CN209805366U - High dust-protection bus duct of stability - Google Patents

Abstract

The utility model discloses a high dust-proof bus duct of stability, including the U-shaped shell, the U-shaped opening of U-shaped shell up, the inboard of U-shaped shell is close to top department and is equipped with the apron, the equal fixedly connected with layer board in both sides around the inner chamber of U-shaped shell, just layer board top and the top of apron are laminated each other, the top of apron is close to both sides department and all is equipped with the clamp plate, both sides are close to top department and all seted up two recesses around the inner chamber of U-shaped shell, the equal joint in adjacent recess inner chamber in both sides around the clamp plate, the top of layer board is close to the equal fixedly connected with montant in both sides department, set up the second through-hole that a plurality of and montant mateed each other on the apron, set up the first through-hole that a plurality of and montant mateed each other on the clamp plate, the utility model relates, High stability and the like.

Description

High dust-protection bus duct of stability

Technical Field

The utility model relates to an electrical equipment technical field specifically is a high dust-protection bus duct of stability.

Background

With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection. The appearance of dustproof bus duct makes the normal work of bus duct, ensures the ability fail safe nature of circuit simultaneously, makes entire system more perfect. The existing dustproof bus duct is only simply assembled and fixed through screws when in use, and the screws are easy to rust and corrode after a long time, so that the stability of the bus duct is influenced, and the later maintenance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's be not convenient for maintain, defects such as poor stability, provide a dust-protection bus duct that stability is high. A high dust-protection bus duct of stability has the maintenance of being convenient for, characteristics such as stability height.

In order to achieve the above object, the utility model provides a following technical scheme:

A dustproof bus duct with high stability comprises a U-shaped shell, wherein a U-shaped opening of the U-shaped shell faces upwards, a cover plate is arranged on the inner side of the U-shaped shell close to the top, supporting plates are fixedly connected to the front side and the rear side of an inner cavity of the U-shaped shell, the top of each supporting plate is attached to the top of the corresponding cover plate, pressing plates are arranged on the top of each cover plate close to the two sides, two grooves are formed in the front side and the rear side of the inner cavity of the U-shaped shell close to the top, the front side and the rear side of each pressing plate are clamped in adjacent groove inner cavities, vertical rods are fixedly connected to the top of each supporting plate close to the two sides, a plurality of second through holes matched with the vertical rods are formed in the cover plate, a plurality of first through holes matched with the vertical rods are formed in the pressing plates, the top ends of the vertical rods penetrate through, the front side and the rear side of the fixed plate are respectively provided with a movable plate, a spring is fixedly connected between the movable plate and the fixed plate, one side of the movable plate, which is far away from the fixed plate, is provided with a vertical plate, the vertical plate is fixedly connected at the top of the pressing plate, one side of the movable plate, which is far away from the fixed plate, is fixedly connected with a movable rod, the vertical plate is provided with a first through hole matched with the movable rod, the front side and the rear side of the U-shaped shell, which are close to the top, are respectively provided with two second through holes, one end of the movable rod, which is far away from the movable plate, penetrates through the first through hole and the second through holes and extends to the outer side of the U-shaped shell, the outer edge of the movable rod is fixedly connected with a plurality of limiting blocks, the limiting, the fixing rod penetrates through the opening at one end close to the opening, extends to the outer side of the opening and is fixedly connected with the fixing plate.

Preferably, a plurality of jacks are formed in one side of the U-shaped shell and are arranged in a rectangular array, and a plurality of insertion rods matched with the jacks are fixedly connected to the other side of the U-shaped shell.

Preferably, the cross section of the fixing rod is rectangular, and the outer edge of the fixing rod is provided with a polishing surface.

preferably, the distance between the movable plate and the fixed plate is greater than the distance between one end of the movable rod, which is far away from the adjacent movable plate, and the adjacent limiting block.

