Bus duct with positioning structure

Abstract

The utility model discloses a bus duct with a positioning structure, which comprises a bus duct main body, flame-retardant partition plates and joint copper bars, the flame-retardant partition plates are arranged at the two ends in the bus duct main body, the joint copper bars penetrate through the interiors of the flame-retardant partition plates, a cover plate is arranged above the bus duct main body, and the joint copper bars penetrate through the cover plate. Mounting holes are formed in the edges of the bus duct main body and the cover plate, a positioning assembly is arranged between the bus duct main body and the cover plate, the positioning assembly comprises insertion grooves, movable grooves, butt joint blocks, guide rods, springs, positioning seats and insertion blocks, and the insertion grooves are formed in the surfaces of the two sides of the cover plate. According to the bus duct with the positioning structure, auxiliary positioning is carried out between the assembled cover plate and the bus duct main body through the automatically reset plugging blocks, so that the bus duct has the positioning structure, and supporting and limiting are carried out between every two joint copper bars through the spacing seats installed between the joint copper bars, so that the bus duct has an anti-deformation structure.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a bus duct with a positioning structure. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars. It is used to distribute large power to various components of the distributed system. The bus duct is designed as a long and flat channel with multiple conductive strips or conduits inside for transmitting high current. Since the bus duct has a large conductive cross-sectional area, it can carry high current loads, reduce resistance and loss, and the bus duct has a compact structure and occupies a small space, which is suitable for installation in limited space. Therefore, bus duct has increasingly replaced wires and cables in indoor low-voltage power transmission trunk engineering projects.

[0003] When the bus ducts currently on the market are used, the cover plates of the bus ducts are directly locked and assembled by fasteners. During the assembly process of the existing bus ducts, the mounting holes of the bus ducts are easily misaligned. Therefore, we propose a bus duct with a positioning structure to prevent the bus duct from being misaligned during the assembly process. Utility Model Content

[0004] The purpose of the utility model is to provide a bus duct with a positioning structure to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bus duct with a positioning structure, comprising a bus duct main body, a flame retardant partition and a joint copper busbar, flame retardant partitions are arranged at both ends of the interior of the bus duct main body, and a joint copper busbar passes through the interior of the flame retardant partition, a cover plate is installed above the bus duct main body, and mounting holes are provided on the edges of the bus duct main body and the cover plate, a positioning component is jointly arranged between the bus duct main body and the cover plate, and the positioning component comprises a plug-in slot, a movable slot, a docking block, a guide rod, a spring, a positioning seat and a plug-in block, the plug-in slot is arranged on both side surfaces of the cover plate, and the movable slot is arranged on the lower surface of the bus duct main body.

[0006] Preferably, a docking block is inserted into the movable groove, a guide rod passes through the middle of the docking block, and both ends of the guide rod are connected to the inner wall of the movable groove.

[0007] Preferably, a spring is sleeved on the outer side of the guide rod, one end of the spring is connected to the surface of the docking block, and the other end of the spring is connected to the inner wall of the movable groove.

[0008] Preferably, the outer end of the docking block is connected to a positioning seat, and the inner side of the positioning seat is connected to a plug-in block, and the plug-in block is docked inside the plug-in slot.

[0009] Preferably, a connecting plate is provided below the joint copper bar, a spacer is connected above the connecting plate, and the spacer is butt-jointed to the inner side of the joint copper bar.

[0010] Preferably, a limiting groove is provided inside the spacer seat, and a mounting plate is provided above the connector copper bar.

[0011] Preferably, a limiting seat is connected below the mounting plate, and the limiting seat is butt-plugged inside the limiting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the bus duct with a positioning structure assists in positioning the assembled cover plate and the bus duct body through an automatically reset plug-in block, so that the bus duct has a positioning structure, and supports and limits the position of the two joint copper bars through a spacer installed between the joint copper bars, so that the bus duct has an anti-deformation structure.

