High-strength junction box

Abstract

The utility model discloses a high-strength junction box, and particularly relates to the technical field of junction boxes, which comprises a bottom box, a cover is arranged at the top of the bottom box, a back panel is detachably fixed at the top of the bottom box, an adapter support is clamped on the inner wall of the back panel, a plurality of adapters are inserted in the adapter support, and the adapters are fixed on the back panel. The top of the back panel is rotationally connected with an inclined module, the top of the inclined module is connected with a connector tray in a clamped mode, and the connector tray is connected with the inclined module in a clamped mode through a tray supporting piece. The junction box is formed by combining the bottom box, the back panel, the adapter support, the inclined module joint tray, the tray supporting piece and the cover, the junction box is high in overall strength and impact resistance, so that the junction box is long in service life, and the junction box is provided with the input optical cable sealing piece, the output optional sealing piece, the output multi-fiber optical fiber sealing piece, the closed sealing piece and the sealing strip. The sealing performance between the cover and the bottom box can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, more specifically to a high-strength junction box. Background Art

[0002] Fiber optic junction boxes, also known as fiber splitters, primarily distribute optical fiber signals. Once the main optical cable is connected, it is split into smaller signal lines for output. The junction box provides a safe, enclosed environment for connecting the optical cables, protecting them from environmental influences such as moisture, dust, and corrosion. Fiber optic junction boxes are a crucial component of fiber optic networks, providing secure and reliable connection, distribution, and management of optical cables. They can be installed in various locations, both indoors and outdoors, facilitating branching, transitioning, and maintenance and management within the fiber optic network, ensuring stable operation.

[0003] Existing optical cable junction boxes are usually composed of a box body, a box cover, terminal blocks, seals and installation accessories. For example, the junction box with prior art publication number CN220711438U includes an insulating box body, a bypass diode, a conductor, a seal and auxiliary heat dissipation components.

[0004] However, the above-mentioned prior art still has the following problems when in use: the above-mentioned insulating box body has a simple structure, and its strength and impact resistance are low. When it is hit from a distance, the box body is easily collapsed and damaged, and the protection of the internal wiring components is low. At the same time, the service life of the junction box is short, which will increase the cost of use. Based on this, the utility model provides a high-strength junction box. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-strength junction box, which is composed of a base box, a back panel, an adapter bracket, a tilted module connector tray, a tray support and a cover. The junction box has high overall strength and impact resistance, so it has a long service life. It is also provided with an input optical cable seal, an output optional seal, an output multi-fiber optical fiber seal, a closed seal and a sealing strip, which can improve the sealing between the cover and the base box to solve the problems arising in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high strength junction box, including bottom box, the bottom box top is equipped with covers, the bottom box top can detachably fixed with back panel, the back panel inner wall is connected with adapter support piece, a plurality of adapters are inserted in the adapter support piece, the back panel top is rotatably connected with the inclined module, the inclined module top is connected with the joint tray, the joint tray is connected with the inclined module through the tray support, the bottom box one side inserts input cable seal piece, output optional seal piece, output multi -fiber optic seal piece, the other side of bottom box inserts a plurality of closed seal piece, the output optional seal piece number is two, two output optional seal piece is established between input cable seal piece and output multi -fiber optic seal piece, input cable seal piece, output optional seal piece, output multi -fiber optic seal piece can improve the sealing property of bottom box inside.

[0007] In a preferred embodiment, the bottom box top front and back sides are inserted with sealing strips, the sealing strips are in contact with the closed seal piece, the input cable seal piece and the output multi -fiber optic seal piece, further improving the sealing property between the cover and the bottom box.

[0008] In a preferred embodiment, the cover front and back sides are connected with a plurality of hooks, each hook is rotatably connected with a shackle, the cover is locked with the bottom box through the hooks and shackles, and the plurality of hooks are used for fixing, so that the assembly personnel can quickly install and disassemble the cover and the bottom box.

[0009] In a preferred embodiment, the back panel top is detachably fixed with two front and rear distributed internal cable support pieces, and the back panel top is detachably fixed with a cable telescopic member support piece, which is arranged on one side of the adapter and used for optical cable and optical fiber wiring.

[0010] In a preferred embodiment, the bottom box two sides are fixedly provided with detachable external cable support pieces, which are used for improving the stability during optical cable connection.

