CN211790634U

CN211790634U - Bus duct with good leakproofness

Info

Publication number: CN211790634U
Application number: CN202020722281.2U
Authority: CN
Inventors: 常大网
Original assignee: Jiangsu Xike Intelligent Electric Co ltd
Current assignee: Jiangsu Xike Intelligent Electric Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-10-27
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a bus duct with good sealing performance, in particular to the field of bus ducts, which comprises a bus duct, wherein the bus duct is provided with an inner cavity, the bottom end of the inner cavity is fixedly connected with an insulating layer, a lower fixed block is arranged in the inner cavity, a plurality of arc-shaped through holes are arranged on the lower fixed block, a bus bar is fixedly connected in the arc-shaped through holes, the upper part of the bus bar is fixedly connected with an upper clamping block, sealing layers are fixedly connected on the left side wall and the right side wall of the bus duct, connecting blocks are fixedly connected on the front side and the rear side of the bus duct, each connecting block is provided with a plurality of second screw holes, a U-shaped sealing gasket is arranged at the connecting part at one side of the bus duct, in the utility model, the connecting part of the bus duct and an, water and dust in the bus duct are prevented from entering the bus duct, and faults are caused in the use process of the bus duct.

Description

Bus duct with good leakproofness

Technical Field

The utility model relates to a bus duct field especially relates to a bus duct with good leakproofness.

Background

The bus duct is produced as a novel distribution wire, compared with the traditional cable, the bus duct fully shows the superiority of the bus duct in large current transmission, simultaneously, because of adopting new technology and new process, the contact resistance and temperature rise at the joint of two ends of the bus duct and the splicing part of the branching port are greatly reduced, and high-quality insulating material is used in the bus duct, thereby improving the safety and reliability of the bus duct.

In the prior art, the sealing effect of bus duct is very poor, and inside water and the dust that has of bus duct gets into in the use, leads to the cable trouble, probably causes the incident, and moreover, current bus duct connection dynamics is not enough, and in the use, the junction is not hard up, leads to the bus duct to bear not live weight and drops, leads to damaging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bus duct that has good leakproofness that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bus duct with good sealing performance comprises a bus duct, wherein an inner cavity is arranged on the bus duct, the bottom end of the inner cavity is fixedly connected with an insulating layer, a lower fixing block is arranged in the inner cavity, a plurality of arc-shaped through holes are arranged on the lower fixing block, a female flat cable is fixedly connected in the arc-shaped through hole, the upper part of the female flat cable is fixedly connected with an upper clamping block, sealing layers are fixedly connected on the left side wall and the right side wall of the bus duct, connecting blocks are fixedly connected on the front side and the rear side of the bus duct, each connecting block is provided with a plurality of second screw holes, a U-shaped sealing gasket is arranged at the joint of one side of the bus duct, a plurality of first screw holes are arranged on the two side walls of the bus duct, the upper cover is fixedly connected to the upper portion of the bus duct, the upper cover is provided with a connecting side wall, a plurality of first screw holes are formed in the connecting side wall, and a sealing ring is fixedly connected to the outer side of each first screw hole.

As a preferred technical scheme of the utility model, lower fixed block and bus duct fixed connection, be provided with a plurality of arc through-holes down on the fixed block, it is fixed spacing at the inner chamber with female line through lower fixed block.

As a preferred technical scheme of the utility model, go up fixture block and lower fixed block fixed connection, merge through last fixture block and lower fixed block, be favorable to improving the stability of female winding displacement.

As an optimal technical scheme of the utility model, connecting block and the sealed fixed connection that fills up of U type, the sealed pad of U type is sealed with the bus duct junction sealed, is favorable to improving the sealing performance of bus duct junction.

As an optimal technical scheme of the utility model, sealing layer and bus duct fixed connection seal the lateral wall junction on with the bus duct through the sealing layer, are favorable to strengthening bus duct sealing performance.

As the utility model discloses a preferred technical scheme, the upper cover is through first screw and bus duct fixed connection, and the equal fixedly connected with sealing washer in every first screw outside, the sealing washer is favorable to strengthening the dynamics of being connected of upper cover and bus duct, and improves the sealing performance of bus duct.

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

the utility model discloses in, it is sealed with bus duct and upper cover junction through the sealing layer, and seal first screw department through the sealing washer, be favorable to improving the whole sealing performance of bus duct, avoid having water and dust to get into in the bus duct, lead to producing the trouble in the bus duct use.

The utility model discloses in, it is sealed with the bus duct junction through U type sealing washer, be favorable to improving the sealing performance of bus duct, and strengthen bus duct and external connection dynamics, avoid bus duct atress to drop in the use, lead to damaging.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of the portion a of the present invention.

Reference numbers in the figures: 1. a bus duct; 2. an insulating layer; 3. a lower fixed block; 4. an upper clamping block; 5. mother flat cable; 6. an inner cavity; 7. an upper cover; 8. connecting the side walls; 9. a first screw hole; 10. a U-shaped sealing gasket; 11. connecting blocks; 12. a second screw hole; 13. a seal ring; 14. a sealing layer; 15. an arc-shaped through hole.

