Bus duct with adjusting structure

Abstract

The utility model provides a bus duct with an adjusting structure, which belongs to the technical field of bus ducts and comprises a bus duct main shell and a bus duct auxiliary outer cover, and the bus duct main shell is positioned on one side of the bus duct auxiliary outer cover. The rotating bin is arranged at one side end of the bus duct main shell; the two movable grooves are symmetrically formed in the outer side wall of the rotating bin; the rotating table is arranged at one side end of the bus duct auxiliary outer cover, and the rotating table is rotationally connected with the rotating bin; the busbar I is embedded into the other side end of the bus duct auxiliary outer cover; according to the utility model, through sealed rotating connection between the rotating bin and the rotating table, angle adjustment between the bus duct auxiliary housing and the bus duct main housing can be realized, the orientation of the bus bar I can be conveniently adjusted, the bus duct is suitable for butt joint of adjacent bus bars at special angles, the flexible adaptability is high, the sealing performance of the bus duct can be ensured, and the service life of the bus duct is prolonged. And dust and water vapor are effectively prevented from entering the bus duct.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bus duct technical field, concretely relates to a bus duct with adjusting structure. BACKGROUND

[0002] Bus duct is a kind of closed metal device formed by copper and aluminium bus column, is used to distribute large power for each element of dispersion system, has been more and more replaced by wire and cable in indoor low-voltage power transmission trunk line engineering project.

[0003] The existing bus duct does not have adjusting function, when coping with some special angle butt joint, the angle of bus duct cannot be adjusted, and flexibility and adaptability are low.

[0004] Therefore, a bus duct with adjusting structure is provided. SUMMARY

[0005] The utility model provides a bus duct with adjusting structure, and its purpose is to solve the problem proposed above.

[0006] The utility model embodiment provides a bus duct with adjusting structure, including bus duct main shell and bus duct auxiliary cover, the bus duct main shell is located at one side of bus duct auxiliary cover, be equipped with the rotating bin of one side end of the bus duct main shell, two movable grooves are symmetrically opened in the lateral wall of the rotating bin, be equipped with the rotating table of one side end of the bus duct auxiliary cover, and rotating connection is between the rotating table and rotating bin, the busbar one is embedded in the other side end of the bus duct auxiliary cover, the busbar two is embedded in the other side end of the bus duct main shell, the shell cover is fixed in the top of the bus duct main shell by bolt, the insulating partition is equipped with in the inside bottom of the bus duct main shell, and the sliding groove is opened in the inside bottom of the bus duct main shell close to the position of the one side of insulating partition, the spring is equipped on the inner wall of the one side of the sliding groove, and the sliding platform is equipped in the inside of the sliding groove, the insulating limit wheel rotates in the top of the sliding platform, the positioning hole is opened in the inside bottom of the rotating bin, and the spring positioning plunger is embedded in the bottom of the rotating table.

[0007] Further, the arc groove is provided on the inner wall of the rotating bin, and the outer lateral wall of the rotating table and the arc groove are precisely matched and matched;

[0008] By adopting the above technical scheme, the sealing property of the rotating bin and the rotating table can be ensured, and the rotating table can rotate on the inner side of the rotating bin, so that the orientation of one end of the bus duct auxiliary cover can be adjusted.

[0009] Further, when the bus duct auxiliary cover rotates around the axis of the rotating table, the bus duct auxiliary cover can be embedded in the movable groove.

[0010] By adopting the technical scheme, the rotation of the auxiliary bus duct outer cover can be avoided from being blocked, so that the angle of the auxiliary bus duct outer cover can be adjusted.

[0011] Further, the busbar one and the busbar two are provided with a conductive copper sheet, the conductive copper sheet is arranged in an S shape on one side of the insulating partition plate, and the conductive copper sheet is tightly fitted through the insulating limiting wheel.

[0012] By adopting the technical scheme, the conductive copper sheet arranged in an S shape can provide a certain deformation amount for the conductive copper sheet when the auxiliary bus duct outer cover rotates, so that the conductive copper sheet is prevented from being pulled off to disconnect the busbar one and the busbar two.

[0013] Further, the sliding table and the sliding groove are in sliding connection.

[0014] By adopting the technical scheme, the stability of the sliding table moving in the sliding groove is ensured.

[0015] Further, the positioning hole and the spring positioning plunger are on the same circumferential and axial radius, and are matched and fitted.

[0016] By adopting the technical scheme, the spring positioning plunger is ensured to be embedded in the positioning hole when moving axially.

