Anti-theft junction box for underground cabling.

Description

/ 6 “Anti-theft junction box for underground cabling”. TECHNICAL FIELD OF THE INVENTION

[001] This utility model falls within the field of electrical engineering and civil construction materials, specifically in the development of safety solutions for underground cabling infrastructures. This technical field encompasses the creation and implementation of devices and systems designed to protect cables and wires in underground environments, ensuring the safety and integrity of electrical installations.

[002] The invention is characterized by several security measures, including a reinforced thickness carbon steel security lid equipped with a key-operated security lock, plus an access for a padlock. This mechanism significantly hinders unauthorized access to the contents of the box, contributing to the prevention of theft.

[003] Additionally, the invention incorporates a special epoxy paint, fiberglass lamination which, in addition to offering an extra layer of protection against corrosion and wear, has properties that minimize the risks of electric shocks, increasing safety for technicians and the general public.

[004] The box is available in multiple sizes, including but not limited to dimensions of 20X20, 30x30, 60X60, 90X90, 1.20X1.20cm, as well as customizable options to suit specific projects, thus offering unprecedented versatility to accommodate different infrastructure needs. Petition 870250072306, dated 08 / 15 / 2025, page 4 / 14 / 6

[005] It is also the objective of this application to present an anti-theft junction box for underground cabling that is low-cost for its industrial feasibility, but combined with the requirements of versatility, safety and practical utility, thus offering the consumer public a unique option in the market. STATE OF THE ART

[006] Existing market solutions, mainly concrete or PVC junction boxes, have significant limitations regarding theft protection and electrical protection. The lack of effective anti-theft features and vulnerability to environmental and physical damage are recurring problems that compromise the integrity and reliability of underground electrical installations.

[007] In research conducted in specialized databases, documents were found relating to equipment that aims to do so, such as document no. BR 202020015212-8 - The “TRANSFORMER BUSHING PROTECTION BOX” consists of a protection box (1), a base (2) and a cover (3) which, when fitted and screwed together, protect the connections of the power generator cables from tampering (“illegal connections”); the base (2) is fixed to the base of the transformer (on the pole) or to the columns that support it by special “J” screws (10); it also has conduits (4) in the base (2), through which the power cables pass; the cover (3) fits externally into the base (2); the fixing screws (5) fix the base (2) to the cover (3), one on each side; the holes (6), in the cover (3), are used for the passage of the power and distribution cables after passing through the transformer;The plugs (7) are used to close the conduits (4), because when one set of cables is supplied with electricity, the other is covered to prevent unauthorized access; the power cables pass through the conduits (4); the protective grid (8) is cut to fit the various transformer models, preventing the insertion of hands or tools to commit fraud; it has a handle (9), which is used to remove the cover (3) in case; Petition 870250072306, dated 08 / 15 / 2025, page 5 / 14 / 6 of maintenance and repairs, after removal of the fixing screws (5); the power box (1) was developed to be fixed to electricity poles that have generators.

[008] MU 8302517-0 - UNDERGROUND MODULAR JUNCTION BOX. This is a structure composed of coupled substructures made of metal profiles where pre-molded plastic plates are adapted to form side walls. The cover, in concrete and / or iron, is conventional, while the bottom of the formed box can be lined with any suitable material or even be perforated. It is easy to transport, store, assemble, install, adapt, and simplifies any necessary maintenance. It is intended to safely accommodate and house equipment, cables, fiber optic networks, and ducts in general, used in underground infrastructure in the telecommunications, energy, and basic sanitation sectors.

[009] MU 7901411-9 - POLYETHYLENE JUNCTION BOX ADDITIVES. The present invention relates to a reservoir (fig 1), intended for the storage of telecommunications or similar materials, such as: fiber optic cables, batteries, signal amplifiers, decoders, etc. The body of the reservoir is made of polyethylene, with a flame-retardant additive, sealed by means of a ribbed lid (fig 2) with a pressure fit, with a lower opening facing the ground that drains condensation and any fluid ingress.

[010] As we can see from the documents cited above, although there are solutions for junction boxes, none of them offer an anti-theft protection solution and applications that resemble the product now being claimed.

[011] As can be seen, the documents cited in the paragraphs above, despite belonging to the same technical field, do not present any of the Petition 870250072306, dated 08 / 15 / 2025, page 6 / 14 / 6 characteristics of the object now improved, thus ensuring that it meets the legal requirements for patentability. DESCRIPTION OF THE FIGURES

[012] In order to illustrate and clarify the characteristics of the present invention according to a basic and preferred embodiment developed by the applicant, reference is made to the attached illustrative drawings, which form an integral part of and support this descriptive report, and in which one can see: Figure 1 illustrates a top perspective view of the underground wiring junction box; Figure 2 shows a front and left side perspective view of the underground wiring junction box with the box cover open; Figure 3 shows a top perspective view of the underground wiring junction box with the box cover open; and Figure 4 shows a bottom perspective view of the underground wiring junction box. Figure 5 shows a color 3D top view of the underground wiring junction box illustrating its use. DETAILED DESCRIPTION OF THE INVENTION

[013] In accordance with what is revealed through the aforementioned drawings, the “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING” conceives the anti-theft junction box, innovative in its composition and design, being manufactured from high-durability carbon steel with an external fiberglass coating. This combination Petition 870250072306, dated 08 / 15 / 2025, page 7 / 14 / 6 of materials not only increases the physical resistance and longevity of the product but also its ability to withstand adverse soil conditions and corrosion.

