Multilayer separated junction box
By adopting a multi-layer module and a spring-loaded structure in the junction box, the problem of insufficient bracket configuration and safety during multi-wiring connection of traditional junction boxes is solved, and safe and efficient wiring operation without additional brackets is achieved.
Patent Information
- Application Number
- CN202420796617.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Traditional single-layer junction boxes require additional brackets when connecting multiple wiring, and the external box cannot effectively provide safety protection.
A multi-layer junction box module is used to set along the length of the threaded support rod. Each module does not interfere with each other. The inner shell plate with a spring-up structure can be stored in the groove of the outer shell plate, and it can be ejected for wiring operations when used. , the front cover is equipped with open and closed passways to protect the cable.
No additional bracket is required, providing safety protection, and effectively protecting the cables through the ejection structure and opening and closing ducts, improving wiring safety and convenience.
Smart Images
Figure CN222215161U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of junction boxes, in particular to a multi-layer partitioned junction box. Background Art
[0002] The voltage and current levels used in general power distribution systems are not the same, so the cable models used are also different. Different cables are used to connect from the power distribution system to the terminal appliances of the lighting system. At the same time, different cables are also used for lighting lamps of different voltage levels and different powers. Due to the different cable standards used, a variety of cables need to be connected. Cable connection is required from the power distribution system cable to the terminal appliances of the lighting system. In order to improve the safety of the cable joints, cable junction boxes are generally used.
[0003] Traditional cable junction boxes are generally single-layer junction boxes, which are composed of a box body, a box cover, and wiring terminals located in the box body, etc. The box cover is installed and fixed by bolts. On the one hand, the single-layer junction box needs to be equipped with an additional bracket when connecting multiple junction boxes. On the other hand, since the box body is external, its safety protection cannot be guaranteed. Therefore, the utility model proposes a multi-layer partitioned junction box, which adopts a multi-layer junction box module arranged along the length direction of the threaded support rod. The two adjacent junction box modules do not interfere with each other, and no additional bracket is required. In addition, each junction box module adopts a pop-up structure. The inner shell plate can be stored in the slot of the outer shell plate when not connected, and the outer shell plate provides protection. When in use, the inner shell plate can be popped up by using the pop-up structure, and the wiring operation can be performed by opening the front cover. Utility Model Content
[0004] The purpose of the utility model is to provide a multi-layer partitioned junction box to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer partitioned junction box, comprising at least four vertical threaded support rods and a junction box module arranged along the length direction of the four threaded support rods and arranged in multiple layers, wherein the junction box module comprises an outer shell plate, an inner shell plate, a wiring module and a pop-up structure, a side plate is integrally formed on the top side of the outer shell plate, four corners of the side plate are provided with through holes for the threaded support rods to pass through, and nuts for limiting and fixing the junction box module are provided at the upper and lower ends of the threaded support rods; a groove body is provided on the inner side of the outer shell plate, the groove body is adapted to the inner shell plate, and a pop-up structure is provided in the groove body; the inner shell plate is a shell with a hollow interior, the inner shell plate can extend into the groove body and be connected to the pop-up structure, and the inner shell plate can pop out of the groove body when the pop-up structure is started.
[0006] Preferably, a wiring module is installed inside the inner shell cavity, a cover plate on the top side of the inner shell is provided with heat dissipation holes, a front cover plate is hinged at the opening of the front end face of the inner shell, and an opening and closing wire groove is provided on the front cover plate.
[0007] Preferably, the opening and closing wire slot comprises a wire slot hole, an opening and closing window and a push handle, wherein the wire slot hole is arranged horizontally, and the opening and closing window is slidably installed in the wire slot hole.
[0008] Preferably, the opening and closing window is formed by connecting a plurality of telescopic folds, and a push handle is connected to the front end of the opening and closing window, and the push handle can push the opening and closing window to a contracted or extended state to open or seal the wire slot.
[0009] Preferably, the pop-up structure is a push-to-pop-up bracket with damping.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The utility model adopts a multi-layer junction box module arranged along the length direction of the threaded support rod. The two adjacent junction box modules do not interfere with each other, and no additional bracket is required. In addition, each junction box module adopts a pop-up structure. The inner shell plate can be stored in the groove body of the outer shell plate when not connected to the wire, and the outer shell plate provides protection. When in use, the inner shell plate can be popped up by using the pop-up structure, and the wiring operation can be carried out by opening the front cover.
[0012] 2. The utility model is provided with an opening and closing wire trough on the front cover plate. After the wiring is completed, the opening and closing wire trough can be opened to lead the cables out from the wire trough hole, while the other parts of the wire trough hole are shielded by the opening and closing window to prevent dust from corroding the internal wiring module. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the state of the utility model when wiring.