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.

Referring to fig. 1-3, a bus duct with good sealing performance comprises a bus duct 1, wherein the bus duct 1 is provided with an inner cavity 6, the bottom end of the inner cavity 6 is fixedly connected with an insulating layer 2, a lower fixing block 3 is arranged in the inner cavity 6, the lower fixing block 3 is provided with a plurality of arc-shaped through holes 15, a bus bar 5 is fixedly connected in the arc-shaped through holes 15, the upper part of the bus bar 5 is fixedly connected with an upper clamping block 4, sealing layers 14 are fixedly connected on the left side wall and the right side wall of the bus duct 1, connecting blocks 11 are fixedly connected on the front side and the rear side of the bus duct 1, each connecting block 11 is provided with a plurality of second screw holes 12, a U-shaped sealing gasket 10 is arranged at the joint of one side of the bus duct 1, a plurality of first screw holes 9 are arranged on the two, and a sealing ring 13 is fixedly connected to the outer side of each first screw hole 9.

The lower fixing block 3 is fixedly connected with the bus duct 1, a plurality of arc-shaped through holes 15 are formed in the lower fixing block 3, the bus bar 5 is fixedly limited in the inner cavity 6 through the lower fixing block 3, the upper clamping block 4 is fixedly connected with the lower fixing block 3, the upper clamping block 4 is combined with the lower fixing block 3, the stability of the bus bar 5 is improved, the connecting block 11 is fixedly connected with the U-shaped sealing gasket 10, the U-shaped sealing gasket 10 seals the joint of the bus duct 1, the sealing performance of the joint of the bus duct 1 is improved, the sealing layer 14 is fixedly connected with the bus duct 1, the side wall joint of the bus duct 1 is sealed through the sealing layer 14, the sealing performance of the bus duct 1 is improved, the upper cover 7 is fixedly connected with the bus duct 1 through the first screw holes 9, a sealing ring 13 is fixedly connected to the outer side of each first screw hole 9, and the sealing performance of the bus duct 1 is improved.

The utility model discloses a theory of operation does: the utility model discloses during the use, at first place female winding displacement 5 in arc through-hole 15, female winding displacement 5 is fixed spacing in inner chamber 6 through fixed block 3 down, then will go up fixture block 4 and lower fixed block 3 merge, be favorable to strengthening the stability of female winding displacement 5 in inner chamber 6, through insulating layer 2 with bus duct 1 inside and external insulation, be favorable to improving bus duct 1's security performance, bus duct 1's junction seals up its junction through the sealed pad 10 of U type, be favorable to strengthening bus duct 1's sealing performance, upper cover 7 is through first screw 9 and bus duct 1 fixed connection, be favorable to strengthening upper cover 7 and bus duct 1's the dynamics of being connected through sealing washer 13, and play sealed effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bus duct with good sealing performance is characterized by comprising a bus duct (1), wherein the bus duct (1) is provided with an inner cavity (6), an insulating layer (2) is fixedly connected to the bottom end of the inner cavity (6), a lower fixing block (3) is installed in the inner cavity (6), a plurality of arc-shaped through holes (15) are formed in the lower fixing block (3), a bus bar (5) is fixedly connected in the arc-shaped through holes (15), an upper clamping block (4) is fixedly connected to the upper portion of the bus bar (5), sealing layers (14) are fixedly connected to the left side wall and the right side wall of the bus duct (1), connecting blocks (11) are fixedly connected to the front side and the rear side of the bus duct (1), a plurality of second screw holes (12) are formed in each connecting block (11), a U-shaped sealing gasket (10) is installed at the joint of one side of the bus duct (1), a, bus duct (1) upper portion fixedly connected with upper cover (7), upper cover (7) are provided with connection lateral wall (8), be provided with a plurality of first screw (9) on connection lateral wall (8), every equal fixedly connected with sealing washer (13) in first screw (9) outside.

2. The bus duct with good sealing performance according to claim 1, wherein the lower fixing block (3) is fixedly connected with the bus duct (1), and a plurality of arc-shaped through holes (15) are formed in the lower fixing block (3).

3. The bus duct with good sealing performance as claimed in claim 1, wherein the upper fixture block (4) is fixedly connected with the lower fixture block (3).

4. The bus duct with good sealing performance as claimed in claim 1, wherein the connecting block (11) is fixedly connected with the U-shaped sealing gasket (10).

5. The bus duct with good sealing performance as claimed in claim 1, wherein the sealing layer (14) is fixedly connected with the bus duct (1).

6. The bus duct with good sealing performance as claimed in claim 1, wherein the upper cover (7) is fixedly connected with the bus duct (1) through first screw holes (9), and a sealing ring (13) is fixedly connected to the outer side of each first screw hole (9).