Preferably, the height of the vertical rod is smaller than the sum of the thicknesses of the supporting plate and the cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a high dust-protection bus duct of stability is when using, only need to aim at the montant that corresponds with the second through-hole on the apron earlier and accomplish the installation of apron, later aim at the montant that corresponds with the first through-hole on the clamp plate again and accomplish the installation of clamp plate, through the removal setting to the movable rod, make the clamp plate when fixed, only need the horizontal migration movable rod, run through the second with the movable rod perforate can, with this accomplish the fixed of apron, compare with prior art, the device has avoided using the screw to come to fix the apron, with this avoided the screw because easily to grow the rust corrosion, and influence the stability of bus duct, influence the later stage maintenance simultaneously, it is high to bring device stability, the convenient characteristics of maintenance.

drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

Fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numbers in the figures: 1. a U-shaped housing; 2. a jack; 3. inserting a rod; 4. a cover plate; 5. a support plate; 6. pressing a plate; 7. a fixing plate; 8. a movable plate; 9. a spring; 10. a vertical plate; 11. a movable rod; 12. a first perforation; 13. a second perforation; 14. a limiting block; 15. a groove; 16. a vertical rod; 17. a first through hole; 18. a second through hole; 19. blind holes; 20. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dustproof bus duct with high stability comprises a U-shaped shell 1, wherein a plurality of jacks 2 are formed in one side of the U-shaped shell 1, the jacks 2 are arranged in a rectangular array, a plurality of inserting rods 3 matched with the jacks 2 are fixedly connected to the other side of the U-shaped shell 1, the jacks 2 and the inserting rods 3 are arranged to facilitate the connection of two bus ducts, a U-shaped opening of the U-shaped shell 1 faces upwards, a cover plate 4 is arranged on the inner side of the U-shaped shell 1 close to the top, supporting plates 5 are fixedly connected to the front side and the rear side of an inner cavity of the U-shaped shell 1, the top of each supporting plate 5 is mutually attached to the top of each cover plate 4, pressing plates 6 are arranged on the top of each cover plate 4 close to two sides, two grooves 15 are formed in the front side and the rear side of the inner cavity of the U-shaped shell 1, the front side and the rear side of each pressing plate 6 are respectively clamped, the cover plate 4 is provided with a plurality of second through holes 18 matched with the vertical rods 16, the pressure plate 6 is provided with a plurality of first through holes 17 matched with the vertical rods 16, the top ends of the vertical rods 16 penetrate through the first through holes 17 and the second through holes 18, the central position of the top of the pressure plate 6 is fixedly connected with the fixed plate 7, the front side and the rear side of the fixed plate 7 are respectively provided with the movable plate 8, a spring 9 is fixedly connected between the movable plate 8 and the fixed plate 7, one side of the movable plate 8, far away from the fixed plate 7, is provided with a vertical plate 10, the vertical plate 10 is fixedly connected with the top of the pressure plate 6, one side of the movable plate 8, far away from the fixed plate 7, is fixedly connected with a movable rod 11, the vertical plate 10 is provided with a first through hole 12 matched with the movable rod 11, the positions, near the tops of the front side and, the movable rod 11 extends to the outer side of the U-shaped shell 1, a plurality of limit blocks 14 are fixedly connected to the outer side edge of the movable rod 11, the limit blocks 14 and the vertical plate 10 are attached to each other at one side close to the movable plate 8, a blind hole 19 is formed in the inner cavity of the movable rod 11, a fixed rod 20 is arranged in the inner cavity of the blind hole 19, an opening is formed in the movable plate 8 and penetrates through the inner cavity of the blind hole 19, one end, close to the opening, of the fixed rod 20 penetrates through the opening and extends to the outer side of the opening, and is fixedly connected with the fixed plate 7, the cross section of the fixed rod 20 is rectangular, a polishing surface is arranged on the outer side edge of the fixed rod 20, the rectangular arrangement is used for avoiding the movable plate 8 from deflecting and enabling the movable plate 8 to be always in a vertical state, the polishing surface is used for reducing the friction force on the outer side, the arrangement is to make one end of the movable rod 11 far from the movable plate 8 completely move out of the second through hole 13, and the height of the vertical rod 16 is less than the sum of the thicknesses of the supporting plate 5 and the cover plate 4, so as to avoid the vertical rod 16 touching the movable rod 11, thereby ensuring the normal operation between the parts.

