CN220291603U

CN220291603U - Waterproof bus duct

Info

Publication number: CN220291603U
Application number: CN202321630063.6U
Authority: CN
Inventors: 陈跃宏
Original assignee: Zhenjiang Schneider Electric Co ltd
Current assignee: Zhenjiang Schneider Electric Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-01-02
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a waterproof bus duct which comprises a bus duct shell and copper buses arranged in the bus duct shell, wherein an insulating filling layer is filled between the bus duct shell and the copper buses, a plurality of groups of mounting openings are uniformly formed in the upper and lower sides of the bus duct shell, a plurality of groups of adjusting notches are formed in the edges of the bus duct shell, the mounting openings are correspondingly distributed in the adjusting notches, a tightening type sealing mechanism is arranged between the upper and lower adjacent two groups of mounting openings and comprises a tightening frame I, a tightening frame II, a thrust column and an arched elastic sheet, the tightening frame I consists of a transverse plate I and a U-shaped frame I, the transverse plate I is arranged in the mounting openings, the bottom of the transverse plate I is connected with the U-shaped frame I, and a penetrating opening is formed in the bottom of the U-shaped frame I. The tightening type sealing mechanism designed by the utility model has a simple structure, and is convenient for ensuring the tightness of the waterproof bus duct by providing proper quantity of tightening type sealing mechanisms on the waterproof bus duct according to actual use requirements.

Description

Waterproof bus duct

Technical Field

The utility model relates to the technical field of waterproof bus ducts, in particular to a waterproof bus duct.

Background

The waterproof bus duct is a bus duct without a metal shell, a high-performance insulating material is prepared by mixing special composite resin and quantitative specially selected mixed materials, a copper bus is directly cast and sealed, an air gap is not formed, no chimney effect exists, and bus burrs or overload cannot cause short circuit.

However, the existing waterproof bus duct has the following problems in the use process: the method of directly casting and sealing the copper bus by the sterilization material is adopted, and although the method has a good sealing effect on the copper bus, the sealing method can influence the heat dissipation of the copper bus in an electrified state, and the insulation material positioned at the outer side of the copper bus and influenced by temperature for a long time can be influenced by expansion and contraction to generate gaps with different degrees between the copper bus and the insulation material, so that the tightness of a bus duct is influenced. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.

Disclosure of Invention

The utility model aims to provide a waterproof bus duct, which solves the technical problems that a mode of directly casting and sealing a copper bus by adopting a sterilization material has a good sealing effect on the copper bus, but the sealing mode can influence the heat dissipation of the copper bus in an electrified state, and an insulating material positioned outside the copper bus can be influenced by expansion caused by heat and contraction caused by cold for a long time under the influence of temperature, so that gaps with different degrees are generated between the copper bus and the insulating material, and the sealing performance of the bus duct is further influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof bus duct, includes bus duct shell and embeds the inside copper busbar of bus duct shell, it has insulating filling layer to fill between bus duct shell and the copper busbar, a plurality of groups of installing ports and edge have been seted up to bus duct shell's upper and lower side evenly, the installing port corresponds the distribution in adjusting the notch, upper and lower adjacent two sets of be provided with between the installing port and tighten up sealing mechanism, tighten up sealing mechanism including tighten up frame one, tighten up frame two, thrust post and arch shell fragment, tighten up frame one and constitute by diaphragm one and U shaped frame one, diaphragm one is built-in installing port and the bottom is connected with U shaped frame one, the wearing mouth has been seted up by diaphragm two and U shaped frame two are constituteed, diaphragm two top and U shaped frame two are connected, U shaped frame two pass wearing mouthful and lie in U shaped frame one, be formed with the filling cavity way between U shaped frame one and the U shaped frame two, diaphragm one and two ends are provided with thrust post two and two are connected with two ends of adjusting the frame two, two ends are connected with the arch shell fragment, two ends are connected with two ends of U shaped frame two, and two ends are connected with the top of the frame two.

As a preferable mode of the utility model, the thrust column comprises a sliding block, a column, a spring and a fixing seat, wherein the sliding block penetrates through the adjusting notch, the outer end of the sliding block is connected with the column, the end part of the column is connected with the fixing seat through the spring, and the fixing seat is fixed on the bus duct shell.

