An electrical mounting plate with concealed cable trays
By using electrical installation panels with concealed cable trays, the problems of dust pollution and wall damage caused by cable routing during construction are solved, enabling concealed cable management and improving the decorative effect as well as the convenience and safety of electrical installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JUMING HOME TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-30
AI Technical Summary
The existing decoration and installation of panels requires grooving and wiring during construction, which leads to dust pollution, noise pollution and damage to the wall structure. In addition, wiring faults are difficult to repair, consume a lot of manpower and resources, and it is difficult to guarantee consistent repair results.
The electrical installation plate with concealed cable trays uses a limiting assembly consisting of cable trays, sealing covers, snap holes, snap fasteners, threaded connecting rods, and semi-circular blocks to achieve cable concealment and quick fixation. It also supports later maintenance and block replacement to accommodate different cable specifications.
It effectively conceals cables, enhances the decorative effect, simplifies the subsequent wiring and maintenance process, improves the standardization and safety of electrical installations, and reduces construction and maintenance costs.
Smart Images

Figure CN224438466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical board technology, specifically to an electrical installation board with a concealed wire channel. Background Technology
[0002] Electrical installation panels are specialized engineering panels that integrate concealed wiring functionality. Made from flame-retardant and anti-static composite materials (such as modified PVC and glass fiber reinforced polycarbonate), they achieve concealed management of both high-voltage and low-voltage wiring through a built-in modular cable tray system (including a removable cover design). Building upon traditional power distribution functions, these panels innovatively integrate equipment installation locations (pre-installed sockets / switch interfaces) and decorative surfaces (optional wood grain / stone finishes), addressing the problem of messy exposed wiring. They achieve three core values: concealed wiring, convenient maintenance, and integrated installation. They are widely used in modern electrical infrastructure fields requiring a balance between functionality and aesthetics, such as prefabricated building walls, smart home systems, and data center power distribution units.
[0003] Current electrical installation panels typically involve creating grooves in the wall to conceal the cables, achieving an aesthetically pleasing look. However, this method requires sophisticated construction techniques, generating significant dust and noise pollution, and can damage the wall structure, reducing its load-bearing capacity and stability, thus creating safety hazards. Furthermore, if a fault occurs, the cables, being deeply embedded in the wall, require extensive wall demolition for troubleshooting and repair, incurring substantial manpower, material resources, and time costs. Post-repair wall restoration is also necessary, a complex process that struggles to ensure consistent aesthetics. Therefore, we propose an electrical installation panel with concealed cable channels. Utility Model Content
[0004] The main objective of this invention is to provide an electrical installation plate with a concealed wire channel, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrical installation plate with a concealed wire trough, comprising a plate body, wherein a wire trough is laterally formed at the bottom end of one side of the plate body, and a sealing cover is detachably snapped onto the surface of the wire trough. A first limiting component and a second limiting component for wire limiting are provided at the corresponding positions of the inner wall of the wire trough cavity and the inner wall of the sealing cover, and there are multiple sets of the first limiting component and the second limiting component. A snap-fit hole is formed at the top and bottom ends of one side of the sealing cover in the inner cavity of the wire trough, and a snap-fit buckle adapted to the snap-fit hole is fixedly connected at the corresponding position of the inner wall of the sealing cover.
[0006] Preferably, both the first limiting component and the second limiting component include a threaded connecting rod and a semi-circular locking block. Threaded connecting holes are provided at relative positions on the inner sidewall of the groove cavity and the inner sidewall of the sealing cover. A threaded connecting rod is threadedly connected to the outer sidewall of the threaded connecting hole, and a semi-circular locking block is fixedly connected to the outer sidewall of the threaded connecting rod.
[0007] Preferably, the plate material includes a substrate, an insulating layer, and a flame-retardant layer, wherein the insulating layer is provided on the inner side of the substrate, and the flame-retardant layer is provided on the outer side wall of the insulating layer.
[0008] Preferably, the insulating layer is made of polyvinyl chloride.
