Multi-interface bus duct
By introducing a combined structure of clamping components and support components into the multi-interface bus duct, the problems of unsolid connection and poor stability are solved, and the stable connection and efficient installation of the bus duct and the plug-in box are achieved, reducing maintenance costs.
Patent Information
- Application Number
- CN202422518345.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-18
AI Technical Summary
During use, the existing multi-interface bus ducts have problems such as unsolid connection, poor stability, inconvenient operation, low installation efficiency and high maintenance costs.
A multi-interface bus trough is designed, and a combined structure of clamping assembly and support assembly is adopted, including linkage limiting rods, slippers, limiting card blocks, stable support rods, support components, etc. The linkage and support structures are used to achieve stable clamping and support of the plug-in box.
It improves the connection firmness between the busbar duct and the plug-in box, enhances overall stability, simplifies the installation process, and reduces maintenance difficulty and cost.
Smart Images

Figure CN223297311U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bus ducts, in particular to a multi-interface bus duct. Background Art
[0002] Bus duct is a closed metal device composed of copper and aluminum busbar columns, which is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.
[0003] The current multi-interface bus duct has some problems during use. On the one hand, the connection between the bus duct and the plug-in box is not firm enough, and the plug-in box is prone to accidental loosening or detachment, affecting the stability of power transmission. On the other hand, there is a lack of effective support and clamping structure, the overall stability is poor, and the operation is inconvenient during installation and maintenance, the installation efficiency is low, and the maintenance cost is high and difficult. Therefore, a new type of multi-interface bus duct is needed to solve these problems. Utility Model Content
[0004] The purpose of the present invention is to provide a multi-interface bus duct to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-interface bus duct, comprising a bus duct and a plug-in box, wherein the front surface of the bus duct is plugged with a plug-in box, and clamping components for limiting the plug-in box are rotatably provided on both sides of the bus duct, a stabilizing support rod is fitted on the outer wall of the bottom end of the bus duct, a smooth rotating part is rotatably provided inside the stabilizing support rod, a limiting part is provided on the inner side of one end of the stabilizing support rod, and a support component for supporting the plug-in box is provided inside the stabilizing support rod.
[0006] Preferably, the clamping assembly includes a linkage limit rod, which is rotatably arranged on both sides of the bus duct, a smooth piece is slidably arranged inside one end of the linkage limit rod, and a limit block is arranged at one end of the smooth piece.
[0007] Preferably, a spring for driving the smooth member to return to its original position is provided inside the smooth member and the linkage limit rod.
[0008] Preferably, the support assembly includes a driving turntable, which is arranged at one end of the outer wall of the smooth rotating part, a linkage belt is wrapped around the outer wall of the driving turntable, a sliding block is provided on the central thread of the outer wall of the smooth rotating part, a stabilizing baffle is provided on the inner side of the stabilizing support rod, and a support member is provided on the inner wall of the stabilizing support rod.
[0009] Preferably, a sliding groove for limiting the moving stroke of the stabilizing baffle is provided on the inner side of the stabilizing support rod, and a cavity for facilitating the smooth rotation of the rotating part is opened inside the stabilizing support rod.
[0010] Preferably, the outer wall of the smooth rotating member is provided with a thread for driving the sliding block to move forward and backward.
[0011] Preferably, a limiting slot is provided on the top outer wall of the stabilizing baffle for cooperating with a limiting member to limit the stabilizing baffle.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The clamping components on both sides can effectively limit the plug-in box through the cooperation of the linkage limit rod, smooth part and limit block, preventing the plug-in box from accidentally loosening or falling out, ensuring the firmness of the connection between the bus duct and the plug-in box. The setting of the spring can automatically reset the smooth part, further enhancing the reliability of the limit.
[0014] 2. The support components inside the stable support rod drive the smooth rotating parts to rotate through the drive turntable and linkage belt, so that the sliding blocks set on the outer wall threads cooperate with the limiters to clamp the bus duct. At the same time, the stable baffle on the inside of the stable support rod can clamp the plug-in box, and the support parts provide support for the plug-in box and the stable baffle. The synergistic effect of multiple components greatly improves the stability of the overall structure.