As a preferable mode of the utility model, the insulating filling layer is filled in the filling cavity, and the insulating filling layer is made of a polyester imine material.

In a preferred embodiment of the present utility model, the first and second cross plates have the same structure, and the first cross plate has the same length and width as the mounting opening.

As a preferable mode of the utility model, the arch-shaped elastic sheet is made of elastic insulating material and is of an arc-shaped structure as a whole, and the middle part of the arch-shaped elastic sheet protrudes inwards.

Compared with the prior art, the utility model has the following beneficial effects:

1. the structure of waterproof bus duct has been optimized to this scheme, and it has a plurality of groups to tighten up formula sealing mechanism to distribute intermittently on bus duct, can produce the problem in different clearances because of temperature variation between copper busbar and the insulating material through tightening up formula sealing mechanism, can reach the purpose of tightening up the inside insulating filler self-adaptation of bus duct, guarantees the leakproofness of bus duct and insulating filler contact position.

2. The tightening type sealing mechanism designed by the scheme is simple in structure, and the tightening type sealing mechanism with proper quantity is arranged on the waterproof bus duct according to actual use requirements so as to ensure the tightness of the waterproof bus duct.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a splicing structure diagram of a first tightening frame and a second tightening frame;

FIG. 3 is a view showing the structure of the insulating filling layer according to the present utility model;

fig. 4 is a partial a block diagram of the present utility model.

1, a bus duct shell; 2. a copper busbar; 3. an insulating filling layer; 4. a mounting port; 5. adjusting the notch; 6. a tightening type sealing mechanism; 7. tightening the first frame; 8. tightening a second frame; 9. a thrust column; 10. an arched spring plate; 11. a transverse plate I; 12. u-shaped frame I; 13. a through hole; 14. a transverse plate II; 15. u-shaped frame II; 16. filling the cavity; 18. a slide block; 19. a column; 20. a spring; 21. a fixing seat.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a waterproof bus duct, including bus duct shell 1 and built-in bus duct shell 1 inside copper busbar 2, it has insulating filling layer 3 to fill between bus duct shell 1 and the copper busbar 2, a plurality of groups of installing ports 4 and edge have been seted up evenly to bus duct shell 1's upper and lower side, a plurality of groups of regulation notch 5 have been seted up, installing port 4 corresponds in regulation notch 5 and distributes, be provided with tightening type sealing mechanism 6 between upper and lower adjacent two groups of installing ports 4, tightening type sealing mechanism 6 is including tightening up frame one 7, tightening up frame two 8, thrust post 9 and arch shell fragment 10, tightening up frame one 7 comprises diaphragm one 11 and U type frame one 12, diaphragm one 11 is built-in installing port 4 and bottom and U type frame one 12 are connected, wear to be seted up at the bottom of U type frame one 12 and be worn to be mouthful 13, tightening up frame two 8 and U type frame two 15 are constituteed, the top and U type frame two 14 are worn to be connected with U type frame two 15, U type frame two 15 pass wear to mouthful 13 and lie in U type frame one 12, U type frame one 12 and U type frame two are formed between U type frame two 16 and U type frame two and two ends are worn out of 13, U type frame two ends are connected with two ends of adjusting frame two 13, U type frame two ends are connected with U type frame two ends 15, two ends are connected with U type frame two ends 9 and two ends are connected with arch shell fragment 10, the bottom is connected with U type 15, two ends of 9 is connected with two ends of the frame 15, and two ends of connecting frame top is connected with two ends of connecting frame 9, and is connected with two ends of the frame bottom is connected with a frame 9, and has a bridge frame 9.

Further improved, as shown in fig. 4: the thrust column 9 comprises a sliding block 18, a stand column 19, a spring 20 and a fixed seat 21, wherein the sliding block 18 penetrates through the adjusting notch 5, the outer end of the sliding block is connected with the stand column 19, the end part of the stand column 19 is connected with the fixed seat 21 through the spring 20, the fixed seat 21 is fixed on the bus duct shell 1, the stand column 19 is pushed to move through the spring 20, and the U-shaped frame I12 and the U-shaped frame II 15 are enabled to generate a vertical separation trend, so that the purpose of pressing the inner insulation filling layer 3 is achieved.

