Bus duct convenient for stable butt joint and used for power supply and distribution system

Abstract

The utility model belongs to the technical field of bus ducts, and particularly relates to a bus duct convenient for stable butt joint for a power supply and distribution system, which comprises a bus duct fixing frame and a cover plate, the cover plate is fixedly arranged on the upper surface of the bus duct fixing frame, and a butt joint mechanism is arranged on the side surface of the bus duct fixing frame. The utility model discloses a bus duct convenient for stable butt joint for a power supply and distribution system. By arranging the butt joint mechanism, when the bus duct fixing frame is installed, L connecting blocks and connecting plates are fixedly connected and positioned, and then the bus duct fixing frame moves on the outer surfaces of threaded columns along with the L connecting blocks through meshing when the threaded columns rotate, so that the situation of inaccurate butt joint is not prone to occurring, and the installation efficiency is improved; the spring groove is formed in the inner wall of the mounting groove, and the compression spring is fixedly connected to the inner wall of the spring groove, so that the clamping plate and the clamping groove are clamped after the clamping plate and the compression spring are extruded when the bus duct fixing frame enters the inner wall of the mounting groove to complete the mounting of the bus duct fixing frame, and the mounting is simple, convenient and firm.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a bus duct for an electric power supply and distribution system which is convenient for stable docking. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which 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 line projects.

[0003] During the use of the currently used bus ducts, the fixing effect when connecting two bus ducts is poor, so that most users need to weld the bus ducts, which increases the resistance between the bus ducts and reduces the working efficiency of the bus ducts.

[0004] To this end, we propose a bus duct for an electric power supply and distribution system that is easy to connect stably to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a bus duct for an electric power supply and distribution system which is easy to connect stably, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bus duct for an electric power supply and distribution system that is easy to connect stably, comprising a bus duct fixing frame and a cover plate, wherein the cover plate is fixedly installed on the upper surface of the bus duct fixing frame, side baffles are fixedly installed on the sides of both ends of the bus duct fixing frame, a connecting plate is fixedly installed on one side of the upper surface of the bus duct fixing frame, and a docking mechanism is arranged on the side of the bus duct fixing frame;

[0007] The docking mechanism includes a moving unit and a clamping unit, and the moving unit includes a square plate, a fastener, an L-connecting block, a mounting seat, a through hole, a driving motor and a threaded column. The square plate is installed on the upper surface of the connecting plate, the fastener is plugged into the upper surface of the square plate, the L-connecting block is fixedly installed on the upper surface of the square plate, the mounting seat is arranged on the side of the bus duct fixing frame, the driving motor is fixedly installed on the upper part of the side of the mounting seat, the threaded column is fixedly installed on the output end of the driving motor, a hole is penetrated through the side of the L-connecting block and a thread is provided on the inner wall of the hole, and the outer surface of one end of the threaded column is engaged with the thread provided on the inner wall of the hole penetrated through the side of the L-connecting block.

[0008] Preferably, the snap-in unit includes a mounting groove, a spring groove, a connecting rod, a compression spring, a snap-in plate and a snap-in groove, the mounting groove is opened on the side surface of one end of the mounting seat, the spring groove is opened on the inner wall of the mounting groove, the inner wall of the spring groove is penetrated by a hole, the connecting rod is installed inside the hole penetrated by the inner wall of the spring groove, the compression spring is fixedly connected to the inner wall of the spring groove, the snap-in plate is fixedly installed on the surface of one end of the connecting rod, and the surface of the snap-in plate is fixedly connected to one end of the compression spring.

[0009] Preferably, a protection plate is fixedly mounted on one side of the bottom surface of the connecting plate, and a docking groove penetrates through the surface of the protection plate, and the docking groove is symmetrically distributed on the upper and lower sides of the surface of the protection plate.

[0010] Preferably, an insulating angle steel mounting bar is fixedly installed on the inner side surface of the bus duct fixed frame, and the insulating angle steel mounting bar is symmetrically distributed at the upper and lower ends of the inner side surface of the bus duct fixed frame. A high-voltage insulator is fixedly installed on the bottom surface of the upper end of the insulating angle steel mounting bar, and a high-voltage insulator is fixedly installed on the upper surface of the lower end of the insulating angle steel mounting bar.

