CN219458615U - Bus duct power transmission device and multilayer bus duct electric connection mechanism - Google Patents

Abstract

The utility model belongs to the technical field of bus duct connection, and particularly relates to a bus duct power transmission device and a multilayer bus duct electric connection mechanism. According to the utility model, through the mutual matching among the insulating piece, the clamping groove, the screw and the nut, the connection between the two conductive bars can be realized, the nut can be limited through the anti-falling mechanism, the nut is prevented from rotating after long-time use, the screw is enabled to fall off, the probability of accidents during power supply is reduced, and through the heat dissipation mechanism, the air flow in the groove body can be realized, so that heat can be dissipated.

Description

Bus duct power transmission device and multilayer bus duct electric connection mechanism

Technical Field

The utility model relates to the technical field of bus duct connection, in particular to a bus duct power transmission device and a multilayer bus duct electric connection mechanism.

Background

With the rapid development of cities, high-rise buildings are more and more, the electricity load of the buildings is increased sharply, the original electric wires and cables are gradually replaced by bus ducts with large capacity, convenient branching, convenient bundling management and the like because of small capacity, inconvenient branching, inconvenient bundling management and the like, the bus ducts are made of copper bars or aluminum bars as conductors and are insulated by air or insulating materials and are mainly used for important power transmission and transformation stations, and at present, two bus ducts are needed to be connected through a connecting mechanism because of insufficient length when the bus ducts are installed;

however, when the conventional connection mechanism is used, the screws for fixing the conductive bars are easy to loosen after long-time use, so that the fixing property between the conductive bars is poor, and the electric leakage accident is easy to occur when power is supplied, so that improvement is needed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a bus duct power transmission device and a multilayer bus duct electric connection mechanism, which solve the problems that in the prior art, screws for fixing conductive bars are easy to loose after long-time use, so that the fixing property between the conductive bars is poor, and electric leakage accidents are easy to occur when power is supplied.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a bus duct transmission of electricity device and multilayer bus duct electricity connection mechanism, includes two the same cell bodies, four electrically conductive rows have all been inlayed to equal distance in the cell body, two be equipped with the insulating part between the cell body, the draw-in groove has been seted up to the equidistance on the insulating part, electrically conductive row inlays respectively and establishes in four draw-in grooves, through the fix with screw between electrically conductive row and the insulating part, the one end threaded connection of screw has the nut, a side of insulating part is provided with the anti-drop mechanism that is used for stop nut, the both sides face of cell body all is provided with heat dissipation mechanism, the top of cell body all has the capping through the screw fixation, there is the top cap on the insulating part through the screw fixation.

Further, the anti-drop mechanism is including fixing the fixed box at an insulating part side, fixed box internal symmetry is fixed with two dead levers, the surface symmetry slip of dead lever has two movable blocks, two the symmetry is fixed with two reset springs between the movable block, a side of movable block all is fixed with spacing, spacing all slides and runs through the adjacent lateral wall of fixed box, the surface fixation of nut has the fixed tooth with spacing looks block.

Further, the heat dissipation mechanism comprises ventilation openings symmetrically arranged on two side surfaces of the groove body, mounting frames are fixed in the ventilation openings through bolts, and ventilation nets are fixed in the mounting frames.

Further, through holes are formed in the conducting bars and the insulating piece and are used for inserting screws.

Further, jacks are formed in the moving blocks.

(III) beneficial effects

Compared with the prior art, the utility model provides a bus duct power transmission device and a multilayer bus duct electric connection mechanism, which have the following beneficial effects:

according to the utility model, through the mutual matching among the insulating piece, the clamping groove, the screw and the nut, the connection between the two conductive bars can be realized, the nut can be limited through the anti-falling mechanism, the nut is prevented from rotating after long-time use, the screw is enabled to fall off, the probability of accidents during power supply is reduced, and through the heat dissipation mechanism, the air flow in the groove body can be realized, so that heat can be dissipated.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of a tank structure according to the present utility model;

FIG. 3 is a schematic diagram showing the connection relationship between the insulating member and the top cover structure according to the present utility model;

FIG. 4 is a schematic view of an insulator structure according to the present utility model;

FIG. 5 is a schematic diagram of a heat dissipating mechanism according to the present utility model;

FIG. 6 is a schematic view of an anti-falling mechanism according to the present utility model.

In the figure: 1. a tank body; 2. a conductive bar; 3. an insulating member; 4. a clamping groove; 5. a screw; 6. a nut; 7. an anti-falling mechanism; 701. a fixed box; 702. a fixed rod; 703. a moving block; 704. a return spring; 705. a limit bar; 706. a fixed tooth; 8. a heat dissipation mechanism; 801. a vent; 802. a bolt; 803. a mounting frame; 804. a breathable net; 9. a slot cover; 10. a top cover; 11. a through hole; 12. and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a bus duct power transmission device and a multi-layer bus duct electric connection mechanism according to an embodiment of the present utility model include two identical groove bodies 1, four conductive bars 2 are embedded in the groove bodies 1 at equal intervals, an insulating member 3 is arranged between the two groove bodies 1, clamping grooves 4 are provided on the insulating member 3 at equal intervals, the conductive bars 2 are respectively embedded in the four clamping grooves 4, the conductive bars 2 are fixed with the insulating member 3 through screws 5, one end of each screw 5 is in threaded connection with a nut 6, one side surface of each insulating member 3 is provided with an anti-falling mechanism 7 for limiting the nut 6, both side surfaces of each groove body 1 are provided with a heat dissipation mechanism 8, the tops of the groove bodies 1 are fixed with groove covers 9 through screws, and a top cover 10 is fixed on the insulating member 3 through screws;