Further improved, as shown in fig. 3: the insulating filling layer 3 is filled in the filling cavity 16, the insulating filling layer 3 is made of a polyester imide material, and the interior of the bus duct shell 1 is filled with a conventional insulating material.

Further improved, as shown in fig. 1: the structure of the first transverse plate 11 is the same as that of the second transverse plate 14, and the length and the width of the first transverse plate 11 are the same as those of the mounting opening 4, so that the mounting opening 4 can be conveniently plugged through the transverse plate in the design mode.

Specifically, the arch spring 10 is made of elastic insulating material and is in an arc structure integrally, the middle part of the arch spring 10 protrudes inwards, and the design mode is convenient for deforming and bending the arch spring 10 and pressing the insulating filling layer 3 inwards in the process of pressing the arch spring 10.

When in use: according to the utility model, when the copper bus 2 generates different gaps between the copper bus 2 and the insulating material due to temperature change in the daily use process, the U-shaped frame I12 and the U-shaped frame II 15 are respectively moved upwards and downwards by the thrust of the spring 20, and the trend of vertical separation is generated between the U-shaped frame I12 and the U-shaped frame II 15, so that the purpose of pressing the inner insulating filling layer 3 is achieved, and meanwhile, in the process of pressing the arched elastic sheet 10, the arched elastic sheet 10 deforms and bends and presses the insulating filling layer 3 inwards, so that the purpose of pushing the insulating filling layer 3 inwards is achieved, the insulating filling layer 3 is attached to the surface of the copper bus 2, and the gap is completely filled, so that the purpose of sealing is achieved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

1. The utility model provides a waterproof type bus duct which characterized in that: the bus duct comprises a bus duct shell (1) and copper buses (2) arranged in the bus duct shell (1), an insulation filling layer (3) is filled between the bus duct shell (1) and the copper buses (2), a plurality of groups of mounting openings (4) are uniformly formed in the upper and lower sides of the bus duct shell (1), a plurality of groups of adjusting notches (5) are formed in the edges of the bus duct shell, the mounting openings (4) are correspondingly distributed in the adjusting notches (5), tightening sealing mechanisms (6) are arranged between the upper and lower adjacent groups of mounting openings (4), each tightening sealing mechanism (6) comprises a tightening frame I (7), a tightening frame II (8), a thrust column (9) and an arched spring sheet (10), each tightening frame I (7) consists of a transverse plate I (11) and a U-shaped frame I (12), each transverse plate I (11) is arranged in each mounting opening (4) and is connected with the corresponding U-shaped frame I (12), a penetrating opening (13) is formed in the bottom of each U-shaped frame I (12), each tightening frame II (8) consists of a tightening frame II (14) and a U-shaped frame II (15) are arranged in each transverse plate II (15), the novel bus duct is characterized in that a filling cavity (16) is formed between the first U-shaped frame (12) and the second U-shaped frame (15), thrust columns (9) are arranged at two ends of the first transverse plate (11) and the second transverse plate (14), the thrust columns (9) penetrate through the adjusting notch (5) and are fixed on the edge of the bus duct shell (1), two groups of arched elastic sheets (10) are arranged, the upper ends of the arched elastic sheets (10) are connected with the upper end of the second U-shaped frame (15), and the lower ends of the arched elastic sheets are connected with the bottom of the second U-shaped frame (15).

2. A waterproof bus duct as set forth in claim 1, wherein: thrust post (9) are including slider (18), stand (19), spring (20) and fixing base (21), slider (18) pass and adjust notch (5) and outer end and stand (19) are connected, the tip of stand (19) is connected with fixing base (21) through spring (20), fixing base (21) are fixed in on bus duct shell (1).

3. A waterproof bus duct as set forth in claim 1, wherein: the insulating filling layer (3) is filled in the filling cavity (16), and the insulating filling layer (3) is made of a polyester imine material.

4. A waterproof bus duct as set forth in claim 1, wherein: the first transverse plate (11) and the second transverse plate (14) have the same structure, and the length and the width of the first transverse plate (11) are the same as those of the mounting opening (4).

5. A waterproof bus duct as set forth in claim 1, wherein: the arch-shaped elastic sheet (10) is made of elastic insulating materials and is of an arc-shaped structure integrally, and the middle part of the arch-shaped elastic sheet (10) protrudes inwards.