Bus duct with splicing structure
By designing a combined structure of sliding blocks, fixed columns, limit blocks and elastic components in the busbar trough, convenient installation and disassembly are achieved, solving the problem of difficulty in installing and disassembly of existing busbar troughs, and improving the safety and reliability of the electrical system.
Patent Information
- Application Number
- CN202421787665.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing bus trough is difficult to install and disassemble during splicing and installation, resulting in loose connection points or fatigue and breaking of bolts, affecting the safety and reliability of the electrical system.
A busbar groove with a splicing structure is designed, and a combined structure of sliding blocks, fixed columns, limit blocks and elastic components is used to drive the T-block and fixed columns to move through button operation, and the connecting block is fixed or unlocked by the extrusion of the spring.
It realizes convenient installation and disassembly of busbar ducts, solves the problem of time-consuming and laborious installation and disassembly, and improves the safety and reliability of the electrical system.
Smart Images

Figure CN222915594U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bus ducts, in particular to a bus duct with a splicing structure. Background Art
[0002] A bus duct is a device used in electrical engineering to centrally install, manage, and protect the electrical conductors in a power distribution system. It is usually made of materials with good electrical conductivity, such as copper or aluminum, to effectively transmit current and bear electrical loads. The splicing structure usually refers to a structural design method used in construction, engineering, or manufacturing processes, where two or more components, parts, or materials are spliced together to form an integral structure or device.
[0003] In the prior art, some bus ducts are directly fixed and connected with bolts during splicing installation, resulting in difficult installation and disassembly, causing loosening of connection points or fatigue fracture of bolts, thereby affecting the safety and reliability of the entire electrical system and increasing the maintenance cost and workload. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a bus duct with a splicing structure, aiming to improve the problem of difficult installation and disassembly of the bus duct.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A bus duct with a splicing structure includes a housing. A plurality of connection blocks are fixedly connected to the outside of the housing. Two bases are fixedly connected to the bottom of the connection block. A support column is fixedly connected to the top of the base. A sliding block is fixedly connected to the top of the support column. A first fixed column is slidably connected inside the sliding block. A limit block is fixedly connected to the top of the first fixed column. A T-shaped block is slidably connected to the outside of the limit block. Two second fixed columns are fixedly connected to the inside of the T-shaped block. An elastic component is sleeved on the outside of the second fixed column. A button is fixedly connected to the top of the T-shaped block.
[0007] Further, the elastic component includes two springs. The springs are sleeved on the outside of the second fixed column. The outside of the second fixed column is in contact with the outside of the limit block.
[0008] Further, a plurality of grooves are formed inside the housing. A copper busbar is fixedly connected inside the housing. A plurality of insulating partitions are fixedly connected inside the housing.
[0009] Further, the insulating partition is made of resin.
[0010] Furthermore, two heat dissipation plates are fixedly connected to the outside of the housing, and two rubber rings are fixedly connected to the outside of the housing.
[0011] Furthermore, the inside of the T-shaped block is slidably connected to the outside of the sliding block.
[0012] Furthermore, the inside of the groove is fixedly connected to the outside of the copper busbar plate, and the outside of the copper busbar plate is fixedly connected to the outside of the insulating partition.
[0013] Furthermore, one end of each of the two springs is fixedly connected to the inside of the T-shaped block, and the other end of the spring is fixedly connected to the outside of the two fixing columns II.
[0014] The utility model has the following beneficial effects:
[0015] In the utility model, by pressing the button to drive the T-shaped block downward, the fixing column II also moves downward, compresses the spring and slides over the limiting block, and then fixes the two connecting blocks and the housing in the middle. When disassembling, press the button again, and the device is unlocked by the sliding of the sliding block, solving the problem that the installation and disassembly of some busbar grooves are time-consuming and laborious. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional view of a busbar groove with a splicing structure proposed by the utility model;
[0017] Figure 2 is a schematic diagram of the groove structure of a busbar groove with a splicing structure proposed by the utility model;
[0018] Figure 3 is a schematic diagram of the button structure of a busbar groove with a splicing structure proposed by the utility model;
[0019] Figure 4 is a schematic diagram of the support column structure of a busbar groove with a splicing structure proposed by the utility model.
[0020] Legend:
[0021] 1. Housing; 2. Connecting block; 3. Base; 4. Support column; 5. Sliding block; 6. Fixing column I; 7. Limiting block; 8. T-shaped block; 9. Fixing column II; 10. Spring; 11. Button; 12. Groove; 13. Copper busbar plate; 14. Insulating partition; 15. Heat dissipation plate; 16. Rubber ring. DETAILED DESCRIPTION OF THE INVENTION
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0023] Referring to Figure 1 , Figure 3 , Figure 4 , an embodiment provided by the present utility model: a busbar chute with a splicing structure, including a housing 1 for protecting the internal structure. A plurality of connecting blocks 2 are fixedly connected to the outside of the housing 1 for fixing two housings 1. Two bases 3 are fixedly connected to the bottom of the connecting block 2. A support column 4 is fixedly connected to the top of the base 3 for passing through the housing 1 and the connecting block 2. A sliding block 5 is fixedly connected to the top of the support column 4 for sliding when the fixed column two 9 slides. A fixed column one 6 is slidably connected to the inside of the sliding block 5 for the sliding of the sliding block two 5. A limiting block 7 is fixedly connected to the top of the fixed column one 6 for limiting the fixed column two 9 when locking. A T-shaped block 8 is slidably connected to the outside of the limiting block 7. The inside of the T-shaped block 8 is slidably connected to the outside of the sliding block 5. Two fixed columns two 9 are fixedly connected to the inside of the T-shaped block 8 for fixing and limiting. An elastic component is sleeved on the outside of the fixed column two 9. The elastic component includes two springs 10, which drive the fixed column two 9 to retract into the T-shaped block 8 when being squeezed. One end of the two springs 10 is fixedly connected to the inside of the T-shaped block 8, and the other end of the spring 10 is fixedly connected to the outside of the two fixed columns two 9. The outside of the spring 10 is sleeved on the outside of the fixed column two 9, and the outside of the fixed column two 9 is in contact with the outside of the limiting block 7. A button 11 is fixedly connected to the top of the T-shaped block 8 for the convenience of operation during installation and adjustment for unlocking.