[0013] 1. When assembling the bus duct with a positioning structure, the positioning seat is first pulled outward to the limit position, at which time the cover plate is placed above the bus duct body, and the mounting holes on the bus duct body and the mounting holes on the cover plate are made to correspond, and then the pulled positioning seat is loosened, and the loosened positioning seat drives the plug-in block to automatically reset and dock with the plug-in slot through the elastic force of the spring, so that the cover plate and the bus duct body can be positioned, and the positioning seat and the plug-in block that can be automatically reset to dock with the cover plate after pulling outward on both sides of the bus duct body, and the assembled cover plate and the bus duct body are auxiliary positioned, so that the bus duct has a positioning structure;

[0014] 2. The bus duct with a positioning structure docks the connecting plate from the bottom of the joint copper busbar upward, and the spacing seats on the connecting plate correspond one-to-one between the two joint copper buses, then the mounting plate corresponds to the top of the joint copper busbar, and the limit seats connected on the mounting plate correspond one-to-one with the limit grooves on the spacing seats and the mounting plate is pressed down to the limit position, and the mounting plate and the spacing seats can be assembled. The spacing seats installed between the joint copper buses support and limit the space between the two joint copper buses, so that the bus duct has an anti-deformation structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the utility model in a top view and cutaway structure;

[0016] Figure 2 This is a schematic diagram of the cutaway structure of the utility model from the left side;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the positioning seat of the utility model;

[0018] Figure 4It is a schematic diagram of the left-side cutaway structure of the positioning component of the utility model.

[0019] In the figure: 1. bus duct body; 2. flame retardant partition; 3. connector copper bar; 4. cover plate; 5. mounting hole; 6. positioning assembly; 61. plug-in slot; 62. movable slot; 63. docking block; 64. guide rod; 65. spring; 66. positioning seat; 67. plug-in block; 7. connecting plate; 8. spacing seat; 9. limit slot; 10. mounting plate; 11. limit seat. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a bus duct with a positioning structure, comprising a bus duct body 1, a flame retardant partition 2 and a joint copper busbar 3, flame retardant partitions 2 are arranged at both ends of the interior of the bus duct body 1, and the joint copper busbar 3 runs through the interior of the flame retardant partition 2, a cover plate 4 is installed above the bus duct body 1, and mounting holes 5 are provided on the edges of the bus duct body 1 and the cover plate 4, a positioning component 6 is commonly arranged between the bus duct body 1 and the cover plate 4, and the positioning component 6 comprises a plug-in slot 61, a movable slot 62, a docking block 63, a guide rod 64, a spring 65, a positioning seat 66 and a plug-in block 67, the plug-in slot 61 is arranged on both side surfaces of the cover plate 4, and the movable slot 62 is arranged on the lower surface of the bus duct body 1.

[0022] A docking block 63 is inserted into the movable groove 62, and a guide rod 64 passes through the middle of the docking block 63, and both ends of the guide rod 64 are connected to the inner wall of the movable groove 62; a spring 65 is sleeved on the outer side of the guide rod 64, one end of the spring 65 is connected to the surface of the docking block 63, and the other end of the spring 65 is connected to the inner wall of the movable groove 62; the outer end of the docking block 63 is connected to a positioning seat 66, and the inner side of the positioning seat 66 is connected to a plug-in block 67, and the plug-in block 67 is docked in the inside of the plug-in groove 61, and the docking block 63 forms a telescopic structure with the movable groove 62 through the spring 65. The size of the plug-in block 67 matches the size of the plug-in groove 61, and the plug-in block 67 is symmetrically distributed about the center line of the positioning seat 66.

[0023] In specific implementation, when assembling the bus duct, first pull the positioning seat 66 outward, and the positioning seat 66 pulled outward drives the connected plug block 67 and the docking block 63 to move outward synchronously, and the movable docking block 63 moves stably along the guide rod 64 in the movable groove 62, while squeezing the spring 65 sleeved on the outer side of the guide rod 64, until the positioning seat 66 is pulled to the limit position, at this time, the cover plate 4 is corresponding to the top of the bus duct body 1, and the mounting hole 5 on the bus duct body 1 and the mounting hole 5 on the cover plate 4 correspond, and then the pulled positioning seat 66 is pulled in The loosened positioning seat 66 can be automatically reset inward by the elastic force of the spring 65 until the positioning seat 66 drives the connected plug-in block 67 to dock with the plug-in slot 61 on the cover plate 4, so that the cover plate 4 and the bus duct body 1 can be positioned, and finally the fasteners can be passed through the mounting holes 5 for locking installation. The positioning seat 66 and the plug-in block 67 that are docked with the cover plate 4 can be automatically reset by pulling outward on both sides of the bus duct body 1, so as to assist in positioning the assembled cover plate 4 and the bus duct body 1, so that the bus duct has a positioning structure.

