Bus duct convenient for threading

Abstract

The utility model discloses a bus duct convenient for threading, which comprises a main box body arranged below an adjusting frame mechanism, side openings symmetrically arranged on two sides of the main box body, hinged turning covers arranged in the side openings through torsion spring mechanisms, bayonet lock mechanisms arranged between the lower parts of the hinged turning covers and the lower sides of the side openings, and a fixed plate arranged in the middle of the main box body, fixing seats are symmetrically arranged in the main box body on the two sides of the fixing plate, rotating plates are arranged in the fixing seats, wire clamping grooves are symmetrically distributed in the rotating plates, and a magnetic attraction mechanism is arranged between the upper ends of the rotating plates and the top end of the main box body; according to the utility model, the hinged flip covers are fixed through the bayonet lock mechanisms, threading maintenance from openings at two sides of the bus duct is realized, multiple groups of hinged flip covers are arranged at intervals, the hinged flip covers at the corresponding positions can be opened for maintenance according to the position of a fault section, the operation is convenient and fast, and cables can be layered and positioned through cooperation of the rotating plates fixed through rotation and the wire clamping grooves. Corresponding cables can be visually picked out from the side face, and maintenance is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a bus duct that is convenient for threading. 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. After installation, the existing bus duct is often not convenient for wiring and threading operations inside.

[0003] Application number 202121469849.5 discloses a bus duct that is easy to thread, which discloses that the bus duct is easy to unfold through an easily removable cover structure and a movably connected side plate structure, which is convenient for threading and maintenance. However, the bus duct mostly needs to be suspended on the top of the building by a hanger, and this structure needs to be opened from the top, which is the same as the existing bus duct structure, and is still inconvenient to operate and cannot be applied. At the same time, the cables inside the existing bus duct are stacked side by side, and the faulty line cannot be quickly picked out during maintenance, which is rather troublesome. Therefore, the utility model proposes a bus duct that is easy to thread to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to propose a bus duct that is convenient for threading. The bus duct that is convenient for threading has a hinged cover fixed by a latch mechanism, which realizes threading and maintenance from the openings on both sides of the bus duct. At the same time, multiple groups of hinged covers are arranged at intervals. The hinged covers at the corresponding positions can be opened for maintenance according to the location of the fault section, which is convenient and quick. At the same time, the cables can be positioned in layers by rotating a fixed rotating plate in conjunction with the wire-pin trough, and the corresponding cables can be intuitively picked out from the side, making maintenance more convenient.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a busbar duct that is convenient for threading, including an adjustment frame mechanism, a main box body, a flip cover mechanism and a rotating wire plate mechanism, the flip cover mechanism includes a side opening, a torsion spring mechanism, a hinged flip cover and a bayonet mechanism, the main box body is hoisted and installed below the adjustment frame mechanism, the adjustment frame mechanism can be used as a hoisting installation structure to suspend the main box body, and can also be installed below the main box body as a supporting installation structure to play a supporting role, the main box body is symmetrically provided with side openings on both sides, and the side openings are symmetrically provided with multiple groups, and the side openings are rotatably provided with a torsion spring mechanism. A hinged flip cover, a latch mechanism is provided between the lower side of the hinged flip cover and the lower side of the side opening for clamping the hinged flip cover closed, the rotating wire plate mechanism comprises a fixed plate, a fixed seat, a rotating plate, a wire clamping groove and a magnetic attraction mechanism, a fixed plate is fixedly provided in the middle of the main box body, fixed seats are symmetrically fixedly provided in the main box body on both sides of the fixed plate, a rotating plate is rotatably provided on the rotating shaft in the fixed seat, wire clamping grooves are symmetrically distributed on the fixed plate and the rotating plate, a magnetic attraction mechanism is provided between the upper end of the rotating plate and the top end of the main box body, and the fixed seat under the rotating plate close to the fixed plate is higher than the fixed seat under the rotating plate on the outer side.

