A recessed raceway interface assembly for a fabricated wall panel
By designing an openable conduit interface assembly on the prefabricated wall panel, the problem of needing to damage the wall panel for inspection and maintenance in the existing technology is solved, enabling the inspection and maintenance of the wire interface without damaging the wall panel, thus improving practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- STATE GRID SHAANXI ELECTRIC POWER CO LTD ECONOMIC & TECHNICAL RESEARCH INSTITUTE
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-02
AI Technical Summary
The existing concealed wiring conduit interface components for prefabricated wall panels require damage to the wall panel for inspection and maintenance, which reduces their practicality.
A wiring conduit interface assembly was designed, which includes a positioning seat, an interface structure, and an opening and closing component. The opening and closing component enables the interface to be opened and closed, avoiding damage to the wall panel, and a sealing element is used to ensure the connection is sealed.
This allows for the inspection and maintenance of electrical wiring interfaces without damaging the wall panels, thus improving practicality.
Smart Images

Figure CN224319030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conduit interface technology, and in particular to a concealed conduit interface component for prefabricated wall panels. Background Technology
[0002] Prefabricated wall panels are building wall components that are prefabricated in a factory and quickly assembled on site. They are characterized by high efficiency, environmental protection, and standardization, and are widely used in residential, commercial buildings, and industrial facilities. Concealed wiring conduits refer to wiring methods in which wires and cables are pre-embedded inside the building structure, such as in walls, floors, ground, or ceilings, to achieve concealed, aesthetically pleasing, and safe electrical installation.
[0003] A search revealed a concealed wiring conduit interface assembly for prefabricated wall panels, published under publication number CN117691525A. It includes a male and female connector assembly for installation at two adjacent wall panel frames. The male connector assembly has a male socket for fixing through the wall panel frame, with a male connector tube slidably disposed within the male socket along the wiring direction. The female connector assembly has a female socket for fixing at the wall panel frame, with a female connector tube movable in a plane perpendicular to the wiring direction. The female connector tube has a first tapered section and a first straight section sequentially arranged along the wiring direction. The first tapered section forms a first tapered cavity with a diameter gradually decreasing along the wiring direction, and the first straight section forms a first straight cavity. The outer diameter of the male connector tube is smaller than the maximum diameter of the first tapered section. This invention can better achieve connectivity between concealed wiring channels.
[0004] The device in this patent can only connect the conduits during use. When the interface needs to be inspected or maintained, the prefabricated wall panel needs to be damaged, which makes it less practical. Utility Model Content
[0005] In response to the technical problem in existing patents that the device can only connect the wiring pipes during use, and requires the destruction of the prefabricated wall panel when the interface needs to be inspected and maintained, resulting in low practicality, this utility model provides a concealed wiring pipe interface assembly for prefabricated wall panels.
[0006] The technical solution adopted by this utility model is: a concealed wiring conduit interface assembly for prefabricated wall panels, comprising:
[0007] A positioning seat, wherein a connecting pipe is fixedly installed on one side of the positioning seat;
[0008] An interface structure is installed at the end of the connecting pipe and is used to connect the cable laying pipe.
[0009] An opening and closing assembly is installed on the front side of the positioning seat, and the opening and closing assembly is used to open and close the interface portion without damaging the wall panel;
[0010] The opening and closing assembly includes an opening and closing structure installed on the front side of the positioning seat and a positioning structure installed inside the positioning seat.
[0011] Furthermore, the positioning seat has an interface cavity inside, an opening and closing hole is formed on the front side of the interface cavity, guide grooves are formed on both sides of the opening and closing hole, a storage groove is formed at the bottom of the opening and closing hole, a positioning groove is formed at the top of the opening and closing hole, and a reset groove is formed on one side of the positioning groove. The opening and closing structure includes an opening and closing plate installed inside the storage groove, guide sliders fixedly welded to both sides of the opening and closing plate, and a positioning block fixedly welded to the top of the opening and closing plate. The guide sliders are slidably connected inside the guide groove.
[0012] Furthermore, an auxiliary groove is provided at the bottom of the opening and closing hole, and an auxiliary plate is fixedly welded to the front side of the opening and closing plate, the auxiliary plate cooperating with the auxiliary groove.
