Bus duct rapid installation structure based on modular design
The modular design of the busbar trunking quick installation structure, which utilizes a gear and rack transmission system to achieve automatic clamping and limiting, solves the problem of cumbersome installation of traditional busbar trunking, improves installation efficiency and convenience, and reduces labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional busbar trunking quick-installation structures require individual bolt tightening during batch installation, which is cumbersome, leads to high labor intensity for workers, and results in low installation efficiency.
A modular design-based quick-installation structure for busbar trunking was designed. The fixed brackets are used to achieve automatic clamping and limiting through a gear and rack transmission system, which simplifies the installation process. The frame spacing and height can be adjusted through the transmission mechanism to adapt to different busbar trunking sizes.
It improves the convenience and efficiency of busbar installation, reduces the labor intensity of workers, and enhances the continuity and versatility of installation.
Smart Images

Figure CN224006471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar trunking technology, and in particular to a rapid installation structure for busbar trunking based on modular design. Background Technology
[0002] In the process of modular design of buildings, busbar trunking is usually used to facilitate the laying of cables. To facilitate the installation of busbar trunking, workers usually use busbar trunking quick installation structures. Existing busbar trunking quick installation structures usually consist of a mounting frame, mounting base, connecting rod and fixing frame.
[0003] For example, utility model application CN202221664852.7 discloses a mounting bracket for busbar trunking. Specifically, this utility model relates to the field of busbar trunking installation technology and discloses a mounting bracket for busbar trunking. It solves the problem that existing mounting brackets for busbar trunking are not easy to adjust in height during use, which leads to certain limitations in installation operations and causes inconvenience. It includes a mounting frame with a top plate installed on the top of the mounting frame. The height adjustment mechanism includes a mounting base, which is fixedly installed at the bottom of the inner side of the mounting frame. A first rotating rod is rotatably mounted on the mounting base. One end of the first rotating rod is equipped with a drive gear, and the end of the first rotating rod away from the drive gear is equipped with an adjustment disc. This utility model enables the mounting bracket for busbar trunking to be more easily adjusted in height during use, reducing its limitations in installation operations and facilitating better installation.
[0004] However, in terms of the current traditional busbar trunking quick installation structure, after the busbar trunking is placed on the fixed frame, bolts are usually used to fix the busbar trunking in order to ensure its stability. However, when installing busbar trunking in batches, workers need to tighten a large number of bolts one by one, which is a cumbersome operation and makes the workers' labor intensity high. Utility Model Content
[0005] In view of this, the present invention provides a quick installation structure for busbar trunking based on modular design, which has a fixed bracket that can automatically clamp and limit the busbar trunking. When the busbar trunking is placed on the fixed frame, the busbar trunking will press down on the control plate, causing the control plate to move downward and squeeze the reset spring. As the control plate moves, it will drive the fixed rack to move. As the fixed rack moves, it will drive the fixed gear meshing with it to rotate. As the fixed gear rotates, it will drive the fixed bracket to flip, so that the fixed bracket clamps and limits the busbar trunking.
[0006] This utility model provides a quick installation structure for busbar trunking based on modular design, specifically including: an installation frame; a connecting top plate fixedly connected to the top surface of the installation frame; two threaded mounting plates symmetrically fixedly connected to the outside of the installation frame; two sets of auxiliary sleeves symmetrically slidably connected inside the installation frame; fixed sliding columns slidably connected inside each of the two sets of auxiliary sleeves; a fixed frame fixedly connected to the lower part of each of the two sets of fixed sliding columns; a fixed bracket hinged to the outside of each of the two fixed frames; an installation box fixedly connected to the outside of each of the two sets of auxiliary sleeves; a fixed rotating shaft rotatably connected centrally inside the installation frame; and two control dials symmetrically fixedly connected to the outside of the fixed rotating shaft.
[0007] Optionally, a first bevel gear is coaxially fixedly connected to the outside of the fixed rotating shaft; two control screws are symmetrically fixedly connected inside the mounting frame; a second bevel gear is coaxially fixedly connected to the inner side of each of the two control screws; and the positions of the two second bevel gears are aligned with those of the first bevel gear.
[0008] Optionally, each of the two control screws is threadedly connected to a control slide; both control slides are slidably connected within the mounting frame; each of the two control slides is symmetrically hinged to a set of control levers; the ends of the two sets of control levers are respectively fixedly connected to the inner sides of two sets of auxiliary sleeves.
[0009] Optionally, a set of lifting slide plates is fixedly connected to the top surface of each of the two sets of fixed sliding columns; a set of lifting screws is rotatably connected inside each of the two sets of mounting boxes; and the two sets of lifting slide plates are respectively threaded to the outside of the two sets of lifting screws.
[0010] Optionally, a control plate is slidably connected within each of the two fixed frames; a set of return springs is fixedly connected to the bottom end face of each of the two control plates; the ends of the two sets of return springs are respectively fixedly connected within the two fixed frames; a fixed gear is coaxially fixedly connected to the outside of each of the two fixed bracket rotating shafts; a fixed rack is fixedly connected to the outside of each of the two control plates; the two fixed racks mesh with the two fixed gears respectively.