[0011] Preferably, a conductive copper sheet is fixedly connected to the surface of one end of the high-voltage insulator, and a three-phase copper sheet is fixedly connected to one end of the conductive copper sheet.

[0012] Preferably, the high-voltage insulators are distributed in sequence at equal intervals on the surface of the insulating angle steel mounting strip, and one end of the three-phase copper sheet is connected to the upper surface of one end of the conductive copper sheet by a fastening bolt.

[0013] Preferably, a through hole is penetrated through the upper portion of the side surface of the mounting seat, and the threaded column passes through the through hole to be fixedly connected to the output end of the driving motor.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The bus duct for the power supply and distribution system which is easy to stably dock, is provided with a docking mechanism, which is convenient for installing the bus duct fixed frame by fixing the connection and positioning with the connecting plate through the L connecting block, and when the threaded column rotates, the bus duct fixed frame follows the L connecting block to move on the outer surface of the threaded column for docking through engagement, which is less likely to cause inaccurate docking and improves the installation efficiency.

[0016] 2. The bus duct for the power supply and distribution system which is easy to stably dock has a spring groove on the inner wall of the installation groove and a compression spring fixedly connected to the inner wall of the spring groove so that when the bus duct fixing frame enters the inner wall of the installation groove, the clamping plate and the compression spring are squeezed and then the clamping plate and the clamping groove are clamped to complete the installation of the bus duct fixing frame, making the installation simple and firm.

[0017] 3. The bus duct for the power supply and distribution system, which is easy to stably connect, connects the conductive copper sheet through the high-voltage insulator by fixing the insulating angle steel mounting strips on the upper and lower inner sides of the bus duct fixed frame, so that the installation is stable and the insulation performance is high, and the user experience is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection mechanism structure of the utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the internal structure of the bus duct of the utility model.

[0022] In the figure: 1. bus duct fixing frame; 2. cover plate; 201. side baffle; 3. connecting plate; 301. square plate; 302. fastener; 303. L connecting block; 304. mounting seat; 305. through hole; 306. drive motor; 307. threaded column; 308. mounting groove; 309. spring groove; 310. connecting rod; 311. compression spring; 312. snap-on plate; 313. snap-on groove; 314. protection plate; 315. docking groove; 4. insulating angle steel mounting strip; 401. high-voltage insulator; 402. conductive copper sheet; 403. three-phase copper sheet. 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] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0025] Embodiment 1: A bus duct for an electric power supply and distribution system that is easy to connect stably, comprising a bus duct fixing frame 1 and a cover plate 2, wherein the cover plate 2 is fixedly mounted on the upper surface of the bus duct fixing frame 1, side baffles 201 are fixedly mounted on both ends of the bus duct fixing frame 1, a connecting plate 3 is fixedly mounted on one side of the upper surface of the bus duct fixing frame 1, and a docking mechanism is arranged on the side of the bus duct fixing frame 1;

[0026] The docking mechanism includes a moving unit and a clamping unit. The moving unit includes a square plate 301, a fastener 302, an L connection block 303, a mounting seat 304, a through hole 305, a drive motor 306 and a threaded column 307. The square plate 301 is installed on the upper surface of the connecting plate 3, the fastener 302 is plugged into the upper surface of the square plate 301, the L connection block 303 is fixedly installed on the upper surface of the square plate 301, the mounting seat 304 is arranged on the side of the bus duct fixed frame 1, the drive motor 306 is fixedly installed on the upper part of the side of the mounting seat 304, the threaded column 307 is fixedly installed on the output end of the drive motor 306, and the side of the L connection block 303 is penetrated by The hole has a threaded inner wall, and the outer surface of one end of the threaded column 307 is engaged with the threaded inner wall of the hole through the side of the L connecting block 303. A through hole 305 is penetrated on the upper part of the side of the mounting seat 304, and the threaded column 307 passes through the through hole 305 and is fixedly connected to the output end of the drive motor 306. By setting a docking mechanism, it is convenient to install the bus duct fixing frame 1 through the L connecting block 303 and the connecting plate 3. After positioning, when the threaded column 307 rotates, the bus duct fixing frame 1 follows the L connecting block 303 to move on the outer surface of the threaded column 307 for docking, which is not easy to cause docking errors, and improves the installation efficiency.

