Splicing type cable bus duct
By setting the limiting mechanism and positioning mechanism on the cable bus duct, the problems of unstable docking and slipping clamps during splicing are solved, achieving higher splicing stability and convenience.
Patent Information
- Application Number
- CN202421108869.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
When splicing, existing cable bus ducts are prone to problems such as unstable butt, clamp slip wire or loss, which affects the stability of splicing.
A spliced cable bus duct is designed. By setting limit mechanisms and positioning mechanisms at both ends of the first bus duct and the second bus duct, and using the connection between the positioning mechanism and the limit mechanism, the position of the bus duct is locked and stabilized. sexual enhancement.
It improves the stability and convenience of splicing cable bus ducts, ensures the stability of bus duct docking, and avoids the problem of clamps slipping or losing.
Smart Images
Figure CN222355916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable bus ducts, in particular to a spliced cable bus duct. Background Art
[0002] Bus duct is a closed metal device composed of copper and aluminum busbars. It 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 projects. When using existing cable bus ducts, multiple bus ducts need to be spliced due to environmental or work needs.
[0003] The traditional way of splicing cable bus ducts is to fit two opposite bus ducts together and then lock them in place with clamps. However, when using clamps, the spliced bus ducts are prone to unstable docking, and the clamp bolts are also prone to stripping or loss, affecting the stability of the spliced bus ducts. Utility Model Content
[0004] The utility model aims to provide a spliced cable bus duct to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a spliced cable bus duct, comprising:
[0006] A first bus duct, with a second bus duct arranged opposite thereto;
[0007] The sides of both ends of the first bus duct and the second bus duct are provided with limiting mechanisms, the same positioning mechanism is provided between the first bus duct and the second bus duct, the positioning mechanism is used to lock the positions of the first bus duct and the second bus duct, and the two opposite corners of the positioning mechanism are provided with connecting mechanisms;
[0008] The positioning mechanism includes a positioning frame, multiple chamfered edges, multiple pull blocks, multiple insertion holes and multiple snap-in components. The multiple chamfered edges are respectively opened at both ends of the inner wall of the positioning frame, the insertion holes are opened at the bottom of the pull blocks, and the multiple snap-in components are arranged in a rectangular array in the middle of the positioning frame.
[0009] Preferably, the limiting mechanism comprises a first limiting groove and a plurality of second limiting grooves, and the plurality of first limiting grooves and the plurality of second limiting grooves are respectively opened on the outer walls of the ends of the first bus duct and the second bus duct.
[0010] Preferably, the plurality of pull blocks are arranged on the outer wall of the positioning frame in a rectangular array, and the clamping assembly is arranged on the inner wall of the pull block.
[0011] Preferably, the snap-on assembly includes a through-slot, a movable block, a plurality of limit blocks, a plurality of latch teeth, a plurality of anti-slip strips, a plurality of first compression springs and a plurality of pull rods. The plurality of through-slots are opened in a rectangular array on the inner wall of the positioning frame. The plurality of limit blocks, a plurality of latch teeth and a plurality of anti-slip strips are fixedly connected to the inner wall of the same movable block. The pull rod is sleeved in the inner cavity of the first compression spring.
[0012] Preferably, the movable block is slidably and interlacedly connected with the inner cavity of the through slot, a plurality of adjacent pull rods are fixed between the movable block and the pull block, the first compression spring is fixed between the movable block and the through slot, and the pull rods are slidably and interlacedly connected with the inner wall of the through slot.
[0013] Preferably, the limit block is slidably connected with the inner cavity of the adjacent first limit groove, the latch tooth is slidably connected with the inner cavity of the adjacent second limit groove, and the plurality of anti-slip strips are respectively fitted with the outer walls of the first bus duct and the second bus duct.
[0014] Preferably, the connecting mechanism includes a connecting rod, a plurality of connecting grooves, a plurality of connecting plates, a plurality of U-shaped rods, a plurality of connecting rings and a plurality of second compression springs, the end of the connecting rod is slidably and interlacedly connected with the inner cavity of an adjacent through hole, the plurality of connecting grooves are respectively opened at both ends of the connecting rod, the connecting plate is fixed to one end of the U-shaped rod, one end of the second compression spring is fixedly connected to one end of the connecting ring, and the other end of the second compression spring is fixedly connected to the inner wall of the connecting groove.
[0015] Preferably, the connecting ring is slidably connected to one end of the U-shaped rod, and the other end of the U-shaped rod is slidably connected to one side of the pull block.
[0016] Technical effects and advantages of the utility model:
[0017] The utility model adopts a setting mode in which a limiting mechanism, a positioning mechanism and a connecting mechanism are coordinated, and utilizes the connection between the positioning mechanism and the limiting mechanism to improve the stability and convenience of splicing the first bus duct and the second bus duct. Moreover, through the connecting mechanism, the position of two adjacent pull blocks can be limited so that the pull blocks cannot be pulled arbitrarily, thereby stabilizing the position of the spliced first bus duct and the second bus duct. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the overall front side of the utility model.
[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.