[0015] 3. The stable support rod provides support for the smooth turning part and also plays the role of supporting the smooth turning part, ensuring that the smooth turning part can stably drive the sliding block to move back and forth, thereby achieving the clamping of the bus duct and the support of the plug-in box.
[0016] 4. The smooth turning piece drives the sliding block to move through the thread, making the operation more precise and smooth. At the same time, it cooperates with the limit piece and the stable baffle to provide stable support and clamping force for the bus duct and the plug-in box.
[0017] 5. The multi-interface bus duct has a reasonable structural design, and the various components fit tightly and are easy to operate. During installation, the plug-in box can be easily inserted into the bus duct and quickly fixed and limited by clamping components and support components, which improves installation efficiency. During maintenance, each component can be disassembled and replaced separately as needed, reducing maintenance costs and difficulty. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 for Figure 1 A schematic diagram of a front view connection structure;
[0020] Figure 3 for Figure 1 A top-view cross-sectional schematic diagram of the connection structure;
[0021] Figure 4 for Figure 1 A schematic diagram of a side cross-sectional connection structure;
[0022] Figure 5 for Figure 4 Schematic diagram of the enlarged connection structure at point A in the middle.
[0023] In the figure: 1. bus duct, 2. junction box, 3. linkage limit rod, 4. smooth part, 5. limit card block, 6. stabilizing support rod, 7. smooth rotating part, 8. limit part, 9. driving turntable, 10. linkage belt, 11. sliding block, 12. stabilizing baffle, 13. supporting part. DETAILED DESCRIPTION
[0024] The following will be combined with the 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.
[0025] See also Figure 1-5 The utility model provides a technical solution: a multi-interface bus duct, including a bus duct 1 and a plug-in box 2. The front surface of the bus duct 1 is plugged with a plug-in box 2, and both sides of the bus duct 1 are rotatably provided with clamping components for limiting the plug-in box 2. The plug-in box 2 connects the bus duct 1 and the wires. The bottom outer wall of the bus duct 1 is fitted with a stabilizing support rod 6, which supports the smooth turning part 7. The internal rotation of the stabilizing support rod 6 is provided with a smooth turning part 7, which drives the sliding block 11 to move back and forth. A limiting part 8 is provided on the inner side of one end of the stabilizing support rod 6. The limiting part 8 cooperates with the sliding block 11 to clamp the bus duct 1, and a supporting component for supporting the plug-in box 2 is provided inside the stabilizing support rod 6.
[0026] Specifically, the clamping assembly includes a linkage limit rod 3, which is rotatably arranged on both sides of the bus duct 1. The linkage limit rod 3 supports the smooth part 4. A smooth part 4 is slidingly arranged inside one end of the linkage limit rod 3. The smooth part 4 drives the limit block 5 to move forward and backward. A limit block 5 is arranged at one end of the smooth part 4. The limit block 5 limits the stabilizing baffle 12. A spring is arranged inside the smooth part 4 and the linkage limit rod 3 to drive the smooth part 4 to reset.
[0027] More specifically, the support assembly includes a driving turntable 9, which is arranged at one end of the outer wall of the smooth rotating member 7. The driving turntable 9 drives the linkage belt 10 to rotate. The outer wall of the driving turntable 9 is wrapped with a linkage belt 10, which drives the smooth rotating member 7 on the other side to rotate. The outer wall center thread of the smooth rotating member 7 is provided with a sliding block 11. The sliding block 11 cooperates with the limit member 8 to clamp the bus duct 1 to support the stable support rod 6. The inner side of the stable support rod 6 is provided with a stable baffle 12. 12 plays the role of clamping the plug-in box 2, and the inner wall of the stabilizing support rod 6 is provided with a support member 13, which plays the role of supporting the plug-in box 2 and the stabilizing baffle 12. The inner side of the stabilizing support rod 6 is provided with a slide groove for limiting the moving stroke of the stabilizing baffle 12. The interior of the stabilizing support rod 6 is provided with a cavity for facilitating the rotation of the smooth turning member 7. The outer wall of the smooth turning member 7 is provided with a thread for driving the sliding block 11 to move back and forth. The top outer wall of the stabilizing baffle 12 is provided with a limiting slot for cooperating with the limiting member 8 to limit the stabilizing baffle 12.