[0011] Optionally, a set of connecting springs is fixedly connected to the inner side of each of the two fixed brackets; a rubber pad is fixedly connected to the end of each set of connecting springs.
[0012] Beneficial effects
[0013] When the busbar trunking is placed on the fixed frame, this utility model causes the busbar trunking to press down on the control plate, which in turn moves the fixed rack. As the fixed rack moves, it drives the fixed gear meshing with it to rotate. As the fixed gear rotates, it causes the fixed bracket to flip, clamping and limiting the busbar trunking. This greatly speeds up the installation rhythm and continuity of the busbar trunking, improves the overall installation efficiency, effectively enhances the convenience of the busbar trunking quick installation structure, and reduces the labor intensity of workers.
[0014] By rotating the control turntable, the control turntable drives the fixed shaft to rotate, and then through a series of transmissions, the control slide moves. As the control slide moves, the control lever swings, and as the control lever swings, the auxiliary sleeve slides. As the auxiliary sleeve slides, the spacing between the fixed frames is adjusted, which effectively improves the versatility of the busbar trunking quick installation structure and makes it more convenient to use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the isometric structure of this utility model.
[0018] Figure 2 This is a cross-sectional view of the mounting frame of this utility model.
[0019] Figure 3 This is an isometric structural schematic diagram of the mounting frame of this utility model in cross-section.
[0020] Figure 4 This is an isometric structural diagram of the fixed sliding column of this utility model.
[0021] Figure 5 This is a utility model Figure 4 A magnified structural diagram at point A.
[0022] Figure 6 This is a cross-sectional view of the fixing bracket of this utility model.
[0023] Figure 7 This is a utility model Figure 6 A magnified structural diagram at point B.
[0024] List of reference numerals
[0025] 1. Mounting frame; 101. Connecting top plate; 102. Threaded mounting plate; 103. Fixed rotating shaft; 104. Control turntable; 105. First bevel gear; 106. Control screw; 107. Second bevel gear; 108. Control slide; 109. Control lever; 110. Auxiliary sleeve; 111. Mounting box; 112. Fixed slide column; 113. Lifting screw; 114. Fixed frame; 115. Fixed bracket; 116. Fixed gear; 117. Return spring; 118. Fixed rack; 119. Connecting spring; 120. Rubber pad; 121. Control pressure plate; 122. Lifting slide plate. Detailed Implementation
[0026] To make the objectives, solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.
[0027] Example 1:
[0028] This utility model proposes a rapid installation structure for busbar trunking based on modular design. Please refer to [reference needed]. Figures 1 to 7 Includes: mounting frame 1;
[0029] The top surface of the mounting frame 1 is fixedly connected to a connecting top plate 101; two threaded mounting plates 102 are symmetrically fixedly connected to the outside of the mounting frame 1; two sets of auxiliary sleeves 110 are symmetrically slidably connected inside the mounting frame 1; fixed sliding columns 112 are slidably connected inside each of the two sets of auxiliary sleeves 110; a fixed frame 114 is fixedly connected to the lower part of each of the two sets of fixed sliding columns 112; a fixed bracket 115 is hinged to the outside of each of the two fixed frames 114; mounting boxes 111 are fixedly connected to the outside of each of the two sets of auxiliary sleeves 110; a fixed rotating shaft 103 is rotatably connected in the center inside the mounting frame 1; two control dials 104 are symmetrically fixedly connected to the outside of the fixed rotating shaft 103.
[0030] A first bevel gear 105 is coaxially fixedly connected to the outside of the fixed rotating shaft 103; two control screws 106 are symmetrically fixedly connected inside the mounting frame 1; a second bevel gear 107 is coaxially fixedly connected to the inner side of each of the two control screws 106; the two second bevel gears 107 are aligned with the position of the first bevel gear 105.
[0031] Two control screws 106 are threadedly connected to a control slide 108; both control slides 108 are slidably connected within the mounting frame 1; both control slides 108 are symmetrically hinged to a set of control levers 109; the ends of the two sets of control levers 109 are respectively fixedly connected to the inner sides of two sets of auxiliary sleeves 110.
[0032] Each of the two sets of fixed sliding columns 112 has a set of lifting slide plates 122 fixedly connected to its top surface; each of the two sets of mounting boxes 111 has a set of lifting screws 113 rotatably connected inside; and each of the two sets of lifting slide plates 122 is threadedly connected to the outside of the two sets of lifting screws 113.
[0033] A control plate 121 is slidably connected inside each of the two fixed frames 114; a set of return springs 117 is fixedly connected to the bottom end face of each of the two control plates 121; the ends of the two sets of return springs 117 are respectively fixedly connected inside the two fixed frames 114; a fixed gear 116 is coaxially fixedly connected to the outside of the rotating shaft of each of the two fixed brackets 115; a fixed rack 118 is fixedly connected to the outside of each of the two control plates 121; the two fixed racks 118 mesh with the two fixed gears 116 respectively.