[0011] In a preferred embodiment, the cover, the bottom box, the hook and the external cable support piece are made of plastic, the plastic is made of plastic particles and polycarbonate and polybutylene terephthalate, and has high strength and strong flame retardance;

[0012] The back panel, the inclined module, the adapter support piece, the joint tray and the tray support are made of ABS plastic, which has excellent impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical performance, and is suitable for optical cable wiring, and can also play a role in impact resistance between the cover and the bottom box;

[0013] The internal optical cable bracket is made of galvanized steel, and the optical cable telescopic member bracket is made of galvanized brass. Galvanized brass has high oxidation resistance, hardness and corrosion resistance, so it has a long service life and can be recycled.

[0014] The technical effects and advantages of this utility model are:

[0015] 1. The utility model combines a base box, a back panel, an adapter bracket, an inclined modular splice tray, a tray support, and a cover to form a junction box. The junction box has high overall strength and impact resistance, so it has a long service life. It is also equipped with an input optical cable seal, an output optional seal, an output multi-fiber optical fiber seal, a closure seal, and a sealing strip to improve the sealing between the cover and the base box.

[0016] 2. The cover, bottom box, locking hook, and external cable bracket are all made of plastic, which has high strength and strong flame retardancy. The back panel, tilt module, adapter bracket, connector tray, and tray support are all made of ABS plastic. ABS plastic is impact-resistant and heat-resistant, which can further improve the strength and impact resistance of the entire junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a structural diagram of the cover and bottom box of the utility model;

[0019] Figure 3 This is a structural diagram of the bottom box, back panel, and tilt module of the utility model;

[0020] Figure 4 This is a structural diagram of the bottom box and back panel of the utility model;

[0021] Figure 5 This is a top view of the bottom box of the present utility model.

[0022] The figures are marked as follows: 1. base box; 2. cover; 3. back panel; 4. adapter bracket; 5. adapter; 6. tilt module; 7. splice tray; 8. tray support; 9. input optical cable seal; 10. output optional seal; 11. output multi-fiber optical fiber seal; 12. closing seal; 13. sealing strip; 14. locking hook; 15. hook and ring; 16. optical cable bracket; 17. optical cable telescopic member bracket; 18. external optical cable bracket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Refer to the instruction manual Figure 1-5 The utility model provides a high-strength junction box, including a bottom box 1, a cover 2 is provided on the top of the bottom box 1, a back panel 3 is detachably fixed to the top of the bottom box 1, an adapter bracket 4 is clamped on the inner wall of the back panel 3, a plurality of adapters 5 are inserted inside the adapter bracket 4, a tilting module 6 is rotatably connected to the top of the back panel 3, a joint tray 7 is clamped on the top of the tilting module 6, and the joint tray 7 is clamped with the tilting module 6 through a tray support 8;

[0025] In addition, the cover 2 is connected to a plurality of locking hooks 14 on both the front and rear sides, and each locking hook 14 is rotatably connected to a hook ring 15. The cover 2 is locked together with the bottom box 1 through the locking hooks 14 and the hook ring 15. The use of multiple locking hooks 14 for fixation facilitates the assembler to quickly install and separate the cover 2 and the bottom box 1;

[0026] Two internal optical cable brackets 16 distributed front and back are detachably fixed on the top of the back panel 3. An optical cable telescopic member bracket 17 is detachably fixed on the top of the back panel 3. The optical cable telescopic member bracket 17 is provided on one side of the adapter 5. Removable external optical cable brackets 18 are fixed on both sides of the bottom box 1 to improve the stability of the optical cable connection.

[0027] The cover 2, base box 1, locking hook 14, and external optical cable bracket 18 are all made of plastic, the back panel 3, tilt module 6, adapter bracket 4, connector tray 7, and tray support 8 are all made of ABS plastic, the internal optical cable bracket 16 is made of galvanized steel, and the optical cable telescopic member bracket 17 is made of galvanized brass.

[0028] During assembly, the assembler first installs the back panel 3 on the inner wall of the bottom box 1, then clamps the adapter bracket 4 on the back panel 3 and inserts the adapter 5 into the adapter bracket 4. Then, the optical cable telescopic member bracket 17 and two internal optical cable brackets 16 are installed on the back panel 3. Then, the tilt module 6 is inserted into the back panel 3 to facilitate flipping the tilt module 6 and operating the adapter 5. Then, the splice tray 7 and tray support 8 are installed on the tilt module 6. Finally, the cover 2 is aligned with the bottom box 1 and inserted, and the cover 2 and the bottom box 1 are firmly locked together using multiple locking hooks 14.