[0009] Preferably, the flame-retardant layer is made by coating with a flame retardant agent.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This utility model utilizes a first limiting component and a second limiting component, consisting of a cable trough, a sealing cover, a snap-fit hole, a snap-fit buckle, a threaded connecting rod, and a semi-circular snap block, to work together. During cable routing, the gland is placed between the semi-circular snap blocks on the bodies of the first and second limiting components. After placement, the sealing cover is snapped into the snap-fit hole on the cable trough using the snap-fit buckle, quickly fixing the sealing cover to the surface of the cable trough. This effectively conceals the cable within the panel, eliminating the need for rewiring later and thus improving the decorative effect of the panel. It expands the functional characteristics of the decorative panel without compromising its decorative effect and facilitates future maintenance. Furthermore, the semi-circular snap block connects to the threaded connecting holes on the inner side of the cable trough and the inner side of the sealing cover via a connecting threaded rod at its end, making the limiting slider easy to install and remove. This allows for the replacement of snap blocks of different specifications as needed during cable routing, meeting the limiting requirements of different cable routing, further improving electrical installation efficiency, and effectively enhancing the practicality of the panel. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a structural schematic diagram showing a partial disassembled view of the present utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the sealing cap of this utility model;
[0015] Figure 4 This is a schematic diagram of the structure of the plate body of this utility model.
[0016] In the figure: 1. Plate; 2. Wire groove; 3. First limiting component; 4. Sealing cover; 5. Threaded connection hole; 6. Buckle hole; 7. Second limiting component; 8. Buckle; 101. Base plate; 102. Insulation layer; 103. Flame retardant layer; 301. Threaded connecting rod; 302. Semi-arc-shaped locking block. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example
[0019] Please see Figure 1 - Figure 4 The diagram shows an electrical installation panel with a concealed cable tray, comprising a panel body 1. A cable tray 2 is laterally formed at the bottom of one side of the panel body 1. A sealing cover 4 is detachably snapped onto the surface of the cable tray 2. A first limiting component 3 and a second limiting component 7 for limiting the wire are provided at the corresponding positions of the inner wall of the cable tray 2 and the inner wall of the sealing cover 4. There are multiple sets of the first limiting component 3 and the second limiting component 7. A snap-fit hole 6 is formed at the top and bottom of one side of the inner cavity of the cable tray 2 located at the sealing cover 4. A snap-fit buckle 8 adapted to the snap-fit hole 6 is fixedly connected to the inner wall of the sealing cover 4 at the corresponding position. The semi-circular snap-fit block 302 is easy to disassemble and replace. When encountering different specifications or special types of cables, the appropriate snap-fit block can be quickly replaced without modifying the entire panel structure, which enhances the versatility of the panel for diverse cable management needs and further improves the efficiency and application range of the electrical installation panel. In addition, the multiple sets of first limiting components 3 and second limiting components 7, together with the snap fasteners 8 on the sealing cover 4 and the snap fasteners 6 on the cable tray 2 to form a detachable connection structure, not only ensure the neat and orderly arrangement of cables, but also facilitate the quick opening of the sealing cover 4 for line inspection or adjustment during later maintenance, effectively reducing maintenance time and costs.
[0020] The first limiting component 3 and the second limiting component 7 both include a threaded connecting rod 301 and a semi-circular locking block 302. Threaded connecting holes 5 are provided at opposite positions on the inner wall of the cable groove 2 and the inner wall of the sealing cover 4. The threaded connecting rod 301 is threadedly connected to the outer wall of the threaded connecting hole 5, and the semi-circular locking block 302 is fixedly connected to the outer wall of the threaded connecting rod 301. Through the threaded connection, installers can easily screw the semi-circular locking block 302 in or out, making the operation simple and quick. This not only greatly reduces the installation difficulty but also allows for flexible adjustment of the spacing and position of the locking blocks according to the thickness and quantity of different cables, achieving precise positioning and stable clamping of the cables. This prevents the cables from shaking or tangling during use, effectively improving the standardization and reliability of electrical installation.