[014] The invention object is an innovative solution designed to protect cables and wires in underground environments, offering a combination of security and durability against theft, vandalism and environmental damage. With its cubic structure, the box features a lid equipped with a Handle (1) for easy access, a Key Lock (2) to ensure that only authorized individuals can open the box, and a Padlock Holder (4) that adds an extra layer of security. To protect against the entry of water and debris, a Sealing Rubber Ring (5) is positioned between the box and the lid, ensuring a hermetic seal.On the sides of the box, there are Pointed Opening Covers (6) which, together with the Sealing Hoods (3), in a stepped shape, can be sawn at the exact point to fit the desired cable, ensuring an effective seal around the cable and minimizing water ingress and allowing the creation of customized openings for cables of different thicknesses, maintaining the integrity of the seal.

[015] Secure ground anchoring is achieved using Anchor Hooks (7) in the ground or concrete bases, and the box also has Steel Clamps (8) and U-shaped Cable Fixing Brackets (9) at the base to firmly secure the cables, preventing them from being easily pulled out or damaged.

[016] In addition, Drainage Perforations (10) at the base of the box ensure drainage of any accumulated moisture or water, protecting the internal contents against corrosion and other moisture-related damage. This carefully thought-out design makes the ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING a robust and effective solution for the protection of critical underground infrastructure.

[017] It is understood that when the present invention is put into practice, modifications may be introduced with regard to certain construction details. Petition 870250072306, dated 08 / 15 / 2025, page 8 / 14 / 6 and form, without this implying a departure from the fundamental principles that are clearly substantiated in the claim framework, it being understood that the terminology used was not intended to be limiting.

[018] This descriptive report therefore deals with a completely innovative concept which, as can be seen from the analyses carried out and figures shown, presents unprecedented constructive and functional technical characteristics.

[019] Due to the advantages it offers, and also because it has truly innovative characteristics that fulfill all the requirements of novelty and originality in the genre, the present “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING” meets the necessary conditions to deserve a utility model patent. Petition 870250072306, dated 08 / 15 / 2025, page 9 / 14

Claims

1 / 2 CLAIM 1) “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING”, characterized by being a structure manufactured from carbon steel with an external fiberglass coating, comprising a top cover equipped with a Handle (1), Key Lock (2), and Padlock Holder (4), additionally integrating a Sealing Rubber Ring (5) between the box and the cover to ensure a hermetic seal, having Spot Opening Covers (6) with Sealing Hoods (3) for adjustable cable entry, including Anchor Hooks (7) for secure fixing to the ground or concrete bases, Steel Clamps (8) and U-shaped Cable Fixing Brackets (9) for additional cable security, and Drainage Perforations (10) in the base for moisture drainage, where the box is designed to offer security against theft and protection that minimizes the risks of electric shocks, available in multiple sizes and options. Customizable. 2) “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING”, according to claim 1, characterized in that the Key Lock (2) is complemented by a security locking system operated by a single key, designed to prevent unauthorized access and theft of electrical cables. 3) “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING”, according to claim 1, characterized by having a special epoxy paint applied over the fiberglass coating, providing additional protection against corrosion and wear, and minimizing the risk of electric shocks. 4) “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING”, according to claim 1, characterized Petition 870250072306, dated 08 / 15 / 2025, page 10 / 14 2 / 2 by the inclusion of Spot Opening Covers (6) designed to allow customization of the size of the openings according to the thickness of the inserted cables, maintaining the integrity of the seal against the entry of water and debris. 5) “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING”, according to claim 1, characterized by integrating Anchor Hooks (7) that ensure a robust and permanent fixation to the ground or concrete bases, preventing unauthorized removal of the box and guaranteeing structural stability. 6) “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING”, according to claim 1, characterized by the use of Steel Clamps (8) and U-Brackets for fixing cables (9), providing efficient internal organization and preventing cables from being pulled out or damaged, thus ensuring the integrity and safety of the cabling. 7) “ANTI-THEFT JUNCTION BOX FOR UNDERGROUND CABLING” according to claim 1, characterized by having strategically positioned Drainage Perforations (10) at the base to facilitate water and moisture drainage, protecting the cables against water-related damage and contributing to the durability of the system. Petition 870250072306, dated 08 / 15 / 2025, page 11 / 14

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