[0013] Furthermore, the positioning structure includes a reset plate fused to the inner wall of the reset groove by a reset spring, a reset post and a positioning post fixedly welded to the front side of the reset plate, and a pressing post fixedly welded to the front side of the reset post.
[0014] Furthermore, the positioning block cooperates with the positioning groove, the positioning block has a positioning hole, and the positioning post cooperates with the positioning hole.
[0015] Furthermore, the interface structure includes a connector tube threaded onto the outside of the connecting tube and a sealing element installed on the inner wall of the connector tube. A sealing groove is provided on the inner wall of the connector tube, and the sealing element includes a sealing gasket fused to the inner wall of the sealing groove by a sealing spring.
[0016] The beneficial effects of this utility model are:
[0017] The pressing column moves the reset column, which in turn moves the reset plate. The reset plate then compresses the reset spring, causing the positioning column to move. This controls the relative position of the positioning column and the positioning hole, as well as the relative position of the positioning block and the positioning groove. Under gravity, the opening and closing plate enters the receiving groove. The opening and closing plate then moves the guide slider within the guide groove until the auxiliary plate enters the auxiliary groove, thus opening and closing the interface cavity. This allows for easy inspection and maintenance of the wire interface without damaging the wall panel, making it highly practical. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural schematic diagram of another aspect of this utility model;
[0020] Figure 3 This is a utility model Figure 2 Enlarged 3D structural diagram at point A;
[0021] Figure 4 This is a three-dimensional structural diagram of the opening and closing component in this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the sealing element in this utility model.
[0023] The diagram is marked as follows:
[0024] 1. Positioning seat; 2. Connecting pipe;
[0025] 3. Interface structure; 301. Connector tube; 302. Sealing element;
[0026] 4. Opening and closing assembly; 401. Opening and closing structure; 4011. Opening and closing plate; 4012. Guide slider; 4013. Positioning block; 402. Positioning structure; 4021. Return spring; 4022. Return plate; 4023. Return post; 4024. Positioning post; 4025. Pressing post;
[0027] 5. Interface cavity; 6. Guide groove; 7. Auxiliary groove; 8. Auxiliary plate; 9. Positioning hole; 10. Sealing spring; 11. Sealing gasket. Detailed Implementation
[0028] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described below.
[0031] To address the problems existing in the background art, this application proposes the following technical solution:
[0032] A concealed wiring conduit interface assembly for prefabricated wall panels includes: a positioning seat 1, an interface structure 3, and an opening and closing component 4.
[0033] A connecting pipe 2 is fixedly installed on one side of the positioning seat 1;
[0034] The interface structure 3 includes a connector tube 301 threadedly sleeved on the outside of the connecting tube 2 and a sealing element 302 installed on the inner wall of the connector tube 301. A sealing groove is provided on the inner wall of the connector tube 301, and the sealing element 302 includes a sealing gasket 11 fused to the inner wall of the sealing groove by a sealing spring 10.
[0035] like Figure 1-5 As shown, the opening and closing component 4 is installed on the front side of the positioning seat 1. The opening and closing component 4 is used to open and close the interface part without damaging the wall panel.
[0036] The opening and closing assembly 4 includes an opening and closing structure 401 installed on the front side of the positioning base 1 and a positioning structure 402 installed inside the positioning base 1. The positioning base 1 has an interface cavity 5 inside, an opening and closing hole is opened on the front side of the interface cavity 5, guide grooves 6 are opened on both sides of the opening and closing hole, a storage groove is opened at the bottom of the opening and closing hole, a positioning groove is opened at the top of the opening and closing hole, and a reset groove is opened on one side of the positioning groove. The opening and closing structure 401 includes an opening and closing plate 4011 installed inside the storage groove, guide sliders 4012 fixedly welded to both sides of the opening and closing plate 4011, and a positioning block 4013 fixedly welded to the top of the opening and closing plate 4011. The guide sliders 4012 are slidably connected inside the guide grooves 6.
[0037] Furthermore, an auxiliary groove 7 is provided at the bottom of the opening and closing hole, and an auxiliary plate 8 is fixedly welded to the front side of the opening and closing plate 4011. The auxiliary plate 8 cooperates with the auxiliary groove 7.
[0038] Furthermore, the positioning structure 402 includes a reset plate 4022 fused to the inner wall of the reset groove by a reset spring 4021, a reset post 4023 and a positioning post 4024 fixedly welded to the front side of the reset plate 4022, and a pressing post 4025 fixedly welded to the front side of the reset post 4023.
