Multifunctional dustproof cover for junction box
By designing a multi-function dust-proof cover, the fiber-optic heat-shrinkage tube snaps and disc fiber claws are used to fix and coil the optical fiber, and the screws and optical cables are isolated by bent and disassembled baffle parts, the problems of fiber damage and resource waste are solved, and the problems of optical fiber damage and resource waste are improved. Protective quality of cable installation.
Patent Information
- Application Number
- CN202421008959.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-10
AI Technical Summary
In the fiber-to-room networking scheme, conventional junction boxes are prone to damage the fiber during construction, the fiber cannot be disassembled and the melted fiber casing cannot be fixed, which is inconvenient to use; at the same time, the traditional dust cover is discarded, resulting in waste of resources.
A multi-function dust-proof cover for junction boxes is designed, including fiber-optic heat-shrink tube snaps, upper and lower disk fiber claws and four-corner disk fiber claws to form a complete disk fiber structure, fixing and coiling optical cables; bendable to remove the baffle piece Used to isolate screws and optical cables to prevent damage.
It realizes effective fixing and coiling of optical fibers, avoids damage to optical fibers and waste of resources, and improves the protection quality of cable installation.
Smart Images

Figure CN222439729U_ABST
Abstract
Description
Technical Field
[0001] The utility model is applicable to the fields of electrical accessories technology and optical communication equipment technology, and particularly relates to a multifunctional dust cover for a junction box. Background Art
[0002] At present, FTTR (Fiber To The Home) is the abbreviation of fiber to the room. On the basis of fiber to the home, the fiber optic cable is further extended to every room or office, so that every room or office can reach gigabit fiber optic network speed, realizing a new networking solution of full coverage of Wi-Fi 6 gigabit in the whole house.
[0003] Due to the particularity of optical fiber materials, when using conventional junction boxes for construction, problems such as accidental damage to optical fiber during equipment installation, inability to coil optical fiber, and inability to fix the fiber fusion sleeve are often encountered, which is very inconvenient to use; at the same time, traditional dust covers are generally discarded as waste, resulting in a huge waste of resources. Therefore, we propose a multifunctional dust cover for junction boxes. Utility Model Content
[0004] The main purpose of the utility model is to provide a multifunctional dust cover for a junction box, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A multifunctional dustproof cover for a junction box comprises a cover shell, both ends of the side of the cover shell are fixedly mounted with optical fiber heat shrink tube buckles, and the top surface of each optical fiber heat shrink tube buckle is fixedly mounted with upper and lower fiber claws;
[0007] The side surfaces of the cover shell are all fixedly mounted with four-corner fiber-coating claws, and the number of the four-corner fiber-coating claws is four groups.
[0008] By adopting the above technical solution, combined with the structural settings of the optical fiber heat shrink tube buckle, the upper and lower fiber coiling claws and the four-corner fiber coiling claws, a complete fiber coiling structure can be formed to achieve the winding and fixing of the optical fiber, thereby meeting the needs of protecting, fixing and coiling the optical cable.
[0009] As an optional solution to the technical solution of the present application, column-type buckles are vertically fixedly installed on the surfaces of both ends of the middle part of the side of the cover shell.
[0010] By adopting the above technical solution, the structural effect of the column-type buckle facilitates the fixation of the push-type terminal block for the power connection of the optoelectronic composite cable.
[0011] As an optional solution of the technical solution of the present application, bendable and detachable baffle members are installed at both ends of the side of the cover shell.
[0012] By adopting the above technical solution, by shearing and separating the bendable and detachable baffle member, the screws and the optical cable can be isolated according to whether there are screw protection columns on both sides of the junction box to be installed, so as to avoid accidental damage to the optical cable when installing the screws.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The technical solution of the present application is a multifunctional dust cover for a junction box. Optical fiber heat shrink tube buckles are arranged at the upper and lower ends of the side of the cover shell, so that one of them can be selected or supported to fix and protect two optical fiber heat shrink tubes. At the same time, inward-turned fiber coiling claws are arranged on the top of the optical fiber heat shrink tube buckle, and four groups of four-corner fiber coiling claws are combined with the front two groups of inward-turned upper and lower fiber coiling claws to form a complete fiber coiling structure for fiber coiling of optical cables, thereby meeting the needs of protecting, fixing and coiling optical cables.