[0027] The clamping unit includes a mounting groove 308, a spring groove 309, a connecting rod 310, a compression spring 311, a clamping plate 312 and a clamping groove 313. The mounting groove 308 is provided on the side of one end of the mounting seat 304. The spring groove 309 is provided on the inner wall of the mounting groove 308. The inner wall of the spring groove 309 is penetrated with a hole. The connecting rod 310 is installed inside the hole penetrated by the inner wall of the spring groove 309. The compression spring 311 is fixedly connected to the inner wall of the spring groove 309. The clamping plate 312 is fixedly installed. On the surface of one end of the connecting rod 310, the surface of the clamping plate 312 is fixedly connected to one end of the compression spring 311. By opening a spring groove 309 on the inner wall of the installation groove 308 and fixing the compression spring 311 on the inner wall of the spring groove 309, when the bus duct fixing frame 1 enters the inner wall of the installation groove 308, the clamping plate 312 and the compression spring 311 are squeezed, and then the clamping plate 312 and the clamping groove 313 are clamped to complete the installation of the bus duct fixing frame 1, making the installation simple and firm.

[0028] Insert the L connecting block 303 into the square plate 301 through the fastener 302 so that the square plate 301 is fixedly connected to the upper surface of the connecting plate 3, start the power supply of the driving motor 306 so that the driving motor 306 works and drives the threaded column 307 to rotate, and the L connecting block 303 drives the square plate 301 and the connecting plate 3 to move on the outer surface of the threaded column 307 through threaded engagement so that the bus duct fixed frame 1 moves into the installation groove 308. When the bus duct fixed frame 1 enters the installation groove 308, the side baffle 201 squeezes the clamping plate 312 and continues to move. When the clamping plate 312 is clamped with the clamping groove 313, the compression spring 311 is reset to complete the installation of the bus duct fixed frame 1.

[0029] Embodiment 2: Based on embodiment 1, a protective plate 314 is fixedly installed on one side of the bottom surface of the connecting plate 3, and a docking groove 315 is penetrated through the surface of the protective plate 314. The docking grooves 315 are symmetrically distributed on the upper and lower sides of the surface of the protective plate 314.

[0030] An insulating angle steel mounting strip 4 is fixedly installed on the inner side surface of the bus duct fixing frame 1, and the insulating angle steel mounting strip 4 is symmetrically distributed at the upper and lower ends of the inner side surface of the bus duct fixing frame 1. A high-voltage insulator 401 is fixedly installed on the bottom surface of the upper end of the insulating angle steel mounting strip 4, and a high-voltage insulator 401 is fixedly installed on the upper surface of the lower end of the insulating angle steel mounting strip 4. A conductive copper sheet 402 is fixedly connected to the surface of one end of the high-voltage insulator 401, and a three-phase copper sheet 403 is fixedly connected to one end of the conductive copper sheet 402. The high-voltage insulators 401 are distributed on the surface of the insulating angle steel mounting strip 4 at equal intervals, and one end of the three-phase copper sheet 403 is connected to the upper surface of one end of the conductive copper sheet 402 by fastening bolts. By fixing the insulating angle steel mounting strip 4 on the upper and lower parts of the inner side surface of the bus duct fixing frame 1, the conductive copper sheet 402 is connected through the high-voltage insulator 401, which can make the installation stable, the insulation performance is high, and the user experience is better.