[0024] See also Figure 1 and Figure 2 A connecting plate 7 is arranged below the joint copper bus 3, a spacer seat 8 is connected above the connecting plate 7, and the spacer seat 8 is docked on the inner side of the joint copper bus 3; a limiting groove 9 is arranged inside the spacer seat 8, and a mounting plate 10 is arranged above the joint copper bus 3; a limiting seat 11 is connected below the mounting plate 10, and the limiting seat 11 is docked and inserted inside the limiting groove 9, the size of the limiting seat 11 matches the size of the limiting groove 9, the limiting seat 11 is made of rubber, and the spacer seats 8 are distributed at equal intervals.

[0025] During the specific implementation, the connecting plate 7 is docked upward from the bottom of the joint copper bus 3, and the spacer seats 8 on the connecting plate 7 are matched one by one between the two joint copper buses 3, and then the mounting plate 10 is matched above the joint copper bus 3, and the limit seat 11 connected on the mounting plate 10 is matched one by one with the limit groove 9 on the spacer seat 8 and the mounting plate 10 is pressed downward. At this time, the mounting plate 10 drives the spacer seat 8 to move downward and it will be squeezed with the inner wall of the limit groove 9. The limit seat 11 made of rubber material will produce a certain deformation due to the squeezing of external force until the mounting plate 10 is pressed to the limit position. At this time, the limit seat 11 is completely engaged in the inside of the limit groove 9, and the mounting plate 10 and the spacer seat 8 can be assembled. The spacer seats 8 installed between the joint copper buses 3 support and limit the space between the two joint copper buses 3, so that the bus duct has an anti-deformation structure.

[0026] To sum up, when using the bus duct with a positioning structure, first pull the positioning seat 66 outward to the extreme position. At this time, the cover plate 4 is placed above the bus duct body 1, and the mounting holes 5 on the bus duct body 1 and the mounting holes 5 on the cover plate 4 are made to correspond. Then, the pulled positioning seat 66 is loosened. The loosened positioning seat 66 drives the plug-in block 67 to automatically reset and dock with the plug-in slot 61 through the elastic force of the spring 65. The cover plate 4 and the bus duct body 1 can be positioned, and then the bus duct is assembled to the specified position, and the connector copper bars 3 at both ends of the bus duct are docked and installed with the corresponding equipment. High current is transmitted through the bus duct. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A bus duct with a positioning structure, comprising a bus duct body (1), a flame retardant partition (2) and a joint copper bar (3), characterized in that: Flame-retardant partitions (2) are provided at both ends of the bus duct body (1), and a joint copper bar (3) is passed through the flame-retardant partition (2). A cover plate (4) is installed above the bus duct body (1), and mounting holes (5) are provided on the edges of the bus duct body (1) and the cover plate (4). A positioning assembly (6) is provided between the bus duct body (1) and the cover plate (4), and the positioning assembly (6) comprises a plug-in slot (61), a movable slot (62), a docking block (63), a guide rod (64), a spring (65), a positioning seat (66) and a plug-in block (67). The plug-in slot (61) is provided on both side surfaces of the cover plate (4), and the movable slot (62) is provided on the lower surface of the bus duct body (1).

2. The bus duct with a positioning structure according to claim 1, characterized in that: A docking block (63) is inserted into the movable groove (62), a guide rod (64) penetrates the middle of the docking block (63), and both ends of the guide rod (64) are connected to the inner wall of the movable groove (62).

3. The bus duct with a positioning structure according to claim 2, characterized in that: A spring (65) is sleeved on the outer side of the guide rod (64), one end of the spring (65) is connected to the surface of the docking block (63), and the other end of the spring (65) is connected to the inner wall of the movable groove (62).

4. The bus duct with a positioning structure according to claim 3, characterized in that: The outer end of the docking block (63) is connected to a positioning seat (66), and the inner side of the positioning seat (66) is connected to a plug-in block (67), and the plug-in block (67) is docked inside the plug-in slot (61).

5. The bus duct with a positioning structure according to claim 1, characterized in that: A connecting plate (7) is provided below the joint copper bar (3), a spacer seat (8) is connected above the connecting plate (7), and the spacer seat (8) is butt-jointed to the inner side of the joint copper bar (3).

6. The bus duct with a positioning structure according to claim 5, characterized in that: A limiting groove (9) is provided inside the spacer seat (8), and a mounting plate (10) is provided above the connector copper bar (3).

7. The bus duct with a positioning structure according to claim 6, characterized in that: The lower part of the mounting plate (10) is connected to a limiting seat (11), and the limiting seat (11) is butt-plugged and arranged inside the limiting groove (9).

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