[0017] The utility model discloses the beneficial effect that:

[0018] The utility model discloses the sealing type rotation connection between the rotation bin and the rotation table, can not only realize the angle adjustment between the auxiliary bus duct outer cover and the bus duct main shell, is convenient for adjusting the orientation of the busbar one, further adapts to the butt joint of adjacent busbar in some special angle, and the high flexible adaptability is high, can also guarantee the sealing property of bus duct, effectively avoids the dust and the moisture into the bus duct, and the conductive copper sheet between the busbar one and the busbar two is limited in an S shape, can provide a certain deformation amount for the conductive copper sheet when the auxiliary bus duct outer cover rotates, further avoid that the conductive copper sheet is pulled off to disconnect the busbar one and the busbar two, and the angle adjustment operation can be realized.

[0019] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following specification or can be learned by practice of the application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0021] Figure 1 Structure schematic view of the utility model embodiment;

[0022] Figure 2 Cooperation schematic view of the utility model embodiment's bus duct main shell and bus duct auxiliary cover;

[0023] Figure 3 Structure schematic view of the utility model embodiment's bus duct main shell;

[0024] Figure 4 Structure schematic view of the utility model embodiment's insulation limiting wheel;

[0025] Figure 5 Structure schematic view of the utility model embodiment's bus duct auxiliary cover;

[0026] Reference signs: 1, bus duct main shell; 2, rotating bin; 3, movable groove; 4, rotating table; 5, bus duct auxiliary cover; 6, busbar one; 7, busbar two; 8, shell cover; 9, insulation partition; 10, sliding groove; 11, spring; 12, sliding table; 13, insulation limiting wheel; 14, positioning hole; 15, spring positioning plunger. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine the drawings of the utility model specific embodiment, and make clear, complete description to the technical scheme of the utility model embodiment. Same reference signs in the drawings represent same parts. It needs to be explained that the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the described embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without the premise of creative labor belong to the scope of the utility model protection.

[0028] Refer to Figures 1-5This utility model embodiment proposes a busbar trunking with a self-adjusting structure, including a main busbar trunking shell 1 and an auxiliary busbar trunking cover 5. The main busbar trunking shell 1 is located on one side of the auxiliary busbar trunking cover 5, and a rotating chamber 2 is provided on one side of the main busbar trunking shell 1. Two movable grooves 3 are symmetrically opened on the outer side wall of the rotating chamber 2. A rotating platform 4 is provided on one side of the auxiliary busbar trunking cover 5. An arc groove is provided on the inner wall of the rotating chamber 2. The outer side wall of the rotating platform 4 and the arc groove are precisely matched and fitted to ensure the sealing of the rotating chamber 2 and the rotating platform 4 at the rotation point, and also to ensure the stability of the rotating platform 4. The inner side of the rotating chamber 2 rotates, thereby adjusting the orientation of one end of the auxiliary outer cover 5 of the busbar trunking. The rotating platform 4 is located inside the rotating chamber 2, and the rotating platform 4 and the rotating chamber 2 are rotatably connected. When the auxiliary outer cover 5 of the busbar trunking rotates axially about the axis of the rotating platform 4, it can be embedded in the movable slot 3, which can avoid the rotation of the auxiliary outer cover 5 of the busbar trunking being obstructed, thereby realizing the adjustment of the angle of the auxiliary outer cover 5 of the busbar trunking. The other end of the auxiliary outer cover 5 of the busbar trunking is embedded with a busbar 6, and the other end of the main outer shell 1 of the busbar trunking is embedded with a busbar 7. The top of the main outer shell 1 of the busbar trunking and the rotating chamber 2 are fixedly connected by bolts. The busbar trunking has an outer cover 8, and an insulating partition 9 is provided at the bottom of the inner interior of the main outer cover 1. A sliding groove 10 is provided at the bottom of the inner interior of the main outer cover 1 near the insulating partition 9. A spring 11 is provided inside the sliding groove 10, and a sliding platform 12 is slidably connected inside the sliding groove 10. An insulating limit wheel 13 is rotatably connected to the top of the sliding platform 12. A conductive copper sheet is provided between busbar 6 and busbar 7. The conductive copper sheet is S-shaped and is provided on one side of the insulating partition 9. The conductive copper sheet passes tightly through the insulating limit wheel 13. When the auxiliary cover 5 of the busbar trunking rotates, it can provide a certain deformation for the conductive copper sheet, thereby avoiding the conductive copper sheet being pulled and causing the busbar 6 and busbar 7 to disconnect. The bottom of the rotating chamber 2 is provided with several positioning holes 14 at equal intervals in the axial direction. Two spring positioning plungers 15 are symmetrically embedded in the bottom of the rotating table 4. The positioning holes 14 and the spring positioning plungers 15 are both on the same circumference and the same axial radius, and the positioning holes 14 and the spring positioning plungers 15 match and fit together, so that when the spring positioning plungers 15 move axially, their movable end is embedded in the positioning hole 14.