[0024] Referring to Figure 1 , Figure 2 As shown: A plurality of grooves 12 are opened in the inside of the housing 1. The inside of the groove 12 is fixedly connected to the outside of the copper busbar plate 13, which is used as an electrical conductor for transmitting large current and high power. The outside of the copper busbar plate 13 is fixedly connected to the outside of the insulating partition 14. The copper busbar plate 13 is fixedly connected to the inside of the housing 1. A plurality of insulating partitions 14 are fixedly connected to the inside of the housing 1. The insulating partition 14 is made of resin for forming isolation between the copper busbar plates 13 to prevent short circuit or electrical contact. Two heat dissipation plates 15 are fixedly connected to the outside of the housing 1. Two rubber rings 16 are fixedly connected to the outside of the housing 1, making the sealing of the two housings 1 tighter.
[0025] Compared with some devices in the prior art, the above content solves the problem that the installation and disassembly of some busbar chutes are time-consuming and laborious.
[0026] Working principle: First, place multiple copper busbars 13 in multiple grooves 12 formed inside the housing 1 for fixation. Place multiple insulating partitions 14 in sequence between two grooves 12. Then, fix the heat dissipation plate 15 on both outer sides of the housing 1. Dock two housings 1 so that the rubber rings 16 are docked and squeezed. Connect the two housings 1 with the connecting block 2. Pass the support column 4 through the housing 1 and the base 3 of the connecting block 2 for positioning. Then, sleeved the support column 4 with the T-shaped block 8. The fixing column two 9 inside the T-shaped block 8 slides by squeezing the spring 10 when encountering the limiting block 7 and is limited at the bottom of the limiting block 7 to fix the two housings 1. When disassembling, press the button 11, so that the T-shaped block 8 drives the fixing column two 9 to move downward, slides outside the sliding block 5, and drives the sliding block 5 to slide outside the fixing column one 6. When the sliding block 5 contacts the limiting block 7, the fixing column two 9 slides out of the limiting block 7 for quick disassembly and separation.
[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A bus duct with a splicing structure, comprising a housing (1), characterized in that: The outer part of the housing (1) is fixedly connected to a plurality of connection blocks (2); the bottom of the connection block (2) is fixedly connected to two bases (3); the top of the base (3) is fixedly connected to a support column (4); the top of the support column (4) is fixedly connected to a sliding block (5); the interior of the sliding block (5) is slidably connected to a fixed column 1 (6); the top of the fixed column 1 (6) is fixedly connected to a limit block (7); the exterior of the limit block (7) is slidably connected to a T-shaped block (8); the interior of the T-shaped block (8) is fixedly connected to two fixed columns 2 (9); the exterior of the fixed column 2 (9) is provided with an elastic component; the top of the T-shaped block (8) is fixedly connected to a button (11).
2. The bus duct with a splicing structure according to claim 1, characterized in that: The elastic component comprises two springs (10), the outer portions of the springs (10) being sleeved on the outer portions of the second fixing column (9), and the outer portions of the second fixing column (9) being in contact with the outer portions of the limit block (7).
3. The bus duct with a splicing structure according to claim 1, characterized in that: A plurality of grooves (12) are provided inside the shell (1), a copper busbar (13) is fixedly connected inside the shell (1), and a plurality of insulating partitions (14) are fixedly connected inside the shell (1).
4. The bus duct with a splicing structure according to claim 3, characterized in that: The insulating partition (14) is made of resin.
5. The bus duct with a splicing structure according to claim 1, characterized in that: Two heat dissipation plates (15) are fixedly connected to the outside of the housing (1), and two rubber rings (16) are fixedly connected to the outside of the housing (1).
6. The bus duct with a splicing structure according to claim 1, characterized in that: The interior of the T-shaped block (8) is slidably connected to the exterior of the sliding block (5).
7. The bus duct with a splicing structure according to claim 3, characterized in that: The interior of the groove (12) is fixedly connected to the exterior of the copper busbar (13), and the exterior of the copper busbar (13) is fixedly connected to the exterior of the insulating partition (14).
8. The bus duct with a splicing structure according to claim 2, characterized in that: One end of the two springs (10) is fixedly connected to the inside of the T-shaped block (8), and the other end of the spring (10) is fixedly connected to the outside of the two second fixing columns (9).