SMC (Sheet Molding Compound) cable trough convenient for segmented connection
The design of elastic fixings and connecting rods solves the problem of inconvenient installation of SMC cable troughs at high places, and achieves convenient segmented connection and stable installation.
Patent Information
- Application Number
- CN202422640427.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-31
AI Technical Summary
When the existing SMC cable trough is installed at a high place, due to limited space, it is inconvenient to fix the bolts, which affects the installation efficiency.
The design of elastic fixings, connecting rods and fixing holes, combined with plug-in rods and slots, realizes convenient segmented connection, and rubber rings are used to reduce gaps to improve stability.
The connection and removal process of the SMC cable trough is simplified, the installation efficiency and connection stability are improved, and bending is avoided.
Smart Images

Figure CN223348311U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of SMC cable troughs, in particular to an SMC cable trough that is convenient for segmented connection. Background Art
[0002] SMC cable trough is a new type of material used for cable laying. It is made of high-strength Sheet Molding Compound (SMC) material and has excellent corrosion resistance and mechanical properties. SMC cable trough is not only lightweight but also has good insulation performance, which can effectively protect cables from the influence of the external environment. In addition, it is also fire-resistant and flame-retardant, which can ensure the safe operation of cables in emergency situations. However, during installation, the existing SMC cable troughs are connected together by bolts. However, since the SMC cable troughs are laid on high cable racks, the space available for workers to operate is relatively small, which makes it inconvenient for workers to tighten the bolts, causing inconvenience in the SMC cable trough and affecting the installation efficiency of the SMC cable trough. Summary of the Invention
[0003] In order to solve the problems in the background technology, the utility model proposes an SMC cable trough which is convenient for segmented connection.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] An SMC cable trough that is convenient for segmented connection includes an SMC cable trough and a trough cover. A fixing block is symmetrically fixed to one side of the SMC cable trough, a rectangular cavity is defined in the fixing block, and an elastic fixing piece is provided on the top surface of the fixing block. A connecting rod that cooperates with the rectangular cavity is symmetrically fixed to the other side of the SMC cable trough, and a fixing hole is defined on the top surface of the connecting rod.
[0006] Preferably, the elastic fixing part includes a cylinder fixed on the top surface of the fixed block, a circular cavity opened in the cylinder and a fixing rod slidably arranged in the circular cavity. The top of the fixing rod is fixed to the limiting plate, and the bottom movably passes through the rectangular cavity. A sliding plate is fixed on the outer wall of the fixing rod in the circular cavity, and an extrusion spring is sleeved on the outer wall of the fixing rod between the sliding plate and the circular cavity.
[0007] Preferably, the bottom of the fixing rod is inclined, and the end of the connecting rod is arc-shaped.
[0008] Preferably, a rubber ring is fixed to the inner wall of the fixing hole.
[0009] Preferably, a plug rod is symmetrically fixed on one side of the SMC wire trough, and a slot is provided on the other side of the SMC wire trough to cooperate with the plug rod.
[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0011] The utility model facilitates fixing two SMC wire troughs together by the mutual cooperation between the elastic fixing part, the connecting rod and the fixing hole, thereby facilitating the connection of the SMC wire troughs, and is simple and convenient to operate, thereby improving the working efficiency of the SMC wire trough connection, and conversely, facilitating the disassembly of the SMC wire trough; wherein, the fixing rod is wrapped with a rubber ring to reduce the gap between the fixing rod and the fixing hole, so that the fixing rod can be stably inserted into the fixing hole, further improving the stability of the SMC wire trough connection; the mutual cooperation between the insertion rod and the slot facilitates the improvement of the strength of the SMC wire trough connection, avoids the connected SMC wire trough from bending at the connection, and is conducive to the use of the SMC wire trough. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It shows a schematic structural diagram of a front view provided according to an embodiment of the utility model;
[0013] Figure 2 for Figure 1 A partial enlarged view of point A in the middle;
[0014] Figure 3 A schematic diagram of the structure of the rear view angle provided according to an embodiment of the utility model is shown;
[0015] Figure 4 A schematic structural diagram of an elastic fixing member provided according to an embodiment of the utility model is shown.
[0016] Legend:
[0017] 1. SMC cable tray; 2. Connecting rod; 3. Fixing block; 4. Fixing hole; 5. Insertion rod; 6. Slot; 7. Cylinder; 8. Rectangular cavity; 9. Sliding plate; 10. Limit plate; 11. Fixing rod; 12. Extrusion spring; 13. Circular cavity; 14. Rubber ring; 15. Slot cover. DETAILED DESCRIPTION
[0018] The following will be combined with the accompanying 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.
[0019] See also Figure 1 - Figure 4 , the utility model provides a technical solution:
[0020] An SMC cable trough that is convenient for segmented connection includes an SMC cable trough 1 and a trough cover 15 slidably arranged on the SMC cable trough 1. A fixing block 3 is symmetrically fixed to one side of the SMC cable trough 1, a rectangular cavity 8 is defined in the fixing block 3, and an elastic fixing piece is provided on the top surface of the fixing block 3. A connecting rod 2 that cooperates with the rectangular cavity 8 is symmetrically fixed to the other side of the SMC cable trough 1, and a fixing hole 4 is defined on the top surface of the connecting rod 2. The elastic fixing piece, the connecting rod 2 and the fixing hole 4 cooperate with each other to facilitate the fixing of two SMC cable troughs 1 together, thereby facilitating the connection of the SMC cable troughs 1. The operation is simple and convenient, which improves the working efficiency of the connection of the SMC cable trough 1. Conversely, it also facilitates the disassembly of the SMC cable trough 1.