[0015] 2. The technical solution of the present application is a multifunctional dust cover for a junction box. By arranging bendable and removable baffle members on both sides of the cover shell, the bendable and removable baffle members on both sides can be cut to remove the entire baffle members from both sides of the cover shell according to whether there are screw protection columns on both sides of the junction box to be installed, or they can be partially bent to isolate the screws and the optical cable to avoid accidental damage to the optical cable when installing the screws, and the dust cover can be reversed and embedded into the bottom of the junction box with the back of the dust cover facing outwards, thereby improving the quality of cable installation protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the back three-dimensional structure of a multifunctional dust cover for a junction box of the utility model;
[0017] Figure 2 This is a schematic diagram of the back cross-sectional structure of a multifunctional dust cover for a junction box of the utility model;
[0018] Figure 3 This is a schematic diagram of the back front cross-sectional structure of a multifunctional dust cover for a junction box of the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the back side cross-sectional structure of a multifunctional dust cover for a junction box.
[0020] Figure numerals: 1, cover shell; 11, bendable and removable baffle; 2, optical fiber heat shrink tube buckle; 21, upper and lower fiber claws; 22, four-corner fiber claws; 23, column buckle; 3, limit clamp. DETAILED DESCRIPTION
[0021] like Figure 1-4As shown, the utility model provides a technical solution: a multifunctional dustproof cover for a junction box, optical fiber heat shrink tube buckles 2 are fixedly installed at both ends of the side of the cover shell 1, upper and lower fiber claws 21 are fixedly installed on the top surface of each optical fiber heat shrink tube buckle 2, and four-corner fiber claws 22 are fixedly installed on the side surface of the cover shell 1, and the number of the four-corner fiber claws 22 is four groups.
[0022] In this technical solution (through Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in FIG. 1 , column-type buckles 23 are vertically fixedly installed on the surfaces of both ends of the middle part of the side of the cover shell 1.
[0023] In this technical solution (through Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown), both ends of the side of the cover shell 1 are installed with bendable and removable baffle members 11. When there are screw protection columns on the left and right sides of the junction box, the two sets of bendable and removable baffle members 11 are directly removed, and the dust cover is reversed and embedded into the bottom of the junction box, with the back of the dust cover facing outward. When there are no screw protection columns on the left and right sides of the junction box, the oblique parts of the two sets of bendable and removable baffle members 11 are directly cut open, and the straight parts are bent upward to isolate the screws and the optical cable, so as to avoid accidental damage to the optical cable when installing the screws, and the dust cover is reversed and embedded into the bottom of the junction box, with the back of the dust cover facing outward.
[0024] During operation, when there are screw protection columns on the left and right sides of the junction box, directly remove the bendable and detachable baffles on both sides of the cover shell 1 as a whole, reverse the dust cover and embed it into the bottom of the junction box, with the back of the dust cover facing outward, and then wind the cables to be installed and fixed around the upper and lower fiber claws and the outer sides of the four-corner fiber claws. When the optoelectronic cables used for plugging are hot-melt terminated, strip the optical fibers and wires of the optical cable and the pigtails, first hot-melt the optical fibers, and wind the optical cables along the upper and lower fiber claws 21 until the surface of the optical fiber heat shrink tube buckle 2 is reached, and then continue to wind the tail optical fiber along the upper and lower fiber claws 21. Wind it, leaving an appropriate length for plug-in panel-type equipment; dock the power cord parts, fix the push-type terminal block on the bottom middle column-type buckle 23 first, and connect the positive and negative poles respectively. The longer power cord can be wound around the inner circle of the four-corner fiber claws 22 and fixed with a cable tie. When there are no screw protection columns on the left and right sides of the junction box, directly cut the bendable and removable baffle 11 along the oblique part connected to the cover shell 1, bend it upward along the straight part, and isolate the screws and the optical cable. Repeat the above winding operation to complete the winding and fixing of the cable.
Claims
1. A multifunctional dust cover for a junction box, comprising a cover shell (1), characterized in that: Optical fiber heat shrink tube buckles (2) are fixedly mounted on both ends of the side of the cover shell (1), and upper and lower fiber claws (21) are fixedly mounted on the top surface of each optical fiber heat shrink tube buckle (2); Four-corner fiber-coating claws (22) are fixedly mounted on the side surfaces of the cover shell (1), and the number of the four-corner fiber-coating claws (22) is four groups.
2. The multifunctional dust cover for a junction box according to claim 1, characterized in that: Column-type buckles (23) are vertically fixedly mounted on both end surfaces of the middle portion of the side edge of the cover shell (1).
3. The multifunctional dust cover for a junction box according to claim 1, characterized in that: Both ends of the side of the cover shell (1) are installed with bendable and detachable baffle components (11).