[0039] Furthermore, the positioning block 4013 cooperates with the positioning groove, and the positioning block 4013 has a positioning hole 9, which is cooperated with the positioning post 4024.
[0040] Working principle: When in use, a through groove is opened in the prefabricated wall panel, the positioning seat 1 is installed in the through groove to locate the interface position, and the splicing between the wiring pipe and the connecting pipe 2 is completed through the connector pipe 301. Under the action of the sealing spring 10, the sealing spring 10 squeezes the sealing gasket 11, and the sealing gasket 11 squeezes the outer wall of the wiring pipe, completing the connection while ensuring the seal. The internal wires are connected in the interface cavity 5.
[0041] By pressing the post 4025, the reset post 4023 is moved, which in turn moves the reset plate 4022. The reset plate 4022 compresses the reset spring 4021, which in turn moves the positioning post 4024. This controls the relative position of the positioning post 4024 and the positioning hole 9, and the relative position of the positioning block 4013 and the positioning groove. Under the action of gravity, the opening and closing plate 4011 enters the receiving groove. The opening and closing plate 4011 drives the guide slider 4012 to slide in the guide groove 6 until the auxiliary plate 8 enters the auxiliary groove 7, thus opening and closing the interface cavity 5. This allows for easy inspection and maintenance of the wire interface without damaging the wall panel, making it highly practical.
[0042] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0043] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A concealed wiring conduit interface assembly for prefabricated wall panels, characterized in that, include: Positioning seat (1), with a connecting pipe (2) fixedly installed on one side of the positioning seat (1); Interface structure (3), the interface structure (3) is installed at the end of the connecting pipe (2), the interface structure (3) is used to connect the cable laying pipe; An opening and closing assembly (4) is installed on the front side of the positioning seat (1). The opening and closing assembly (4) is used to open and close the interface part without damaging the wall panel. The opening and closing assembly (4) includes an opening and closing structure (401) installed on the front side of the positioning seat (1) and a positioning structure (402) installed inside the positioning seat (1).
2. The concealed wiring conduit interface assembly for prefabricated wall panels according to claim 1, characterized in that, The positioning seat (1) has an interface cavity (5) inside, an opening and closing hole is provided on the front side of the interface cavity (5), guide grooves (6) are provided on both sides of the opening and closing hole, a storage groove is provided at the bottom of the opening and closing hole, a positioning groove is provided at the top of the opening and closing hole, and a reset groove is provided on one side of the positioning groove. The opening and closing structure (401) includes an opening and closing plate (4011) installed inside the storage groove, guide sliders (4012) fixedly welded to both sides of the opening and closing plate (4011), and a positioning block (4013) fixedly welded to the top of the opening and closing plate (4011). The guide sliders (4012) are slidably connected inside the guide grooves (6).
3. A concealed wiring conduit interface assembly for prefabricated wall panels according to claim 2, characterized in that, An auxiliary groove (7) is provided at the bottom of the opening and closing hole, and an auxiliary plate (8) is fixedly welded to the front side of the opening and closing plate (4011). The auxiliary plate (8) cooperates with the auxiliary groove (7).
4. A concealed wiring conduit interface assembly for prefabricated wall panels according to claim 2, characterized in that, The positioning structure (402) includes a reset plate (4022) fused to the inner wall of the reset groove by a reset spring (4021), a reset post (4023) and a positioning post (4024) fixedly welded to the front side of the reset plate (4022), and a pressing post (4025) fixedly welded to the front side of the reset post (4023).
5. A concealed wiring conduit interface assembly for prefabricated wall panels according to claim 4, characterized in that, The positioning block (4013) cooperates with the positioning groove, and the positioning block (4013) has a positioning hole (9) and the positioning post (4024) cooperates with the positioning hole (9).
6. A concealed wiring conduit interface assembly for prefabricated wall panels according to claim 1, characterized in that, The interface structure (3) includes a connector tube (301) threadedly fitted on the outside of the connecting tube (2) and a sealing element (302) installed on the inner wall of the connector tube (301). A sealing groove is provided on the inner wall of the connector tube (301), and the sealing element (302) includes a sealing gasket (11) fused to the inner wall of the sealing groove by a sealing spring (10).