[0021] Figure 4 It is a schematic diagram of the side sectional structure of the pull block of the utility model.
[0022] In the figure: 1. first bus duct; 2. second bus duct; 3. limiting mechanism; 31. first limiting groove; 32. second limiting groove; 4. positioning mechanism; 41. positioning frame; 42. chamfered edge; 43. pull block; 44. insertion hole; 45. snap-in assembly; 451. insertion slot; 452. movable block; 453. limiting block; 454. latching tooth; 455. anti-slip strip; 456. first compression spring; 457. pull rod; 5. connecting mechanism; 51. connecting rod; 52. connecting groove; 53. connecting plate; 54. U-shaped rod; 55. connecting ring; 56. second compression spring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides Figure 1-4 A spliced cable bus duct shown includes:
[0025] A first bus duct 1, with a second bus duct 2 arranged opposite thereto;
[0026] The sides of both ends of the first bus duct 1 and the second bus duct 2 are provided with a limiting mechanism 3, the limiting mechanism 3 includes a first limiting groove 31 and a plurality of second limiting grooves 32, the plurality of first limiting grooves 31 and the plurality of second limiting grooves 32 are respectively opened on the outer walls of the ends of the first bus duct 1 and the second bus duct 2, the first limiting groove 31 is a circular groove structure, the second limiting groove 32 is a rectangular groove structure, and two adjacent second limiting grooves 32 and the first limiting groove 31 are adjacently arranged on one side of the end of the first bus duct 1 or the second bus duct 2;
[0027] The same positioning mechanism 4 is arranged between the first bus duct 1 and the second bus duct 2. The positioning mechanism 4 is used for locking the positions of the first bus duct 1 and the second bus duct 2. The positioning mechanism 4 comprises a positioning frame 41, a plurality of chamfered edges 42, a plurality of pull blocks 43, a plurality of insertion holes 44 and a plurality of clamping components 45. The plurality of chamfered edges 42 are respectively arranged at both ends of the inner wall of the positioning frame 41. There are two chamfered edges 42, so that the first bus duct 1 and the second bus duct 2 can respectively penetrate into the inner cavity of the positioning frame 41 from both ends of the positioning frame 41. The insertion holes 44 are arranged at the bottom of the pull blocks 43. There are four pull blocks 43. The plurality of pull blocks 43 are arranged in a rectangular array on the outer wall of the positioning frame 41.
[0028] The clamping assembly 45 is arranged on the inner wall of the pull block 43, and a plurality of clamping assemblies 45 are arranged in a rectangular array in the middle of the positioning frame 41. There are four clamping assemblies 45, and the clamping assembly 45 includes a through slot 451, a movable block 452, a plurality of limit blocks 453, a plurality of latch teeth 454, a plurality of anti-slip strips 455, a plurality of first compression springs 456 and a plurality of pull rods 457. There are two limit blocks 453 on adjacent movable blocks 452, and a plurality of through slots 451 are arranged in a rectangular array on the inner wall of the positioning frame 41. The movable block 452 is slidably interlaced with the inner cavity of the through slot 451, and a plurality of limit blocks 453, a plurality of latch teeth 454 and a plurality of anti-slip strips 455 are fixed to the same The inner wall of a movable block 452 is fixedly connected, the limit block 453 is slidably inserted and connected with the inner cavity of the adjacent first limit groove 31, the latch tooth 454 is slidably inserted and connected with the inner cavity of the adjacent second limit groove 32, and the plurality of anti-slip strips 455 are respectively fitted with the outer walls of the first bus duct 1 and the second bus duct 2. Through the movement of the movable block 452, it is convenient for the plurality of limit blocks 453, the plurality of latch teeth 454 and the plurality of anti-slip strips 455 to stably follow the movable block 452 for stable movement, so that the limit block 453 and the latch teeth 454 can respectively clamp the first bus duct 1 and the second bus duct 2, thereby improving the stability of the splicing and docking of the first bus duct 1 and the second bus duct 2;
[0029] The pull rod 457 is sleeved in the inner cavity of the first compression spring 456, and a plurality of adjacent pull rods 457 are fixed between the movable block 452 and the pull block 43, and the first compression spring 456 is fixed between the movable block 452 and the through-slot 451. The pull rod 457 is slidably interlaced with the inner wall of the through-slot 451, and by pulling the pull block 43, the plurality of first compression springs 456 are compressed, so that the movable block 452 can move stably, so that the limit block 453 and the latch 454 can release the position limit of the first bus duct 1 and the second bus duct 2, so as to facilitate the disassembly and assembly of the first bus duct 1 and the second bus duct 2;