[0006] A further improvement is that the torsion spring mechanism includes a rotating shaft, a limiting groove and a rebound torsion spring. A rotating shaft is rotatably arranged on the upper side of the side opening. The rotating shaft transversely penetrates the upper side of the hinged flap to enable the hinged flap to flip and adapt. A limiting groove is symmetrically arranged above the hinged flap. A rebound torsion spring is sleeved on the rotating shaft in the limiting groove. The rebound torsion spring is clamped between the upper side of the side opening and the limiting groove.

[0007] Further improvements are: the latch mechanism includes a latching groove, a retraction groove, a rebound block, a pull rod and a reset spring, the lower side edge of the hinged flip cover is recessed inwardly and is provided with a latching groove, the main box body below the side opening is provided with a retraction groove, a rebound block is movably provided in the retraction groove, a pull rod is fixedly provided through the bottom of the rebound block, and a reset spring is sleeved on the pull rod in the retraction groove.

[0008] A further improvement is that the magnetic attraction mechanism includes a fixing bar, an adapter groove and a permanent magnet. The fixing bar is symmetrically fixed on the upper inner part of the main box body, and an adapter groove is provided on the upper end of the rotating plate close to the fixing bar. Permanent magnets are embedded on the opposite sides of the adapter groove and the fixing bar for rotating and fixing the rotating plate.

[0009] A further improvement is that the adjustment frame mechanism includes a mounting plate, a fixing stud and an internally threaded sleeve rod, the mounting plate is provided with two groups at the upper and lower parts, the two groups of mounting plates are fixedly provided with fixing studs in the middle of the opposite sides, an internally threaded sleeve rod is threadedly adapted between the fixing studs, and the main box body is installed on the mounting plate.

[0010] A further improvement is that guide sleeves and guide slide bars are symmetrically fixed on both sides of the fixing stud, the guide sleeves are plug-in compatible with the guide slide bars, and mounting holes are symmetrically penetrated on the mounting plate for installation with the main box body and the wall.

[0011] The beneficial effects of the utility model are as follows: the utility model realizes threading and maintenance from the openings on both sides of the bus duct through the hinged flap fixed by the latch mechanism, and a plurality of sets of hinged flaps are arranged at intervals. The hinged flaps at the corresponding positions can be opened for maintenance according to the location of the fault section, which is convenient and quick. At the same time, the cables can be positioned in layers by rotating the fixed rotating plate in conjunction with the wire duct, and the corresponding cables can be intuitively picked out from the side, which makes maintenance more convenient, effectively solving the problem that the traditional bus duct can only be opened from the top, causing inconvenience in maintenance, and greatly improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the front view of the utility model.

[0013] Figure 2 It is a side sectional view of the utility model.

[0014] Figure 3 This is a cross-sectional structural diagram of the adjusting frame mechanism of the utility model.

[0015] Figure 4 It is an enlarged view of point A of the present utility model.

[0016] Figure 5 It is an enlarged view of point B of the present utility model.