[0021] The board material includes a substrate 101, an insulating layer 102, and a flame-retardant layer 103. The insulating layer 102 is provided on the inner side of the substrate 101, and the flame-retardant layer 103 is provided on the outer side of the insulating layer 102. The insulating layer 102 is made of polyvinyl chloride, and the flame-retardant layer 103 is made by coating with a flame retardant agent. The composite structure of the substrate 101, the polyvinyl chloride insulating layer 102, and the flame-retardant layer 103 effectively isolates current and prevents leakage, while the flame-retardant layer 103 delays combustion under high temperature or open flame. This dual protection mechanism greatly reduces electrical safety hazards, creating a safe and reliable power environment for users, and is suitable for various scenarios with stringent fire prevention and insulation requirements.
[0022] It should be noted that this utility model is an electrical installation plate with a concealed cable tray 2. The cable is placed on the body of the first limiting component 3 and the second limiting component 7, which consist of a threaded connecting rod 301 and a semi-circular locking block 302, thus initially fixing the cable between the two semi-circular locking blocks. Subsequently, the sealing cover 4 is engaged with the locking holes 6 at the top and bottom of the cable tray 2 via the locking buckle 8 on its inner wall, quickly and securely fixing the sealing cover 4 to the surface of the cable tray 2, achieving complete concealment of the cable tray 2 and hiding the cable within the plate body 1. Internally, this design not only avoids the hassle of rewiring the interior later, but also significantly enhances the decorative effect of the board. While maintaining aesthetics, it expands functional characteristics. If different specifications of cables are encountered, the threaded connecting rod 301 can be rotated to separate it from the threaded connecting hole 5 on the inner wall of the cable tray 2 and the inner wall of the sealing cover 4. The original semi-circular clip 302 can be easily and quickly removed and replaced with a semi-circular clip 302 of the appropriate specification, thereby meeting the limiting requirements when laying different cables, further optimizing the electrical installation effect, and giving full play to the practical value of the board.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electrical installation panel with concealed trunking, comprising a panel body (1), characterized in that: A wire groove (2) is horizontally opened at the bottom end of one side of the plate (1). A sealing cover (4) is detachably snapped onto the surface of the wire groove (2). A first limiting component (3) and a second limiting component (7) for wire limiting are provided at the relative positions of the inner wall of the inner cavity of the wire groove (2) and the inner wall of the sealing cover (4). There are multiple sets of the first limiting component (3) and the second limiting component (7). A buckle hole (6) is opened at the top and bottom of the inner cavity of the wire groove (2) on one side of the sealing cover (4). A snap fastener (8) that matches the buckle hole (6) is fixedly connected to the inner wall of the sealing cover (4) at the position corresponding to the buckle hole (6).
2. The electrical mounting panel with concealed trunking according to claim 1, characterized in that: The first limiting component (3) and the second limiting component (7) both include a threaded connecting rod (301) and a semi-arc-shaped locking block (302). Threaded connecting holes (5) are provided at the relative positions of the inner side arm of the inner cavity of the groove (2) and the inner side wall of the sealing cover (4). The threaded connecting rod (301) is threadedly connected to the outer side wall of the threaded connecting hole (5), and the semi-arc-shaped locking block (302) is fixedly connected to the outer side wall of the threaded connecting rod (301).
3. The electrical mounting panel with concealed trunking according to claim 1, characterized in that: The plate includes a substrate (101), an insulating layer (102) and a flame-retardant layer (103). The insulating layer (102) is provided on the inner side of the substrate (101), and the flame-retardant layer (103) is provided on the outer side wall of the insulating layer (102).
4. The electrical mounting panel with concealed trunking according to claim 3, characterized in that: The insulating layer (102) is made of polyvinyl chloride.
5. The electrical mounting panel with concealed trunking according to claim 3, characterized in that: The flame retardant layer (103) is made by coating with a flame retardant.