[0021] In the utility model, the elastic fixing member includes a cylinder 7 fixed to the top surface of the fixed block 3, a circular cavity 13 opened in the cylinder 7 and a fixed rod 11 slidably arranged in the circular cavity 13. The top of the fixed rod 11 is fixed to the limit plate 10, and the bottom movably penetrates into the rectangular cavity 8. A sliding plate 9 is fixed to the outer wall of the fixed rod 11 in the circular cavity 13. An extrusion spring 12 is sleeved on the outer wall of the fixed rod 11 between the sliding plate 9 and the circular cavity 13. The use of the extrusion spring 12 facilitates the extrusion of the sliding plate 9, so that the fixing rod 11 is inserted into the fixing hole 4.
[0022] In the utility model, the bottom of the fixing rod 11 is inclined, and the end of the connecting rod 2 is arc-shaped. By using the arc-shaped connecting rod 2 and the inclined fixing rod 11 in combination, when the SMC wire duct 1 is installed, the connecting rod 2 can automatically lift the fixing rod 11 to realize the installation of the SMC wire duct 1. The operation is simple and convenient, and the working efficiency of the connection of the SMC wire duct 1 is improved.
[0023] In the present invention, a rubber ring 14 is fixed to the inner wall of the fixing hole 4, and the fixing rod 11 is wrapped by the rubber ring 14 to reduce the gap between the fixing rod 11 and the fixing hole 4, so that the fixing rod 11 can be stably inserted into the fixing hole 4, further improving the stability of the connection of the SMC wire duct 1.
[0024] In the present invention, a plug rod 5 is symmetrically fixed to one side of the SMC wire trough 1, and a slot 6 is provided on the other side of the SMC wire trough 1 to cooperate with the plug rod 5. By using the plug rod 5 and the slot 6 in coordination with each other, the strength of the connection of the SMC wire trough 1 is improved, and the connected SMC wire trough 1 is prevented from bending at the connection, which is beneficial to the use of the SMC wire trough 1.
[0025] Working Principle: When using the present invention, when installing the SMC wire duct 1, first insert the insertion rod 5 and connecting rod 2 on one SMC wire duct 1 into the slot 6 and rectangular cavity 8 of another SMC wire duct 1 respectively; wherein, when the connecting rod 2 contacts the fixing rod 11, it will push up the fixing rod 11. When the fixing rod 11 moves to above the fixing hole 4 on the connecting rod 2, the extrusion spring 12 will cause the fixing rod 11 to move downward and insert the fixing rod 11 into the fixing hole 4, thereby realizing the connection between the SMC wire ducts 1; in this way, the various SMC wire ducts 1 are connected together;
[0026] When the SMC wire duct 1 needs to be disassembled, the limiting plate 10 is pulled upward to drive the fixing rod 11, so that the fixing rod 11 is separated from the fixing hole 4, and the fixation of the connecting rod 2 is released. Then the SMC wire duct 1 is pulled out to realize the disassembly of the SMC wire duct 1. The operation is simple and convenient, and the disassembly of the SMC wire duct 1 is convenient.
[0027] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An SMC cable trough that facilitates segmented connection, comprising an SMC cable trough (1) and a trough cover (15), characterized in that: A fixing block (3) is symmetrically fixed to one side of the SMC wire trough (1), a rectangular cavity (8) is provided in the fixing block (3), and an elastic fixing piece is provided on the top surface of the fixing block (3). A connecting rod (2) that matches the rectangular cavity (8) is symmetrically fixed to the other side of the SMC wire trough (1), and a fixing hole (4) is provided on the top surface of the connecting rod (2).
2. The SMC cable trough for facilitating segmented connection according to claim 1, characterized in that: The elastic fixing member comprises a cylinder (7) fixed on the top surface of the fixing block (3), a circular cavity (13) opened in the cylinder (7), and a fixing rod (11) slidably arranged in the circular cavity (13); the top of the fixing rod (11) is fixed to the limiting plate (10), and the bottom movably penetrates into the rectangular cavity (8); a sliding plate (9) is fixed to the outer wall of the fixing rod (11) in the circular cavity (13); and an extrusion spring (12) is sleeved on the outer wall of the fixing rod (11) between the sliding plate (9) and the circular cavity (13).
3. The SMC cable trough for facilitating segmented connection according to claim 2, characterized in that: The bottom of the fixing rod (11) is inclined, and the end of the connecting rod (2) is arc-shaped.
4. The SMC cable trough for facilitating segmented connection according to claim 3, characterized in that: A rubber ring (14) is fixedly connected to the inner wall of the fixing hole (4).
5. The SMC cable trough for facilitating segmented connection according to claim 1, characterized in that: One side of the SMC wire trough (1) is symmetrically fixed with an insertion rod (5), and the other side of the SMC wire trough (1) is provided with a slot (6) cooperating with the insertion rod (5).