[0017] Among them: 1. Main box body; 2. Side opening; 3. Hinged flap; 4. Fixed plate; 5. Fixed seat; 6. Rotating plate; 7. Wire clamping groove; 8. Rotating shaft; 9. Limiting groove; 10. Rebound torsion spring; 11. Snap-in groove; 12. Retraction groove; 13. Rebound clamping block; 14. Pull rod; 15. Reset spring; 16. Fixed strip; 17. Adapter groove; 18. Permanent magnet; 19. Mounting plate; 20. Fixed stud; 21. Internally threaded sleeve; 22. Guide sleeve; 23. Guide slide rod; 24. Mounting hole. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1-Figure 5As shown, this embodiment provides a busbar duct that is convenient for threading, including an adjusting frame mechanism, a main box body 1, a flip cover mechanism and a rotating wire plate mechanism. The flip cover mechanism includes a side opening 2, a torsion spring mechanism, a hinged flip cover 3 and a latch mechanism. The main box body 1 is hoisted and installed below the adjusting frame mechanism. The adjusting frame mechanism can be used as a hoisting installation structure to suspend the main box body, and can also be installed below the main box body as a supporting installation structure to play a supporting role. Side openings 2 are symmetrically opened on both sides of the main box body 1, and multiple groups of side openings are symmetrically opened. A hinged flip cover 3 is rotatably arranged in the side opening 2 through a torsion spring mechanism, and the hinged flip cover 3 is connected to the side opening below. A latch mechanism is provided between the lower sides of the opening 2 for hingedly closing the flip cover, and the rotating wire plate mechanism comprises a fixed plate 4, a fixed seat 5, a rotating plate 6, a wire clamping groove 7 and a magnetic attraction mechanism. A fixed plate 4 is fixedly provided in the middle of the main box body 1, and fixed seats 5 are symmetrically fixedly provided in the main box body 1 on both sides of the fixed plate 4. A rotating plate 6 is rotatably provided on the rotating shaft in the fixed seat 5, and wire clamping grooves 7 are symmetrically distributed on the fixed plate 4 and the rotating plate 6. A magnetic attraction mechanism is provided between the upper end of the rotating plate 6 and the top end of the main box body 1 for erecting and fixing the rotating plate, and the fixed seat under the rotating plate close to the fixed plate side is higher than the fixed seat under the rotating plate on the outer side.

[0020] The torsion spring mechanism includes a rotating shaft rod 8, a limiting groove 9 and a rebound torsion spring 10. A rotating shaft rod 8 is rotatably arranged on the upper side of the side opening 2. The rotating shaft rod 8 transversely penetrates the upper side of the hinged flap 3 to enable the hinged flap to flip and adapt. A limiting groove 9 is symmetrically arranged above the hinged flap 3. A rebound torsion spring 10 is sleeved on the rotating shaft rod 8 in the limiting groove 9. The rebound torsion spring is clamped between the upper side of the side opening and the limiting groove to realize automatic flipping of the hinged flap.

[0021] The latch mechanism includes a latching groove 11, a retraction groove 12, a rebound block 13, a pull rod 14 and a reset spring 15. The lower side of the hinged flip cover 3 is recessed inwardly to provide a latching groove 11, and the main box body 1 below the side opening 2 is provided with a retraction groove 12. A rebound block 13 is movably provided in the retraction groove 12, and a pull rod 14 is fixedly provided below the rebound block 13. A reset spring 15 is sleeved on the pull rod 14 in the retraction groove 12 to realize automatic latching and closing of the hinged flip cover.

[0022] The magnetic attraction mechanism includes a fixing bar 16, an adapting groove 17 and a permanent magnet 18. The fixing bar 16 is symmetrically fixed on the upper part of the main box body 1, and an adapting groove 17 is provided on the upper end of the rotating plate 6 close to the fixing bar 16. Permanent magnets 18 are embedded on the opposite sides of the adapting groove 17 and the fixing bar 16 for rotating and fixing the rotating plate.

[0023] The adjustment frame mechanism includes a mounting plate 19, a fixing stud 20 and an internally threaded sleeve rod 21. Two groups of mounting plates 19 are arranged on the upper and lower parts. The fixing studs 20 are fixedly arranged in the middle of the opposite sides of the two groups of mounting plates 19. The internally threaded sleeve rod 21 is threadedly adapted between the fixing studs 20. The main box body 1 is installed on the mounting plate 19.

[0024] The fixing stud 20 is symmetrically fixed with guide sleeves 22 and guide slide bars 23 on both sides. The guide sleeves 22 and guide slide bars 23 are plugged and adapted for guiding. The mounting plate 19 is symmetrically penetrated with mounting holes 24 for mounting with the main box body and the wall.

[0025] When the bus duct convenient for threading is used, the adjustment frame mechanism is first fixed and installed according to the installation situation of the bus duct, and then the main box body is installed on the adjustment frame mechanism, and the hinged flaps on the side are fully opened for threading. When threading, the rotating plates on both sides are turned down, and different groups of cables are first laid out from the inside to the outside. After the cables are laid, the rotating plates are turned up and fixed by the magnetic suction mechanism, and then the hinged flaps on the side are pressed down to make the latch mechanism clamp it.