[0029] The cover 2, the bottom box 1, the lock hook 14 and the external optical cable support 18 are made of plastic, the plastic is made of plastic particles and polycarbonate and polybutylene terephthalate, and has high strength and strong flame retardance, the back panel 3, the inclined module 6, the adapter support 4, the joint tray 7 and the tray support 8 are made of ABS plastic, the ABS plastic has excellent impact resistance, heat resistance, low-temperature resistance, chemical resistance and electrical performance, so that the optical cable wiring is suitable, and the impact resistance and the strength of the entire junction box are improved, the internal optical cable support 16 is made of galvanized steel, the galvanized steel has high strength and is more durable, and can be recycled, and the optical cable expansion member support 17 is made of galvanized brass, the galvanized brass is resistant to oxidation, has high hardness and corrosion resistance, and therefore has a long service life and can be recycled.

[0030] Referring to the drawings accompanying the specification Figure 1-5 The bottom box 1 is provided with an input optical cable sealing element 9, an output optional sealing element 10 and an output multi-fiber optical fiber sealing element 11 on one side, and a plurality of closed sealing elements 12 on the other side, the number of the output optional sealing elements 10 is two, and the two output optional sealing elements 10 are arranged between the input optical cable sealing element 9 and the output multi-fiber optical fiber sealing element 11, so as to improve the sealing performance of the inside of the bottom box 1.

[0031] The bottom box 1 is provided with a sealing strip 13 on the top of each of the front side and the rear side, and the sealing strip 13 is in contact with the closed sealing element 12, the input optical cable sealing element 9 and the output multi-fiber optical fiber sealing element 11, so as to further improve the sealing performance between the cover 2 and the bottom box 1.

[0032] The input optical cable sealing element 9, the output optional sealing element 10 and the output multi-fiber optical fiber sealing element 11 are arranged on one side of the bottom box 1, and the plurality of closed sealing elements 12 are arranged on the other side of the bottom box 1, so that the cover 2 and the bottom box 1 are kept sealed, and the two sealing strips 13 are arranged between the bottom box 1 and the cover 2, the sealing strip 13 is in contact with the closed sealing element 12, the input optical cable sealing element 9 and the output multi-fiber optical fiber sealing element 11, so as to further improve the sealing performance between the cover 2 and the bottom box 1.

[0033] Finally, the above only describes preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-strength junction box, characterized in that: It comprises a bottom box (1), wherein a cover (2) is provided on the top of the bottom box (1); The top of the bottom box (1) is detachably fixed with a back panel (3), the inner wall of the back panel (3) is clamped with an adapter bracket (4), a plurality of adapters (5) are inserted into the adapter bracket (4), the top of the back panel (3) is rotatably connected with a tilting module (6), the top of the tilting module (6) is clamped with a joint tray (7), and the joint tray (7) is clamped with the tilting module (6) via a tray support (8); An input optical cable seal (9), an output optional seal (10), and an output multi-fiber optical fiber seal (11) are inserted on one side of the base box (1), wherein the number of the output optional seals (10) is two, and the two output optional seals (10) are arranged between the input optical cable seal (9) and the output multi-fiber optical fiber seal (11), and a plurality of closed seals (12) are inserted on the other side of the base box (1).

2. The high-strength junction box according to claim 1, characterized in that: Sealing strips (13) are inserted on both the front and rear sides of the top of the bottom box (1), and the sealing strips (13) are in contact with the closing seal (12), the input optical cable seal (9) and the output multi-fiber optical fiber seal (11).

3. The high-strength junction box according to claim 1, characterized in that: The cover (2) is connected to a plurality of locking hooks (14) on both the front and rear sides, and each locking hook (14) is rotatably connected to a hook ring (15). The cover (2) is locked together with the bottom box (1) through the locking hooks (14) and the hook ring (15).

4. The high-strength junction box according to claim 3, characterized in that: Two internal optical cable supports (16) distributed front and back are detachably fixed on the top of the back panel (3), and an optical cable telescopic member support (17) is detachably fixed on the top of the back panel (3), and the optical cable telescopic member support (17) is arranged on one side of the adapter (5).

5. The high-strength junction box according to claim 4, characterized in that: Removable external optical cable supports (18) are fixedly provided on both sides of the base box (1).

6. The high-strength junction box according to claim 5, characterized in that: The cover (2), the bottom box (1), the locking hook (14), and the external optical cable bracket (18) are all made of plastic; the back panel (3), the tilting module (6), the adapter bracket (4), the joint tray (7), and the tray support (8) are all made of ABS plastic; the internal optical cable bracket (16) is made of galvanized steel; and the optical cable telescopic member bracket (17) is made of galvanized brass.

Images