Bus duct shell
By introducing a reinforcement structure into the busbar trunking housing, the problems of housing deformation and cable wear were solved, thereby improving the reliability of the housing and the safety of the cables.
Patent Information
- Application Number
- CN202422713008.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The busbar trunking housing is prone to deformation during use, which can damage the cables. Furthermore, vibration can cause wear and tear as the cables rub against each other.
The reinforcement structure uses components such as frame plates, positioning strips, reinforcing crossbars, reinforcing beams, diagonal braces, wire clamps, rubber pads, and hexagonal bolts. The cover plate is reinforced by bolt fastening to prevent deformation, and the cables are protected by wire clamps and rubber pads.
It effectively prevents cover plate deformation and cable wear, improves the reliability of the housing and the safety of the cables, and reduces friction and wear between cables.
Smart Images

Figure CN223665993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar trunking technology, and in particular to a busbar trunking housing. Background Technology
[0002] The busbar trunking housing described in Chinese patent document CN208015304U is composed of two halves of a pultruded profile upper and lower housing, which are spliced together. The upper and lower housings are connected as a whole by interlocking slots and edges. The upper and lower housings, made of pultruded profiles, are directly spliced together to form the main body of the housing, without any auxiliary connections such as screws or riveting, simplifying the production and assembly process. Small T-shaped slots for installing plug-in boxes are directly provided on the upper and lower surfaces of the housing, and large T-shaped slots for installing brackets and accessories are provided on both sides. Cable slots are provided in the large T-shaped slots. Longitudinal holes and slots for connecting to multi-functional terminal screws are provided on the end face of the housing. Multiple installation structures such as connection holes, slots, and edges can be completed in one pultrusion molding process. The production and assembly steps are reduced, the operation is convenient, the process is simplified, the production and assembly time is shortened, and the production efficiency is improved.
[0003] The aforementioned busbar trunking housing is prone to deformation when subjected to pressure during use, which can damage the internal cables. Furthermore, vibrations during use can cause multiple cables to rub against each other, resulting in wear. Therefore, improvements can be made to address this issue. Utility Model Content
[0004] The purpose of this utility model is to provide a busbar trunking housing that can solve the problem that the busbar trunking housing is easily deformed when squeezed during use, which will damage the internal cables. In addition, the vibration of the busbar trunking housing during use will cause multiple cables to rub against each other, resulting in a certain amount of wear.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a busbar trunking housing, comprising a busbar trunking housing, a frame plate, and a reinforcing structure. A cover plate is provided on the top of the busbar trunking housing, and a slot is provided on the top of the busbar trunking housing. A retaining strip is fixedly installed on the bottom of the cover plate and inserted into the slot. The frame plate is disposed inside the busbar trunking housing. Two sets of clamping plates distributed front and back are provided on the right side of the frame plate. Positioning grooves are provided on both the front and back sides of the frame plate. The reinforcing structure is disposed on the frame plate and is used to reinforce the cover plate.
[0006] Preferably, positioning strips are fixedly installed on the front and rear inner walls of the busbar housing, and the positioning strips are inserted into the positioning grooves.
[0007] Preferably, a convex groove is provided on the right side of the frame plate, and a convex block is fixedly installed on the left side of the clamping plate, with the convex block slidably installed in the convex groove.
[0008] Preferably, a horizontal block is fixedly installed on the outer wall of the clamping plate. Both the convex block and the horizontal block are provided with threaded grooves. A hexagonal bolt is threaded into the threaded groove, and one end of the hexagonal bolt is in contact with the inner wall of the convex groove.
[0009] Preferably, a rubber pad is fixedly installed on the inner wall of the clamping plate, and a U-shaped silicone pad is fixedly installed on the inner wall of the frame plate, so that the cable will not be worn when it comes into contact with the inner wall of the frame plate.
[0010] Preferably, the reinforcement structure includes reinforcement crossbeams and reinforcement beams. There are two sets of reinforcement crossbeams, which are fixedly installed on both sides of the frame plate. Each set of reinforcement crossbeams consists of three crossbeams arranged in a front-to-back pattern. The reinforcement beams are fixedly installed on the front and back sets of reinforcement crossbeams.
[0011] Preferably, the reinforcing crossbeam and the frame plate are fixedly installed with diagonal bracing blocks to make the reinforcing crossbeam more stable.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The busbar trunking housing, through the combined use of frame plates, positioning strips, reinforcing crossbars, reinforcing beams, diagonal braces, cable clamping plates, rubber pads, U-shaped silicone pads, convex blocks, crossbars, and hexagonal bolts, can, on the one hand, reinforce the cover plate to prevent deformation and damage caused by subsequent pressure, while ensuring the safety of the internal cables and improving the reliability of the housing. On the other hand, it can limit the cables passing through it, reducing the friction and wear between multiple cables caused by vibration during use, thus improving the practicality of the busbar trunking housing. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a perspective view of the busbar trunking housing of this utility model;
[0017] Figure 3 This is a perspective view of the reinforcement structure of this utility model;
[0018] Figure 4 This is a perspective view of the frame plate of this utility model;
[0019] Figure 5 This utility model Figure 1 Enlarged view of part A in the image.