The working principle is as follows: when in use, after the bus is placed in the inner cavity of the U-shaped shell 1, the upper cover plate 4 aligns the second through hole 18 on the cover plate 4 with the corresponding vertical rod 16, then moves downwards to enable the cover plate 4 to be attached to the top of the supporting plate 5, at the same time, the vertical rod 16 is inserted into the inner cavity of the second through hole 18, then the pressing plate 6 is installed, when the pressing plate 6 is installed, the front side and the rear side of the pressing plate 6 are firstly clamped in the inner cavities of the corresponding grooves 15, then an operator simultaneously moves the two movable plates 8 towards the direction of the fixed plate 7, simultaneously the spring 9 is compressed, the fixed rod 20 moves in the inner cavity of the blind hole 19, the movable plate 8 drives the movable rod 11 to move, the movable rod 11 moves in the inner cavity of the first through hole 12, when one end of the movable rod 11, far away from the spring 9, moves to be flush with one side of the vertical plate 10, and then downwards moving, so that the pressing plate 6 and the cover plate 4 are mutually attached, then the acting force on the movable plate 8 is loosened, the movable plate 8 drives the movable rod 11 to pass through the second through hole 13 under the action of the spring 9, so that the pressing plate 6 is fixed, and further the cover plate 4 is fixed, when two bus ducts are required to be assembled, the insertion rod 3 on the first bus duct is inserted into the inner cavity of the insertion hole 2 on the last bus duct, and therefore the two bus ducts can be more accurately butted and installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high dust-protection bus duct of stability, includes U-shaped shell (1), its characterized in that: the U-shaped opening of the U-shaped shell (1) faces upwards, a cover plate (4) is arranged on the inner side of the U-shaped shell (1) close to the top, supporting plates (5) are fixedly connected to the front side and the rear side of the inner cavity of the U-shaped shell (1), the top of each supporting plate (5) is attached to the top of the corresponding cover plate (4), pressing plates (6) are arranged on the top of each cover plate (4) close to the two sides, two grooves (15) are formed in the positions of the front side and the rear side of the inner cavity of the U-shaped shell (1) close to the top, the front side and the rear side of each pressing plate (6) are clamped in the inner cavities of the adjacent grooves (15), vertical rods (16) are fixedly connected to the positions of the top of the supporting plates (5) close to the two sides, a plurality of second through holes (18) matched with the vertical rods (16) are formed in the cover plate (4), a plurality, the top end of the vertical rod (16) penetrates through a first through hole (17) and a second through hole (18), a fixed plate (7) is fixedly connected to the top center position of the pressing plate (6), movable plates (8) are arranged on the front side and the rear side of the fixed plate (7), a spring (9) is fixedly connected between each movable plate (8) and the corresponding fixed plate (7), a vertical plate (10) is arranged on one side, away from the fixed plate (7), of each movable plate (8), the vertical plate (10) is fixedly connected to the top of the pressing plate (6), a movable rod (11) is fixedly connected to one side, away from the fixed plate (7), of each movable plate (8), a first perforation (12) matched with the corresponding movable rod (11) is formed in each vertical plate (10), two second perforations (13) are formed in positions, close to the tops, of the front side and the rear side of the U-shaped shell (1), one end, away from each movable rod (8), penetrates through, and extend to the outside of U-shaped shell (1), the outside edge fixedly connected with a plurality of stopper (14) of movable rod (11), just stopper (14) and riser (10) are close to fly leaf (8) one side and laminate each other, blind hole (19) have been seted up to movable rod (11) inner chamber, blind hole (19) inner chamber is equipped with dead lever (20), the trompil has been seted up on fly leaf (8), just the trompil runs through to blind hole (19) inner chamber, dead lever (20) are close to trompil one end and run through the trompil, and extend to the trompil outside to with fixed plate (7) fixed connection.

2. The high-stability dustproof bus duct of claim 1, wherein: a plurality of jack (2) have been seted up to one side of U-shaped shell (1), and a plurality of jack (2) are the rectangular array form and arrange, inserted bar (3) that opposite side fixedly connected with a plurality of and jack (2) of U-shaped shell (1) match each other.

3. The high-stability dustproof bus duct of claim 1, wherein: the cross section of the fixing rod (20) is rectangular, and a polishing surface is arranged on the outer edge of the fixing rod (20).

4. The high-stability dustproof bus duct of claim 1, wherein: the distance between the movable plate (8) and the fixed plate (7) is greater than the distance between one end of the movable rod (11) far away from the adjacent movable plate (8) and the adjacent limiting block (14).

5. The high-stability dustproof bus duct of claim 1, wherein: the height of the vertical rod (16) is less than the sum of the thicknesses of the supporting plate (5) and the cover plate (4).