[0031] The insulating angle steel mounting strips 4 are fixedly installed at the upper and lower ends of the inner side surface of the bus duct fixing frame 1. The high-voltage insulator 401 is fixedly installed on the upper bottom surface and the lower upper surface of the insulating angle steel mounting strip 4 through the connecting piece. Then, a conductive copper sheet 402 is fixedly installed on the surface of one end of the high-voltage insulator 401. The three-phase copper sheet 403 is connected to the surface of one end of the conductive copper sheet 402. One end of the three-phase copper sheet 403 corresponds to the docking groove 315. When the bus duct fixing frame 1 is installed, the three-phase copper sheet 403 is connected to the connection point of the power supply and distribution system for conduction.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A bus duct for an electric power supply and distribution system that is easy to connect stably, comprising a bus duct fixing frame (1) and a cover plate (2), wherein the cover plate (2) is fixedly mounted on the upper surface of the bus duct fixing frame (1), side baffles (201) are fixedly mounted on both ends of the side surface of the bus duct fixing frame (1), and a connecting plate (3) is fixedly mounted on one side of the upper surface of the bus duct fixing frame (1), characterized in that: A docking mechanism is provided on the side of the bus duct fixing frame (1); The docking mechanism comprises a moving unit and a clamping unit, wherein the moving unit comprises a square plate (301), a fastener (302), an L-connecting block (303), a mounting seat (304), a through hole (305), a driving motor (306) and a threaded column (307), wherein the square plate (301) is mounted on the upper surface of the connecting plate (3), the fastener (302) is plugged into the upper surface of the square plate (301), and the L-connecting block (303) is fixedly mounted on the square plate (301). ) upper surface, the mounting seat (304) is arranged on the side of the bus duct fixing frame (1), the drive motor (306) is fixedly mounted on the upper part of the side of the mounting seat (304), the threaded column (307) is fixedly mounted on the output end of the drive motor (306), the side of the L-connecting block (303) is penetrated by a hole and the inner wall of the hole is provided with a thread, and the outer surface of one end of the threaded column (307) is engaged with the thread provided on the inner wall of the hole penetrated by the side of the L-connecting block (303).

2. A bus duct for a power supply and distribution system that is easy to connect stably according to claim 1, characterized in that: The clamping unit comprises a mounting groove (308), a spring groove (309), a connecting rod (310), a compression spring (311), a clamping plate (312) and a clamping groove (313); the mounting groove (308) is provided on a side surface of one end of the mounting seat (304); the spring groove (309) is provided on an inner wall of the mounting groove (308); a hole is passed through the inner wall of the spring groove (309); the connecting rod (310) is installed inside the hole passed through the inner wall of the spring groove (309); the compression spring (311) is fixedly connected to the inner wall of the spring groove (309); the clamping plate (312) is fixedly installed on a surface of one end of the connecting rod (310); and the surface of the clamping plate (312) is fixedly connected to one end of the compression spring (311).

3. A bus duct for a power supply and distribution system that is easy to connect stably according to claim 1, characterized in that: A protection plate (314) is fixedly mounted on one side of the bottom surface of the connection plate (3), a docking groove (315) runs through the surface of the protection plate (314), and the docking groove (315) is symmetrically distributed on the upper and lower sides of the surface of the protection plate (314).

4. The bus duct for a power supply and distribution system that is easy to connect stably according to claim 1, characterized in that: An insulating angle steel mounting strip (4) is fixedly mounted on the inner side surface of the bus duct fixing frame (1); the insulating angle steel mounting strip (4) is symmetrically distributed at the upper and lower ends of the inner side surface of the bus duct fixing frame (1); a high-voltage insulator (401) is fixedly mounted on the bottom surface of the upper end of the insulating angle steel mounting strip (4); and a high-voltage insulator (401) is fixedly mounted on the upper surface of the lower end of the insulating angle steel mounting strip (4).

5. A bus duct for a power supply and distribution system that is easy to connect stably according to claim 4, characterized in that: A conductive copper sheet (402) is fixedly connected to the surface of one end of the high-voltage insulator (401), and a three-phase copper sheet (403) is fixedly connected to one end of the conductive copper sheet (402).

6. A bus duct for a power supply and distribution system that is easy to connect stably according to claim 5, characterized in that: The high-voltage insulators (401) are distributed in sequence at equal intervals on the surface of the insulating angle steel mounting strip (4), and one end of the three-phase copper sheet (403) is connected to the upper surface of one end of the conductive copper sheet (402) by means of a fastening bolt.

7. The bus duct for a power supply and distribution system that is easy to connect stably according to claim 1, characterized in that: A through hole (305) is formed through the upper side of the mounting seat (304), and the threaded column (307) passes through the through hole (305) and is fixedly connected to the output end of the driving motor (306).

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