CN217522547U

CN217522547U - Epoxy pouring bus duct with closed structure

Info

Publication number: CN217522547U
Application number: CN202221011751.XU
Authority: CN
Inventors: 龚建
Original assignee: Jiangsu Kenaier Electric Co ltd
Current assignee: Jiangsu Kenaier Electric Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-30
Anticipated expiration: 2032-04-28

Abstract

The utility model belongs to the technical field of the bus duct, especially, be a enclosed construction epoxy casting bus duct, including apron and curb plate, apron and curb plate concatenation constitute the casing, and the inside equidistance of casing is provided with female the arranging, female outside of arranging is equipped with the epoxy layer, the bar hole has been seted up on female surface of arranging, be equipped with the filling portion that runs through the bar hole on the epoxy layer, the both sides of epoxy layer all are provided with the connecting plate. The utility model discloses a set up the slotted hole on female arranging, make the epoxy layer can form the filling portion of filling the slotted hole, make epoxy more even to female heat conduction of arranging, through seting up vertical louvre and horizontal louvre, can improve the radiating effect, through setting up the connecting plate, the connection piece, T type pole and spring, make through spring coupling between epoxy and the casing, can utilize spring buffering to reduce the influence that vibrations led to the fact epoxy and inside female arranging when consequently appearing vibrations, make the bus duct have better anti-seismic performance.

Description

Epoxy pouring bus duct with closed structure

Technical Field

The utility model relates to a bus duct technical field specifically is a enclosed construction epoxy casting bus duct.

Background

Because the bus duct bears large current and high voltage in the process of electric energy transmission, bus duct products have extremely high requirements on insulating property, fire resistance and waterproof property, and epoxy resin is often poured between the bus bar and the shell to improve the performance of the bus duct product in order to solve the problems.

Current epoxy pours bus duct radiating effect poor usually for the life of bus duct receives the influence, and simultaneously, the bus duct still need consider antidetonation problem when using, and current epoxy bus duct often only alleviates the influence that vibrations caused through the material performance of epoxy itself, can lead to the fact destruction to epoxy's structure after the emergence vibrations, therefore we have proposed a closed construction epoxy pouring bus duct and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a confined structure epoxy casting bus duct has solved the not enough problem of bus duct heat dissipation and anti-seismic performance that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an enclosed construction epoxy casting bus duct, includes apron and curb plate, apron and curb plate concatenation constitute the casing, and the inside equidistance of casing is provided with female arranging, female outside of arranging is equipped with the epoxy layer, female surface of arranging has seted up the slotted hole, be equipped with the filling portion that runs through the slotted hole on the epoxy layer, the both sides on epoxy layer all are provided with the connecting plate, the fixed surface of connecting plate is connected with the connection piece that is the rectangular array and distributes, sliding connection has T type pole on the connecting plate, the one end and the adjacent apron fixed connection of T type pole, the cover is equipped with the spring on the T type pole, the both ends of spring respectively with the tip fixed connection of apron and T type pole.

Furthermore, vertical heat dissipation holes penetrating through the surface of the epoxy resin layer are formed in the filling portion, and transverse heat dissipation holes are formed in the epoxy resin layer between every two adjacent busbars.

Further, the outer surface of the cover plate is provided with a conical part, and the surface of the side plate is provided with a wavy part.

Further, mounting holes are formed in the two ends of the cover plate and the two ends of the side plates, bolts penetrate through the mounting holes in opposite positions, one ends of the bolts are in threaded connection with nuts, and gaskets are arranged between the connecting portions of the cover plate and the side plates.

Furthermore, the surface of the connecting plate is provided with an air vent.

Further, the lower surface of the cover plate below is provided with a support leg.

(III) advantageous effects

Compared with the prior art, the utility model provides a closed structure epoxy casting bus duct possesses following beneficial effect:

the utility model discloses, through set up the slotted hole on female arranging, make the epoxy layer can form the filling portion of filling the slotted hole, make epoxy more even to female heat conduction of arranging, through seting up vertical louvre and horizontal louvre, can improve the radiating effect, through setting up the connecting plate, the connection piece, T type pole and spring, make through spring coupling between epoxy and the casing, can utilize spring buffering to reduce the influence that vibrations led to the fact epoxy and inside female arranging when consequently appearing vibrations, make the bus duct have better anti-seismic performance.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is an exploded view of another perspective structure of the present invention;

fig. 3 is a schematic view of the split structure of the epoxy resin layer and the busbar of the present invention;

figure 4 is the utility model discloses epoxy layer and female split structure cross-sectional view of arranging.

In the figure: 1. a cover plate; 2. a side plate; 3. a busbar; 4. an epoxy resin layer; 5. strip holes; 6. a filling section; 7. vertical heat dissipation holes; 8. transverse heat dissipation holes; 9. a connecting plate; 10. connecting sheets; 11. a T-shaped rod; 12. a spring; 13. a tapered portion; 14. a wave-shaped portion; 15. a bolt; 16. a nut; 17. a gasket; 18. a support leg; 19. and (4) a vent.