[0015] In the figure: 1. threaded support rod; 2. outer shell plate; 3. inner shell plate; 4. wiring module; 5. nut; 6. front cover plate; 7. wire trough; 701. wire trough hole; 702. opening and closing window; 703. push handle. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] See also Figure 1-2 The utility model provides a technical solution: a multi-layer partitioned junction box, comprising at least four vertical threaded support rods 1 and a junction box module arranged along the length direction of the four threaded support rods and arranged in multiple layers, wherein the junction box module comprises an outer shell plate 2, an inner shell plate 3, a wiring module 4 and a pop-up structure (not shown in the figure), the top side of the outer shell plate 2 is integrally formed with a side plate, the four corners of the side plate are provided with through holes for the threaded support rods 1 to pass through, and the upper and lower ends of the threaded support rods 1 are provided with nuts 5 for limiting and fixing the junction box module; a groove body is provided on the inner side of the outer shell plate 2, the groove body is adapted to the inner shell plate 3, and a pop-up structure is provided in the groove body; the inner shell plate 3 is a shell with a hollow interior, the inner shell plate 3 can extend into the groove body and be connected to the pop-up structure, and the inner shell plate 3 can pop out of the groove body when the pop-up structure is started.
[0020] In this embodiment, a wiring module 4 is installed inside the cavity of the inner shell plate 3, a cover plate on the top side of the inner shell plate 3 is provided with heat dissipation holes, a front cover plate 6 is hinged at the opening of the front end face of the inner shell plate 3, and an opening and closing wire groove 7 is provided on the front cover plate 6.
[0021] In this embodiment, the opening and closing wire slot 7 comprises a wire slot hole 701 , an opening and closing window 702 and a push handle 703 , wherein the wire slot hole 701 is arranged horizontally, and the opening and closing window 702 is slidably installed in the wire slot hole 701 .
[0022] In this embodiment, the opening and closing window 702 is formed by connecting a plurality of telescopic folds, and a push handle 703 is connected to the front end of the opening and closing window 702. The push handle 703 can push the opening and closing window 702 to a contracted or extended state to open or seal the wire slot 701.
[0023] In this embodiment, the pop-up structure is a push-to-pop-up bracket with damping.
[0024] In this embodiment, the multi-layer junction box module is arranged along the length direction of the threaded support rod 1. The two adjacent junction box modules do not interfere with each other, and there is no need to configure additional brackets. Moreover, each junction box module adopts a pop-up structure. The inner shell plate 3 can be stored in the groove body of the outer shell plate 2 when not connected to the wires, and the outer shell plate 2 provides protection. When in use, the inner shell plate 3 can be popped up by using the pop-up structure, and the wiring operation can be carried out by opening the front cover plate 6.
[0025] In this embodiment, an opening and closing wire trough 7 is provided on the front cover 6. After wiring is completed, the opening and closing wire trough 7 can open the opening and closing window 702 to allow the cable to be led out from the wire trough hole 701, while the other parts of the wire trough hole 701 are shielded by the opening and closing window 702 to prevent dust from corroding the internal wiring module 4.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-layer partitioned junction box, characterized in that: The invention comprises at least four vertically arranged threaded support rods (1) and a junction box module arranged in multiple layers along the length direction of the four threaded support rods, wherein the junction box module comprises an outer shell plate (2), an inner shell plate (3), a wiring module (4) and a pop-up structure, the top side of the outer shell plate (2) is integrally formed with a side plate, four corners of the side plate are provided with through holes for the threaded support rods (1) to pass through, and the upper and lower ends of the threaded support rods (1) are provided with nuts (5) for limiting and fixing the junction box module; a groove body is provided on the inner side of the outer shell plate (2), the groove body is adapted to the inner shell plate (3), and a pop-up structure is provided in the groove body; the inner shell plate (3) is a shell with a hollow interior, the inner shell plate (3) can extend into the groove body and be connected to the pop-up structure, and the inner shell plate (3) can pop out of the groove body when the pop-up structure is activated.
2. A multi-layer partitioned junction box according to claim 1, characterized in that: A wiring module (4) is installed inside the cavity of the inner shell plate (3), a cover plate on the top side of the inner shell plate (3) is provided with heat dissipation holes, a front cover plate (6) is hingedly connected to the opening of the front end surface of the inner shell plate (3), and an opening and closing wire groove (7) is provided on the front cover plate (6).
3. A multi-layer partitioned junction box according to claim 2, characterized in that: The opening and closing wire slot (7) comprises a wire slot hole (701), an opening and closing window (702) and a push handle (703), wherein the wire slot hole (701) is arranged horizontally, and the opening and closing window (702) is slidably installed in the wire slot hole (701).
4. A multi-layer partitioned junction box according to claim 3, characterized in that: The opening and closing window (702) is formed by connecting a plurality of telescopic folds. A push handle (703) is connected to the front end of the opening and closing window (702). The push handle (703) can push the opening and closing window (702) to a contracted or extended state so as to open or seal the wire slot (701).
5. The multi-layer partitioned junction box according to claim 1, characterized in that: The pop-up structure is a push-to-pop-up bracket with damping.