[0030] The two opposite corners of the positioning mechanism 4 are provided with connecting mechanisms 5, which include connecting rods 51, multiple connecting grooves 52, multiple connecting plates 53, multiple U-shaped rods 54, multiple connecting rings 55 and multiple second compression springs 56, connecting rings 55 and second compression springs 56. The end of the connecting rod 51 is slidably inserted and connected with the inner cavity of the adjacent insertion hole 44. The connecting rod 51 is an L-shaped structure, and the multiple connecting grooves 52 are respectively opened at both ends of the connecting rod 51. There are two multiple connecting grooves 52. The connecting plate 53 is fixed to one end of the U-shaped rod 54, and one end of the second compression spring 56 is fixedly connected to one end of the connecting ring 55. The other end of the second compression spring 56 It is fixedly connected to the inner wall of the connecting groove 52, the connecting ring 55 is slidably connected to one end of the U-shaped rod 54, and the other end of the U-shaped rod 54 is slidably connected to one side of the pull block 43. Pulling the U-shaped rod 54 makes it easier for the second compression spring 56 to be compressed so that the connecting plate 53 can slide in the inner cavity of the connecting groove 52, and rotating the U-shaped rod 54 makes the other end of the U-shaped rod 54 fit with the end of the connecting rod 51, so that the connecting rod 51 can stably be inserted into the inner cavity of the insertion hole 44, and through the U-shaped rod 54, the connecting rod 51 can limit the position of two adjacent pull blocks 43, thereby improving the stability of the splicing of the first bus duct 1 and the second bus duct 2.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A spliced cable bus duct, comprising: A first bus duct (1), with a second bus duct (2) arranged opposite thereto; The invention is characterized in that: the sides of both ends of the first bus duct (1) and the second bus duct (2) are provided with limiting mechanisms (3); the same positioning mechanism (4) is provided between the first bus duct (1) and the second bus duct (2); the positioning mechanism (4) is used to lock the positions of the first bus duct (1) and the second bus duct (2); and the two opposite corners of the positioning mechanism (4) are provided with connecting mechanisms (5); The positioning mechanism (4) comprises a positioning frame (41), a plurality of chamfered edges (42), a plurality of pull blocks (43), a plurality of insertion holes (44) and a plurality of snap-fit components (45); the plurality of chamfered edges (42) are respectively arranged at two ends of the inner wall of the positioning frame (41); the insertion holes (44) are arranged at the bottom of the pull blocks (43); and the plurality of snap-fit components (45) are arranged in a rectangular array in the middle of the positioning frame (41).
2. A spliced cable bus duct according to claim 1, characterized in that: The limiting mechanism (3) comprises a first limiting groove (31) and a plurality of second limiting grooves (32), wherein the plurality of first limiting grooves (31) and the plurality of second limiting grooves (32) are respectively opened on the outer walls of the ends of the first bus duct (1) and the second bus duct (2).
3. A spliced cable bus duct according to claim 2, characterized in that: The plurality of pull blocks (43) are arranged in a rectangular array on the outer wall of the positioning frame (41), and the clamping assembly (45) is arranged on the inner wall of the pull block (43).
4. A spliced cable bus duct according to claim 3, characterized in that: The clamping assembly (45) comprises a through-slot (451), a movable block (452), a plurality of limit blocks (453), a plurality of latch teeth (454), a plurality of anti-slip strips (455), a plurality of first compression springs (456) and a plurality of pull rods (457); the plurality of through-slots (451) are arranged in a rectangular array on the inner wall of the positioning frame (41); the plurality of limit blocks (453), the plurality of latch teeth (454) and the plurality of anti-slip strips (455) are fixedly connected to the inner wall of the same movable block (452); and the pull rod (457) is sleeved in the inner cavity of the first compression spring (456).
5. The spliced cable bus duct according to claim 4, characterized in that: The movable block (452) is connected to the inner cavity of the through-slot (451) by sliding and inserting, and a plurality of adjacent pull rods (457) are fixed between the movable block (452) and the pull block (43). The first compression spring (456) is fixed between the movable block (452) and the through-slot (451), and the pull rod (457) is connected to the inner wall of the through-slot (451) by sliding and inserting.
6. The spliced cable bus duct according to claim 4, characterized in that: The limit block (453) is slidably connected to the inner cavity of the adjacent first limit groove (31), the latching tooth (454) is slidably connected to the inner cavity of the adjacent second limit groove (32), and the plurality of anti-slip strips (455) are respectively fitted to the outer walls of the first bus duct (1) and the second bus duct (2).
7. The spliced cable bus duct according to claim 2, characterized in that: The connecting mechanism (5) comprises a connecting rod (51), a plurality of connecting grooves (52), a plurality of connecting plates (53), a plurality of U-shaped rods (54), a plurality of connecting rings (55) and a plurality of second compression springs (56); the end of the connecting rod (51) is slidably connected to the inner cavity of an adjacent insertion hole (44); the plurality of connecting grooves (52) are respectively provided at both ends of the connecting rod (51); the connecting plate (53) is fixed to one end of the U-shaped rod (54); one end of the second compression spring (56) is fixedly connected to one end of the connecting ring (55); and the other end of the second compression spring (56) is fixedly connected to the inner wall of the connecting groove (52).
8. The spliced cable bus duct according to claim 7, characterized in that: The connecting ring (55) is slidably connected to one end of the U-shaped rod (54), and the other end of the U-shaped rod (54) is slidably connected to one side of the pull block (43).