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.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses an embodiment proposes a closed construction epoxy casting bus duct, including apron 1 and curb plate 2,

apron

1 and 2 concatenation of curb plate constitute the casing, and the inside equidistance of casing is provided with female row 3, female outside of arranging 3 is equipped with epoxy layer 4, female surface of 3 having seted up a hole 5, epoxy layer 4 is equipped with filling portion 6 that runs through a hole 5, epoxy layer 4's both sides all are provided with connecting plate 9, the fixed surface connection of connecting plate 9 is connected with connection piece 10 that is rectangular array distribution, sliding connection has T type pole 11 on connection piece 10, one end and the adjacent apron 1 fixed connection of T type pole 11, the cover is equipped with spring 12 on the T type pole 11, the both ends of spring 12 respectively with the tip fixed connection of apron 1 and T type pole 11; epoxy resin is poured on the surface of a busbar 3 and a strip hole 5 formed in the surface of the busbar 3, so that the epoxy resin not only seals the busbar 3, but also can uniformly conduct heat generated by the busbar 3, the poor heat dissipation effect of the middle part of the busbar 3 is avoided, a connecting sheet 10 is fixed on a connecting plate 9, the connecting sheet 10 can slide relative to a cover plate 1 by utilizing the connecting sheet 10 to be connected with a T-shaped rod 11 connected with the cover plate 1 in a sliding manner, and then a spring 12 is fixedly connected with the connecting sheet 10 by arranging the spring 12, so that when external vibration occurs, the spring 12 can play a role of buffering, the vibration received by an epoxy resin layer 4 is reduced, the epoxy resin layer 4 is prevented from being damaged, and the connecting plate 9 is fixed at two ends of the epoxy resin layer 4, so that the tensile force locally received by the epoxy resin layer 4 is larger when the vibration occurs because the connecting sheet 10 is directly connected with the epoxy resin layer 4, to avoid damage to the epoxy layer 4 and resulting breakage of the seal.

As shown in fig. 3 and 4, in some embodiments, vertical heat dissipation holes 7 penetrating through the surface of the epoxy resin layer 4 are formed inside the filling portion 6, and horizontal heat dissipation holes 8 are formed in the epoxy resin layer 4 between two adjacent busbars 3; through setting up vertical louvre 7 and horizontal louvre 8, can improve the radiating efficiency of epoxy 4.

As shown in fig. 2, in some embodiments, the outer surface of the cover plate 1 is provided with a tapered portion 13, and the surface of the side plate 2 is provided with a wavy portion 14; the surface areas of the cover plate 1 and the side plate 2 are increased by the arrangement of the conical portion 13 and the wavy portion 14, so that the heat dissipation efficiency is improved, and meanwhile, the wavy portion 14 is beneficial to playing a role of buffering and damping when the side plate 2 is vibrated.

As shown in fig. 1 and 2, in some embodiments, mounting holes are formed at both ends of the cover plate 1 and the side plate 2, a bolt 15 penetrates through the mounting holes at opposite positions, one end of the bolt 15 is in threaded connection with a nut 16, and a gasket 17 is arranged between the connection parts of the cover plate 1 and the side plate 2; through setting up bolt 15 and nut 16 for apron 1 and curb plate 2 dismouting of being convenient for, through setting up gasket 17, reduce nut 16 and twist over-tightly and lead to damaging the probability of apron 1 and curb plate 2, also play sealed effect simultaneously, make the structure of casing more firm.

As shown in fig. 2, in some embodiments, the surface of the connecting plate 9 is provided with a vent 19; by providing the vent 19, the side of the connecting plate 9 completely blocking the epoxy layer 4 is prevented from affecting the heat dissipation of the surface of the epoxy layer 4.

As shown in fig. 2, in some embodiments, the lower surface of the lower cover plate 1 is provided with feet 18; through setting up stabilizer blade 18 for separate the space between the bottom of bus duct and the mounted position, the circulation of air of being convenient for is favorable to the heat dissipation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a confined structure epoxy casting bus duct, includes apron (1) and curb plate (2), its characterized in that: the cover plate (1) and the side plates (2) are spliced to form a shell, the interior of the shell is equidistantly provided with busbars (3), an epoxy resin layer (4) is arranged outside the bus bar (3), the surface of the bus bar (3) is provided with a bar hole (5), the epoxy resin layer (4) is provided with a filling part (6) penetrating through the bar hole (5), connecting plates (9) are arranged on two sides of the epoxy resin layer (4), connecting sheets (10) distributed in a rectangular array are fixedly connected to the surfaces of the connecting plates (9), the connecting sheet (10) is connected with a T-shaped rod (11) in a sliding way, one end of the T-shaped rod (11) is fixedly connected with the adjacent cover plate (1), the T-shaped rod (11) is sleeved with a spring (12), and two ends of the spring (12) are fixedly connected with the cover plate (1) and the end of the T-shaped rod (11) respectively.

2. An enclosed construction epoxy cast bus duct as set forth in claim 1, wherein: vertical radiating holes (7) penetrating through the surface of the epoxy resin layer (4) are formed in the filling portions (6), and transverse radiating holes (8) are formed in the epoxy resin layer (4) between every two adjacent busbars (3).

3. An enclosed construction epoxy cast bus duct as claimed in claim 1, wherein: the outer surface of the cover plate (1) is provided with a conical part (13), and the surface of the side plate (2) is provided with a wavy part (14).

4. An enclosed construction epoxy cast bus duct as claimed in claim 1, wherein: the mounting holes are formed in the two ends of the cover plate (1) and the two ends of the side plates (2), bolts (15) penetrate through the mounting holes opposite in position, one ends of the bolts (15) are in threaded connection with nuts (16), and gaskets (17) are arranged between the connecting portions of the cover plate (1) and the side plates (2).

5. An enclosed construction epoxy cast bus duct as set forth in claim 1, wherein: and the surface of the connecting plate (9) is provided with an air vent (19).

6. An enclosed construction epoxy cast bus duct as set forth in claim 1, wherein: the lower surface of the lower cover plate (1) is provided with a support leg (18).