[0034] The specific usage and function of this embodiment are as follows: The mounting plate 102 facilitates the installation of the mounting frame 1 onto the wall. The top plate 101 prevents objects falling from the wall from entering the mounting frame 1. Rotating the control turntable 104 causes the fixed rotating shaft 103 to rotate. The rotation of the fixed rotating shaft 103 drives the first bevel gear 105 to rotate, which in turn drives the second bevel gear 107 to rotate. The rotation of the second bevel gear 107 drives the control screw 106 to rotate, which in turn drives the control slide 108 to move. The movement of the control slide 108 causes the control rocker arm 109 to swing, which in turn causes the auxiliary sleeve 110 to slide. The sliding of the auxiliary sleeve 110 affects the fixed frame. The spacing between 114 is adjusted so that the fixed frame 114 can adapt to busbar troughs of different widths. By rotating the lifting screw 113, the lifting screw 113 drives the lifting slide plate 122 to move. As the lifting slide plate 122 moves, it drives the fixed slide column 112 to slide within the auxiliary sleeve 110, adjusting the height of the fixed frame 114 to accommodate the height of the busbar trough. When the busbar trough is placed on the fixed frame 114, it will cause the busbar trough to press down on the control plate 121, causing the control plate 121 to move downward and squeeze the reset spring 117. As the control plate 121 moves, it drives the fixed rack 118 to move. As the fixed rack 118 moves, it drives the fixed gear 116 that meshes with it to rotate. As the fixed gear 116 rotates, it drives the fixed bracket 115 to flip, so that the fixed bracket 115 clamps and limits the busbar trough.
[0035] Example 2:
[0036] Based on Example 1, please refer to Figure 1 and Figure 7 It includes: a connecting spring 119 and a rubber pad 120. A set of connecting springs 119 is fixedly connected to the inner side of each of the two fixing brackets 115; a rubber pad 120 is fixedly connected to the end of each of the two sets of connecting springs 119.
[0037] The specific usage and function of this embodiment: The rubber pad 120 and the connecting spring 119 can buffer the busbar trough, and the elastic potential energy of the connecting spring 119 itself can also clamp and limit the busbar troughs of different heights.
[0038] The following points should be noted in this article:
[0039] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0040] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0041] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A bus duct quick installation structure based on a modular design, comprising: The utility model provides an installation frame (1), the top end surface fixed connection of installation frame (1) has connected top board (101), the outside symmetry fixed connection of installation frame (1) has two threaded mounting plates (102), characterized by, the inside symmetry sliding connection of installation frame (1) has two groups of auxiliary sleeve (110), two groups of auxiliary sleeve (110) all slidingly connected with fixed slide column (112) inside, the lower part of two groups fixed slide column (112) all are fixedly connected with a fixed frame (114), the outside of two fixed frame (114) all are hingedly connected with a fixed card frame (115), the outside of two groups auxiliary sleeve (110) all are fixedly connected with installation box (111), the inside of installation frame (1) is centrally rotatably connected with a fixed rotating shaft (103), the outside symmetry fixed connection of fixed rotating shaft (103) has two control turntable (104).
2. The bus duct quick installation structure based on a modular design according to claim 1, characterized by: The outside of fixed rotating shaft (103) is coaxially fixedly connected with a first bevel gear (105) in the middle, two control screw rods (106) are fixedly connected in the installation frame (1), a second bevel gear (107) is coaxially fixedly connected in the inner side of two control screw rods (106), and the positions of the two second bevel gears (107) are aligned with the first bevel gear (105).
3. The bus duct quick installation structure based on a modular design according to claim 2, characterized by: The outside of two control screw rods (106) is all screw connected with a control sliding seat (108), and two control sliding seats (108) are all slidingly connected in the installation frame (1), and the outside of two control sliding seats (108) is all symmetrically hingedly connected with a group of control swing rods (109), and the inner side of two groups of auxiliary sleeve (110) is fixedly connected at the end of two groups of control swing rods (109) respectively.
4. The busway quick-mount structure based on a modular design of claim 1, wherein: The top end surface of two groups of fixed slide columns (112) is all fixedly connected with a group of lifting sliding plates (122), and a group of lifting screw rods (113) are rotatably connected in two groups of installation boxes (111), and two groups of lifting sliding plates (122) are screw connected on the outside of two groups of lifting screw rods (113) respectively.
5. The busway quick-mount structure based on a modular design of claim 1, wherein: A control pressing plate (121) is slidingly connected in two fixed frame (114), and the bottom end surface of two control pressing plates (121) is all fixedly connected with a group of return springs (117), and the end of two groups of return springs (117) is fixedly connected in two fixed frame (114) respectively, and the outside of two fixed card frames (115) rotating shaft is all coaxially fixedly connected with a fixed gear (116), and the outside of two control pressing plates (121) is all fixedly connected with a fixed rack (118), and two fixed racks (118) are engaged with two fixed gears (116) respectively.
6. The busway quick-mount structure based on a modular design of claim 1, wherein: The inner side of two fixed card frames (115) is all fixedly connected with a group of connecting springs (119), and the end of two groups of connecting springs (119) is all fixedly connected with a rubber pad (120).
Citation Information
Patent Citations
Mounting bracket for bus duct
CN218449375U