it is known that when the mechanism is used, the conducting bar 2 is installed in the groove body 1, when two groove bodies 1 are required to be connected, the insulating piece 3 is placed between the two groove bodies 1, the conducting bar 2 is inserted into the corresponding clamping groove 4, the two conducting bars 2 are connected, then the screw 5 penetrates through the conducting bar 2 and the insulating piece 3, the nut 6 is screwed to the other end of the screw 5, the conducting bar 2 and the insulating piece 3 are fixed, connection is completed, the nut 6 can be limited by arranging the anti-falling mechanism 7, the nut 6 is prevented from rotating after being used for a long time, the screw 5 is enabled to fall off, the probability of accidents during power supply is reduced, and the air flow inside the groove bodies 1 can be realized by arranging the heat dissipation mechanism 8, so that heat can be dissipated.

As shown in fig. 6, in some embodiments, the anti-falling mechanism 7 includes a fixing box 701 fixed on one side surface of the insulating member 3, two fixing rods 702 are symmetrically fixed in the fixing box 701, two moving blocks 703 are symmetrically slid on the outer surface of the fixing rod 702, two return springs 704 are symmetrically fixed between the two moving blocks 703, a limit bar 705 is fixed on one side surface of each moving block 703, the limit bars 705 slide through the adjacent side walls of the fixing box 701, and fixing teeth 706 engaged with the limit bars 705 are fixed on the outer surface of the nut 6; after the screw 5 is inserted into the conductive bar 2 and the insulating part 3, two moving blocks 703 slide towards the middle on the outer surface of the fixing rod 702, the reset spring 704 is compressed, the two limiting bars 705 also move towards the middle along with the middle, then the nut 6 is screwed to the outer surface of the screw 5, the moving blocks 703 are loosened, the two moving blocks 703 and the limiting bars 705 are driven to move towards two sides by the elasticity of the reset spring 704, the limiting bars 705 are used for limiting the fixed teeth 706, the nut 6 is prevented from rotating, the phenomenon that the screw 5 falls off is avoided, and the fixity between the two conductive bars 2 is stronger.

As shown in fig. 5, in some embodiments, the heat dissipation mechanism 8 includes ventilation openings 801 symmetrically formed on two sides of the slot body 1, wherein each ventilation opening 801 is fixed with a mounting frame 803 by bolts 802, and each mounting frame 803 is fixed with a ventilation net 804; through the setting of vent 801 and ventilative net 804, can improve the circulation of air in the cell body 1, strengthen the heat dispersion of cell body 1, through bolt 802, make installing frame 803 and ventilative net 804 can dismantle, conveniently change at any time.

As shown in fig. 4 and 5, in some embodiments, through holes 11 are formed on the conductive bar 2 and the insulating member 3 for inserting the screw 5; by means of the arrangement of the through holes 11, the screws 5 are conveniently inserted, and the two conductive bars 2 and the insulating member 3 are fixed.

As shown in fig. 6, in some embodiments, the moving blocks 703 are provided with jacks 12; inserting a finger into the two insertion holes 12 facilitates the worker to slide the two moving blocks 703 toward the middle.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a busway transmission of electricity device and multilayer busway electricity link connection mechanism, includes two the same cell body (1), its characterized in that: four conducting bars (2) are embedded in the groove body (1) at equal intervals, two insulating parts (3) are arranged between the groove bodies (1), clamping grooves (4) are formed in the insulating parts (3) at equal intervals, the conducting bars (2) are respectively embedded in the four clamping grooves (4), the conducting bars (2) are fixed with the insulating parts (3) through screws (5), nuts (6) are connected with one ends of the screws (5) in a threaded mode, anti-falling mechanisms (7) used for limiting the nuts (6) are arranged on one side face of the insulating parts (3), heat dissipation mechanisms (8) are arranged on two side faces of the groove bodies (1), groove covers (9) are fixed to the tops of the groove bodies (1) through screws, and top covers (10) are fixed to the insulating parts (3) through screws.

2. The busway power transmission device and multi-layer busway electric connection mechanism according to claim 1, wherein: the anti-drop mechanism (7) is including fixing fixed box (701) at an insulating part (3) side, fixed box (701) internal symmetry is fixed with two dead levers (702), the surface symmetry slip of dead lever (702) has two movable blocks (703), two symmetrical two reset springs (704) of being fixed with between movable blocks (703), a side of movable blocks (703) all is fixed with spacing (705), spacing (705) all slides and runs through adjacent lateral wall of fixed box (701), the surface of nut (6) is fixed with fixed tooth (706) with spacing (705) looks block.

3. The busway power transmission device and multi-layer busway electric connection mechanism according to claim 1, wherein: the heat dissipation mechanism (8) comprises ventilation openings (801) symmetrically formed in two side faces of the groove body (1), mounting frames (803) are fixed in the ventilation openings (801) through bolts (802), and ventilation nets (804) are fixed in the mounting frames (803).

4. The busway power transmission device and multi-layer busway electric connection mechanism according to claim 1, wherein: through holes (11) are formed in the conducting bars (2) and the insulating piece (3) and are used for inserting screws (5).

5. The busway power transmission device and multi-layer busway electric connection mechanism according to claim 2, wherein: the moving blocks (703) are provided with jacks (12).