality of U-shaped connecting holes are formed in the connecting plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. In the utility model, the moving wire hoop is slidably installed on the sliding rail through the sliding groove in the middle plate, and the fixing wire hoop is welded to the other end of the sliding rail. When the diameter of the wound multi-turn optical fiber coil is too large, the coil is placed on the fixing wire hoop, and the moving wire hoop at the other end is manually moved to expand. The moving wire hoop cooperates with the fixing wire hoop to support the change of the inner diameter, so as to be applicable to different diameters of wound optical fiber coils. The fixing pins on the middle plate are clamped in the corresponding fixing holes for limit fixation. The gear levers are movably connected to the moving wire hoop and the fixing wire hoop through the installation grooves, and the teeth on the gear levers are engaged with the stop claws to make the gear levers stand vertically for multi-turn optical fiber limit, avoiding the optical fiber from detaching, facilitating the placement and limit of multi-turn optical fibers, with convenient operation and good use effect.
[0015] 2. In the utility model, a backing plate is welded to the upper end inside the box body, and a plurality of wire clamps are threadedly connected to the backing plate. A backing plate is welded to the box body, and a plurality of wire clamps are bolted to the backing plate. The connection lines are clamped by the plurality of wire clamps to avoid the connection lines from detaching. A connecting plate is welded to the back of the box body, and a plurality of U-shaped connecting holes are formed in the connecting plate. The connecting plate welded to the back of the box body is connected to the support base through the connecting bolts, and the installation and connection are convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 Exploded view of the overall structure of the present utility model;
[0018] Figure 3 Of the present utility model Figure 2 Enlarged view of part A;
[0019] Figure 4 Rear three-dimensional structure view of the present utility model.
[0020] In the figure: 1, box body; 2, cover; 3, handle; 4, sliding rail; 5, fixed wire clamp; 6, fixing hole; 7, movable wire clamp; 8, middle plate; 9, sliding groove; 10, fixing pin; 11, mounting groove; 12, stop claw; 13, blocking lever; 14, engaging teeth; 15, connecting head; 16, backing plate; 17, wire clamping hoop; 18, connecting plate. Specific embodiments
[0021] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment:
[0023] Please refer to Figures 1 - 4, in the embodiment of the present utility model, a radio and television network signal terminal box includes a box body 1 and a movable wire clamp 7. A cover 2 is snap-connected to the open end of the box body 1. A sliding rail 4 is welded inside the box body 1. A fixed wire clamp 5 is welded to the bottom end of the sliding rail 4. A plurality of fixing holes 6 are formed in the sliding rail 4. A middle plate 8 is welded to the middle of the movable wire clamp 7. A sliding groove 9 is formed inside the middle plate 8. The middle plate 8 is slidably installed on the sliding rail 4 through the sliding groove 9. A fixing pin 10 is connected through the middle plate 8. The fixing pin 10 is clamped in the fixing hole 6. A plurality of installation grooves 11 are formed in the fixed wire clamp 5 and the movable wire clamp 7. A stop claw 12 is welded inside the installation groove 11. A gear lever 13 is rotatably connected to the installation groove 11. A plurality of teeth 14 are welded to the rotating end of the gear lever 13. A plurality of connectors 15 penetrate through the bottom of the box body 1. The open end of the box body 1 is closed by the cover 2. After the optical fiber installation and connection are completed, the box body 1 and the cover 2 are snapped together to protect the internally connected optical fiber. The sliding rail 4 is fixedly connected inside the box body 1. The movable wire clamp 7 is slidably installed on the sliding rail 4 through the sliding groove 9 inside the middle plate 8. The other end of the sliding rail 4 is welded with a fixed wire clamp 5. When the diameter of the wound multi-turn optical fiber coil is too large, the coil is placed in the fixed wire clamp 5, and the movable wire clamp 7 at the other end is manually moved to expand the movable wire clamp 7. The movable wire clamp 7 cooperates with the fixed wire clamp 5 to support the change of the inner diameter, so as to adapt to different diameters of the wound optical fiber coils. The fixing pin 10 on the middle plate 8 is clamped in the corresponding fixing hole 6 for limit fixation. The gear lever 13 is movably connected to the fixed wire clamp 5 and the movable wire clamp 7 through the installation groove 11. The teeth 14 on the gear lever 13 are engaged with the stop claw 12 to make the gear lever 13 stand vertically, so as to limit the multi-turn optical fiber and prevent the optical fiber from detaching. It is convenient for the placement and limitation of the multi-turn optical fiber, with convenient operation and good use effect. The plurality of connectors 15 connected to the bottom of the box body 1 are connected to the external optical fiber through the connectors 15 for multi-point wiring.
[0024] Preferably, as Figure 1 shown, two handles 3 are welded to one side of the cover 2. The handles 3 are U-shaped. The two handles 3 welded to one side of the cover 2 are convenient for hand holding and snap connection and installation.
[0025] Preferably, as Figure 2 shown, a plurality of uniformly distributed fixing holes 6 are formed in the sliding rail 4. The diameter of the fixing hole 6 matches the diameter of the fixing pin 10. The plurality of uniformly distributed fixing holes 6 on the sliding rail 4 cooperate with the fixing pin 10 for multi-point positioning, with a wide application range.