[0029] The embodiment is specific: when the group is rotated, the S-shaped conductive copper sheet between the busbar one 6 and the busbar two 7 is arranged on the plurality of insulating limiting wheels 13, the adjacent conductive copper sheets are separated by the insulating partition plate 9, at this time, the length of the conductive copper sheet has a certain margin inside the bus duct, when the busbar one 6 is connected and the angle is adjusted, the bus duct auxiliary cover 5 is rotated by rotating the rotating table 4 in the rotating bin 2, the bus duct auxiliary cover 5 and the bus duct main shell 1 are at a certain angle, at this time, the bus duct auxiliary cover 5 is rotated to the inside of the movable groove 3, due to the circular arc contact between the rotating bin 2 and the rotating table 4, the bus duct main shell 1 and the bus duct auxiliary cover 5 are sealed and rotated, dust and water vapor are effectively prevented from entering the bus duct, when the angle of the bus duct auxiliary cover 5 is adjusted, the conductive copper sheet between the busbar one 6 and the busbar two 7 is pulled, at this time, the conductive copper sheet is gradually straightened from the S shape, the conductive copper sheet is prevented from being damaged by pulling, the conductive copper sheet pushes the sliding table 12 to move in the sliding groove 10, the spring 11 is compressed under stress, the spring 11 is used to prevent the conductive copper sheet from loosening, when the bus duct auxiliary cover 5 is rotated to the required angle, the spring positioning plunger 15 is embedded in the positioning hole 14 in the position to fix the position after the angle of the bus duct auxiliary cover 5 is adjusted.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bus duct with adjusting structure, characterized in that: It comprises a bus duct main shell (1) and a bus duct auxiliary cover (5), the bus duct main shell (1) is located on one side of the bus duct auxiliary cover (5); A rotating bin (2) is arranged on one side end of the bus duct main shell (1); Two movable grooves (3) are symmetrically arranged on the outer side wall of the rotating bin (2); A rotating table (4) is arranged on one side end of the bus duct auxiliary cover (5), and the rotating table (4) and the rotating bin (2) are rotationally connected; A busbar one (6) is embedded on the other side end of the bus duct auxiliary cover (5); A busbar two (7) is embedded on the other side end of the bus duct main shell (1); A shell cover (8) is fixed on the top of the bus duct main shell (1) by bolts; An insulating partition plate (9) is arranged on the inside bottom of the bus duct main shell (1); and A sliding groove (10) is arranged on the inside bottom of the bus duct main shell (1) near the one side position of the insulating partition plate (9); A spring (11) is arranged on the inner wall of one side of the sliding groove (10); and A sliding table (12) is arranged in the sliding groove (10); An insulating limiting wheel (13) is arranged on the top of the sliding table (12); A positioning hole (14) is arranged on the inside bottom of the rotating bin (2); A spring positioning plunger (15) is embedded on the bottom of the rotating table (4).

2. The bus duct with adjustment structure according to claim 1, characterized in that: The inner wall of the rotating bin (2) is provided with an arc groove, and the outer side wall of the rotating table (4) and the arc groove are precisely matched.

3. The bus duct with adjustment structure according to claim 1, characterized in that: The bus duct auxiliary cover (5) can be embedded in the movable groove (3) when rotating around the axis of the rotating table (4).

4. The bus duct with adjustment structure according to claim 1, characterized in that: A conductive copper sheet is arranged between the busbar one (6) and the busbar two (7), the conductive copper sheet is arranged in S shape on one side of the insulating partition plate (9), and the conductive copper sheet tightly passes through the insulating limiting wheel (13).

5. The bus duct with adjustment structure according to claim 1, characterized in that: The sliding table (12) and the sliding groove (10) are slidingly connected.

6. The bus duct with adjustment structure according to claim 1, characterized in that: The positioning hole (14) and the spring positioning plunger (15) are on the same circumferential and same axial radius, and the positioning hole (14) and the spring positioning plunger (15) are matched and fitted.

Images