[0028] The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process. The specific operations are as follows.
[0029] When the multi-interface bus duct begins to be used, the user plugs the plug-in box 2 into the plug hole opened on the front surface of the bus duct 1, and then places the stabilizing support rod 6 on both sides of the bus duct 1, and then rotates the smooth turntable 7, the smooth turntable 7 drives the driving turntable 9 to rotate, the driving turntable 9 drives the linkage belt 10 to rotate, and the linkage belt 10 drives the smooth turntable 7 on the other side to rotate, and the smooth turntable 7 rotates through the thread set on the outer wall to drive the sliding block 11 to move backward, and the sliding block 11 moves backward to clamp the bus duct 1 through the limit piece 8 to limit the stabilizing support rod 6, and then pulls the stabilizing baffle 12 forward. When the stabilizing baffle 12 moves to the appropriate position, rotate the stabilizing baffle 12 upward to stabilize The baffle 12 rotates upward to limit the plug-in box 2, and then moves downward to rotate the linkage limit rod 3. The linkage limit rod 3 drives the smooth part 4 to rotate downward, and the smooth part 4 drives the limit card block 5 to rotate downward. The limit card block 5 rotates downward and moves to the top of the stable baffle 12, and the limit card block 5 is pulled forward. The limit card block 5 drives the smooth part 4 to move forward and clamps the limit card block 5 into the limit groove opened at the top of the stable baffle 12. The spring arranged inside the smooth part 4 and the linkage limit rod 3 drives the smooth part 4 to reset. The smooth part 4 drives the limit card block 5 to reset, thereby cooperating with the limit groove at the top of the stable baffle 12 to tighten the stable baffle 12. The stable baffle 12 is tightened to clamp and fix the plug-in box 2.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-interface bus duct, comprising a bus duct (1) and a plug-in box (2), wherein the front surface of the bus duct (1) is plugged with the plug-in box (2), characterized in that: Clamping components for limiting the position of the plug-in box (2) are rotatably provided on both sides of the bus duct (1); a stabilizing support rod (6) is fitted on the outer wall of the bottom end of the bus duct (1); a smooth rotating part (7) is rotatably provided inside the stabilizing support rod (6); a limiting part (8) is provided on the inner side of one end of the stabilizing support rod (6); and a supporting component for supporting the plug-in box (2) is provided inside the stabilizing support rod (6).
2. The multi-interface bus duct according to claim 1, characterized in that: The clamping assembly comprises a linkage limiting rod (3), the linkage limiting rod (3) being rotatably arranged on both sides of the bus duct (1), a smooth member (4) being slidably arranged inside one end of the linkage limiting rod (3), and a limiting block (5) being arranged at one end of the smooth member (4).
3. The multi-interface bus duct according to claim 2, characterized in that: A spring for driving the smooth member (4) to return to its original position is provided inside the smooth member (4) and the linkage limit rod (3).
4. The multi-interface bus duct according to claim 1, characterized in that: The support assembly includes a driving turntable (9), which is arranged at one end of the outer wall of the smooth rotating member (7), a linkage belt (10) is wound around the outer wall of the driving turntable (9), a sliding block (11) is provided on the central thread of the outer wall of the smooth rotating member (7), a stabilizing baffle (12) is provided on the inner side of the stabilizing support rod (6), and a support member (13) is provided on the inner wall of the stabilizing support rod (6).
5. The multi-interface bus duct according to claim 4, characterized in that: The inner side of the stabilizing support rod (6) is provided with a sliding groove for limiting the moving stroke of the stabilizing baffle (12), and the interior of the stabilizing support rod (6) is provided with a cavity for facilitating the smooth rotation of the rotating member (7).
6. The multi-interface bus duct according to claim 4, characterized in that: The outer wall of the smooth rotating member (7) is provided with a thread for driving the sliding block to move forward and backward.
7. The multi-interface bus duct according to claim 4, characterized in that: The top outer wall of the stabilizing baffle (12) is provided with a limiting slot for cooperating with the limiting member (8) to limit the stabilizing baffle (12).