[0026] During maintenance, find the line position corresponding to the fault point, then pull the pull rod downward, the rebound card block retracts and disengages from the card slot, and the hinged flap automatically flips up under the action of the rebound torsion spring, and maintenance can be carried out.

[0027] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bus duct that is convenient for threading, characterized in that: The invention comprises an adjusting frame mechanism, a main box body (1), a flip cover mechanism and a rotating wire plate mechanism, wherein the flip cover mechanism comprises a side opening (2), a torsion spring mechanism, a hinged flip cover (3) and a latch mechanism, wherein the main box body (1) is installed below the adjusting frame mechanism, and the side openings (2) are symmetrically arranged on both sides of the main box body (1), and a hinged flip cover (3) is arranged in the side opening (2) via a torsion spring mechanism, and a latch mechanism is arranged between the lower side of the hinged flip cover (3) and the lower side of the side opening (2), and the rotating wire plate mechanism comprises a main box body (1) and ... The moving line plate mechanism comprises a fixed plate (4), a fixed seat (5), a rotating plate (6), a wire clamping groove (7) and a magnetic attraction mechanism. The middle part of the main box body (1) is provided with a fixed plate (4), the main box body (1) is symmetrically provided with fixed seats (5) on both sides of the fixed plate (4), the rotating plate (6) is provided in the fixed seat (5), the fixed plate (4) and the rotating plate (6) are symmetrically provided with wire clamping grooves (7), and a magnetic attraction mechanism is provided between the upper end of the rotating plate (6) and the top end of the main box body (1).

2. A bus duct for facilitating threading according to claim 1, characterized in that: The torsion spring mechanism comprises a rotating shaft (8), a limiting groove (9) and a rebound torsion spring (10); a rotating shaft (8) is provided on the upper side of the side opening (2); the rotating shaft (8) transversely penetrates the upper side of the hinged flap (3); a limiting groove (9) is symmetrically provided above the hinged flap (3); and a rebound torsion spring (10) is sleeved on the rotating shaft (8) in the limiting groove (9).

3. A bus duct for facilitating threading according to claim 1, characterized in that: The latch mechanism comprises a latching groove (11), a retraction groove (12), a rebound block (13), a pull rod (14) and a reset spring (15); the lower side of the hinged flip cover (3) is provided with a latching groove (11); the main box body (1) below the side opening (2) is provided with a retraction groove (12); a rebound block (13) is provided in the retraction groove (12); a pull rod (14) is provided below the rebound block (13); and a reset spring (15) is sleeved on the pull rod (14) in the retraction groove (12).

4. A bus duct for facilitating threading according to claim 1, characterized in that: The magnetic attraction mechanism comprises a fixing strip (16), an adapting groove (17) and a permanent magnet (18); the fixing strip (16) is symmetrically arranged on the upper part of the main box body (1); the adapting groove (17) is arranged on the upper end of the rotating plate (6) close to the fixing strip (16); and the permanent magnet (18) is arranged on the opposite side of the adapting groove (17) and the fixing strip (16).

5. The bus duct for facilitating threading according to claim 1, characterized in that: The adjustment frame mechanism comprises a mounting plate (19), a fixing stud (20) and an internally threaded sleeve rod (21); the mounting plate (19) is provided with two groups at the top and the bottom; fixing studs (20) are provided at the middle of opposite sides of the two groups of mounting plates (19); an internally threaded sleeve rod (21) is provided between the fixing studs (20); and the main box body (1) is mounted on the mounting plate (19).

6. A bus duct for facilitating threading according to claim 5, characterized in that: The fixing stud (20) is symmetrically provided with a guide sleeve (22) and a guide slide bar (23) on both sides. The guide sleeve (22) and the guide slide bar (23) are guide-plugged and adapted. The mounting plate (19) is symmetrically provided with mounting holes (24).

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