[0026] Preferably, as Figure 2As shown, the fixed wire clamp 5 and the movable wire clamp 7 have the same diameter. The fixed wire clamp 5 and the movable wire clamp 7 are arranged in the same vertical plane. The fixed wire clamp 5 and the movable wire clamp 7 with the same diameter support and position the optical fiber coil at the same diameter. The fixed wire clamp 5 and the movable wire clamp 7 in the same vertical plane limit the multi-turn optical fiber in the same vertical plane to avoid kinking of the optical fiber.
[0027] Preferably, as Figure 2 and Figure 3 shown, the height of the gear lever 13 is greater than the heights of the fixed wire clamp 5 and the movable wire clamp 7. A plurality of gear levers 13 are equally spaced on the fixed wire clamp 5 and the movable wire clamp 7. The multi-turn optical fiber on the fixed wire clamp 5 is positioned by the relatively high gear lever 13, and the positioning is stable. The multiple equally spaced gear levers 13 on the fixed wire clamp 5 and the movable wire clamp 7 perform multi-point and equally spaced limiting.
[0028] Preferably, as Figure 2 shown, a backing plate 16 is welded to the upper end inside the box body 1. A plurality of wire clamps 17 are threadedly connected to the backing plate 16. The backing plate 16 is welded to the box body 1, and a plurality of wire clamps 17 are bolted to the backing plate 16. The connecting wires are positioned by the plurality of wire clamps 17 to prevent the connecting wires from detaching.
[0029] Preferably, as Figure 4 shown, a connecting plate 18 is welded to the back of the box body 1. A plurality of U-shaped connection holes are formed in the connecting plate 18. The connecting plate 18 welded to the back of the box body 1 is connected to the support base by a connecting bolt, and the installation and connection are convenient.
[0030] The working principle of the present utility model is as follows: The open end of the box body 1 is closed by the cover 2. After the optical fiber installation and connection are completed, the box body 1 and the cover 2 are snapped together to protect the internally connected optical fiber. The sliding rail 4 is fixedly connected inside the box body 1. The movable wire clamp 7 is slidably installed on the sliding rail 4 through the sliding groove 9 in the middle plate 8. The other end of the sliding rail 4 is welded with the fixed wire clamp 5. When the diameter of the wound multi-turn optical fiber coil is too large, the coil is placed on the fixed wire clamp 5, and the movable wire clamp 7 at the other end is manually moved to expand the movable wire clamp 7. The movable wire clamp 7 cooperates with the fixed wire clamp 5 to support the change in the inner diameter, so as to adapt to different diameters of the wound optical fiber coils. The fixing pin 10 on the middle plate 8 is snapped into the corresponding fixing hole 6 for limiting and fixing. The gear lever 13 is movably connected to the fixed wire clamp 5 and the movable wire clamp 7 through the installation groove 11. The teeth 14 on the gear lever 13 are engaged with the stop claws 12 to make the gear lever 13 stand vertically for limiting the multi-turn optical fiber and preventing the optical fiber from detaching. It is convenient for the placement and limiting of the multi-turn optical fiber, the operation is convenient, and the use effect is good. A plurality of connectors 15 are connected to the bottom of the box body 1, and external optical fibers are connected through the connectors 15 for multi-point wiring.
[0031] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A radio and television network signal terminal box, comprising a box body (1) and a movable wire clamp (7), characterized in that: The open end of the box body (1) is snap-connected with a cover (2). A sliding rail (4) is welded inside the box body (1). A fixed wire hoop (5) is welded to the bottom end of the sliding rail (4). A plurality of fixing holes (6) are formed in the sliding rail (4). A middle plate (8) is welded to the middle of the movable wire hoop (7). A sliding groove (9) is formed inside the middle plate (8). The middle plate (8) is slidably mounted on the sliding rail (4) through the sliding groove (9). A fixing pin (10) penetrates through the middle plate (8). The fixing pin (10) is clamped in the fixing hole (6). A plurality of mounting grooves (11) are formed in the fixed wire hoop (5) and the movable wire hoop (7). A retaining claw (12) is welded inside the mounting groove (11). A blocking rod (13) is rotatably connected to the mounting groove (11). A plurality of teeth (14) are welded to the rotating end of the blocking rod (13). A plurality of connectors (15) penetrate through the bottom of the box body (1).
2. The radio and television network signal terminal box according to claim 1, characterized in that: Two handles (3) are welded to one side of the cover (2). The handles (3) are U-shaped.
3. The radio and television network signal terminal box according to claim 1, characterized in that: A plurality of uniformly distributed fixing holes (6) are formed in the sliding rail (4). The diameter of the fixing hole (6) matches the diameter of the fixing pin (10).
4. A radio and television network signal terminal box according to claim 1, characterized in that: The fixed wire hoop (5) and the movable wire hoop (7) have the same diameter. The fixed wire hoop (5) and the movable wire hoop (7) are arranged in the same vertical plane.
5. A radio and television network signal terminal box according to claim 1, characterized in that: The height of the blocking rod (13) is greater than the height of the fixed wire hoop (5) and the movable wire hoop (7). A plurality of the blocking rods (13) are equidistantly distributed on the fixed wire hoop (5) and the movable wire hoop (7).
6. The radio and television network signal terminal box according to claim 1, characterized in that: A backing plate (16) is welded to the upper end inside the box body (1). A plurality of wire clamps (17) are threadedly connected to the backing plate (16).
7. The radio and television network signal terminal box according to claim 1, characterized in that: A connecting plate (18) is welded to the back of the box body (1). A plurality of U-shaped connection holes are formed in the connecting plate (18).