[0020] Reference numerals in the attached drawings: 1. Busbar trunking shell; 2. Cover plate; 3. Clip; 4. Frame plate; 5. Positioning strip; 6. Reinforcing structure; 61. Reinforcing crossbeam; 62. Reinforcing beam; 7. Diagonal brace; 8. Cable clamp plate; 9. Rubber pad; 10. Recurved silicone pad; 11. Convex block; 12. Horizontal block; 13. Hex bolt. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a busbar trunking housing, including a busbar trunking housing 1, a frame plate 4, and a reinforcing structure 6. A cover plate 2 is provided on the top of the busbar trunking housing 1, and a slot is provided on the top of the busbar trunking housing 1. A retaining strip 3 is fixedly installed on the bottom of the cover plate 2 and inserted into the slot. The frame plate 4 is provided inside the busbar trunking housing 1. Two sets of clamping plates 8 are provided on the right side of the frame plate 4 and are distributed front and back. Positioning grooves are provided on both the front and back sides of the frame plate 4. The reinforcing structure 6 is provided on the frame plate 4 and is used to reinforce the cover plate 2.
[0023] Positioning strips 5 are fixedly installed on the inner walls of the front and rear sides of the busbar housing 1. The positioning strips 5 are inserted into the positioning grooves. A convex groove is opened on the right side of the frame plate 4. A convex block 11 is fixedly installed on the left side of the clamping plate 8. The convex block 11 is slidably installed in the convex groove. A horizontal block 12 is fixedly installed on the outer wall of the clamping plate 8. Threaded grooves are opened on both the convex block 11 and the horizontal block 12. A hexagonal bolt 13 is threaded in the threaded groove. One end of the hexagonal bolt 13 contacts the inner wall of the convex groove. A rubber pad 9 is fixedly installed on the inner wall of the clamping plate 8. A U-shaped silicone pad 10 is fixedly installed on the inner wall of the frame plate 4.
[0024] The reinforcement structure 6 includes reinforcement crossbeams 61 and reinforcement beams 62. There are two sets of reinforcement crossbeams 61, each fixedly installed on both sides of the frame plate 4. Each set of reinforcement crossbeams 61 consists of three crossbeams arranged in a front-to-back pattern. The reinforcement beams 62 are fixedly installed on both sets of reinforcement crossbeams 61. Diagonal bracing blocks 7 are fixedly installed on the reinforcement crossbeams 61 and the frame plate 4. The cable is passed through multiple sets of frame plates 4. Then, using a wrench, the hexagonal bolts 13 are turned counterclockwise, which moves the cable clamping plate 8. Finally, the hexagonal bolts 13 are tightened clockwise to position the cable clamping plate 8. The cable is then automatically pressed. When the cover plate 2 is compressed, the reinforcing crossbeam 61 and the reinforcing beam 62 automatically reinforce the cover plate 2. On the one hand, the cover plate 2 is reinforced to prevent deformation and damage caused by subsequent compression, and the safety of the cables inside is ensured, improving the reliability of the housing. On the other hand, the cables passing through it are limited, reducing the friction and wear of multiple cables due to vibration during use of the busbar housing 1, thus improving the practicality of the busbar housing.
[0025] Working principle: Pass the cable through the multiple sets of frame plates 4, then use a wrench to turn the hex bolt 13 counterclockwise, which will move the clamping plate 8. Then tighten the hex bolt 13 clockwise to position the clamping plate 8. The cable will then be automatically pressed. When the cover plate 2 is compressed, the reinforcing crossbeam 61 and the reinforcing beam 62 will automatically reinforce the cover plate 2.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A busbar trunking housing, characterized in that, include: The busbar trunking housing (1) has a cover plate (2) on its top. A slot is provided on the top of the busbar trunking housing (1). A clip (3) is fixedly installed on the bottom of the cover plate (2). The clip (3) is inserted into the slot. A frame plate (4) is set inside the busbar housing (1). Two sets of clamping plates (8) are set on the right side of the frame plate (4) and are distributed in a front-to-back manner. Positioning grooves are opened on both the front and back sides of the frame plate (4). A reinforcing structure (6) is provided on the frame plate (4) and is used to reinforce the cover plate (2).
2. The busbar trunking housing according to claim 1, characterized in that: Positioning strips (5) are fixedly installed on the front and rear inner walls of the busbar housing (1), and the positioning strips (5) are inserted into the positioning grooves.
3. A busbar trunking housing according to claim 1, characterized in that: The frame plate (4) has a convex groove on its right side, and the clamping plate (8) has a convex block (11) fixedly installed on its left side. The convex block (11) is slidably installed in the convex groove.
4. A busbar trunking housing according to claim 3, characterized in that: A horizontal block (12) is fixedly installed on the outer wall of the clamping plate (8). Threaded grooves are opened on both the convex block (11) and the horizontal block (12). Hexagonal bolts (13) are threaded in the threaded grooves. One end of the hexagonal bolts (13) is in contact with the inner wall of the convex groove.
5. A busbar trunking housing according to claim 4, characterized in that: A rubber pad (9) is fixedly installed on the inner wall of the clamping plate (8), and a spiral silicone pad (10) is fixedly installed on the inner wall of the frame plate (4).
6. A busbar trunking housing according to claim 1, characterized in that: The reinforcement structure (6) includes a reinforcement crossbeam (61) and a reinforcement beam (62). The reinforcement crossbeam (61) consists of two sets and is fixedly installed on both sides of the frame plate (4). Each set of reinforcement crossbeams (61) consists of three sets and is arranged in a front-to-back pattern. The reinforcement beam (62) is fixedly installed on the front and back sets of reinforcement crossbeams (61).
7. A busbar trunking housing according to claim 6, characterized in that: Diagonal bracing blocks (7) are fixedly installed on the reinforcing crossbeam (61) and the frame plate (4).
Citation Information
Patent Citations
Busway housing
CN208015304U