Modularized bus duct capable of flexible wiring

Abstract

A modular bus duct capable of flexible wiring disclosed by the present invention comprises a bus duct body, the bus duct body is installed in a shell, the shell comprises an upper cover plate, a lower bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate, the upper end face of the upper cover plate is provided with at least one first box body and a second box body, and the first box body and the second box body are both of hollow structures. A first inner cavity and a second inner cavity are formed in the first box body, a first opening and a second opening which are communicated with the first inner cavity are formed in the first box body, the first opening is directly communicated with the interior of the bus duct, the second opening is directly communicated with the exterior of the bus duct, and an exhaust fan is arranged at the first opening; the exhaust fan is used for exhausting air in the bus duct and discharging the air from the second opening; the second box body is provided with a third opening and a fourth opening which are communicated with the second inner cavity, the third opening is directly communicated with the interior of the bus duct, the fourth opening is directly communicated with the exterior of the bus duct, and the fourth opening is provided with a blower.

Description

Technical Field

[0001] The invention relates to a modular bus duct capable of flexible wiring. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] The heat dissipation problem of bus duct is mainly reflected in its poor heat dissipation performance, which is mainly caused by its structural characteristics. The poor heat dissipation of air-type bus duct is mainly due to its large volume, and because both ends are closed and each section is separated by an insulating bracket, air cannot circulate inside the bus duct, thus affecting the heat dissipation effect of convection and conduction. Summary of the invention

[0004] The purpose of the present invention is to solve the above deficiencies in the prior art and provide a modular bus duct that can be flexibly wired.

[0005] A modular bus duct capable of flexible wiring comprises a bus duct body, the bus duct body is installed inside a shell, the shell comprises an upper cover plate, a lower bottom plate, a left side plate, a right side plate, a front side plate, and a rear side plate, the upper end surface of the upper cover plate is provided with at least a first box body and a second box body, the first box body and the second box body are both hollow structures, and a first inner cavity and a second inner cavity are respectively provided therein, the first box body is provided with a first opening and a second opening communicating with the first inner cavity, the first opening is directly communicated with the inside of the bus duct, and the second opening is directly communicated with the outside of the bus duct, an exhaust fan is provided at the first opening, and the exhaust fan is used to extract the air inside the bus duct and release it from the second opening;

[0006] The second box body is provided with a third opening and a fourth opening which are communicated with the second inner cavity. The third opening is directly communicated with the inside of the bus duct, and the fourth opening is directly communicated with the outside of the bus duct. The fourth opening is provided with a hair dryer which is used to blow air outside the bus duct into the inside of the bus duct.

[0007] Furthermore, the first opening and the third opening are respectively arranged on the bottom surfaces of the first box body and the second box body, and the second opening and the fourth opening are respectively arranged on the sides of the first box body and the second box body, wherein the movement trajectory of the air in the first box body and the second box body is L-shaped, and a slope is provided at the turning point of the air movement trajectory, and the slope is used to guide the air.

[0008] Furthermore, both ends of the upper end surface of the upper cover plate are provided with mounting grooves that pass through one end surface, the inner side wall of the mounting groove is provided with a groove-shaped guide rail, the inner bottom surface of the mounting groove is provided with a through hole connected to the first opening and the third opening, and the bottom of the side surfaces of the first box body and the second box body are provided with guide blocks, which slide in cooperation with the guide rails.

[0009] Further, the guiding block and the guiding rail are fixedly connected by bolts.

[0010] Further, a refrigeration material is provided inside the second box body. The refrigeration material is arranged inside the mounting frame. A plurality of ventilation holes are arranged in parallel at intervals on the front end face of the mounting frame. Chambers are arranged between adjacent ventilation holes. An opening communicating with the chambers is arranged on the upper end face of the mounting frame. An opening communicating with the ventilation holes is arranged on the side of the chambers.

[0011] Further, the left side plate and the right side plate have the same structure and are mirror-symmetrically arranged on both sides of the upper cover plate. The right side plate is a plate body structure in the shape of a U-shaped groove plate, which includes an upper plate, a middle plate, and a lower plate. The upper end and the lower end of the middle plate are respectively connected to one end of the upper plate and the lower plate. A plurality of mounting holes are arranged in parallel at intervals on the surface of the middle plate. Heat dissipation fins are inserted into the mounting holes.

[0012] Further, the heat dissipation fins are fixedly welded in the mounting holes.

[0013] Further, the upper plate segments of the left side plate and the right side plate are provided with downwardly concave bent chutes. Raised positioning blocks are arranged at both ends of the lower end face of the upper cover plate. The positioning blocks are in sliding fit with the chutes.

[0014] Further, the front side plate and the rear side plate have the same structure. The front side plate is an "I"-shaped plate structure. Sealing openings are arranged at intervals in parallel on its surface. The sealing openings are used for the copper bars of the busbar trunking body to pass through. The upper end faces of the front side plate and the rear side plate are lower than the opening position of the mounting groove.

[0015] Further, a sealing sleeve for copper bar fitting and sealing is arranged on the sealing opening.

[0016] Beneficial effects: Compared with the prior art, in the present invention, two through holes provided on the upper cover plate are communicated with the first opening and the third opening of the first box body and the second box body, so that the inside of the busbar trunking is communicated with the inside of the two box bodies. The air with higher temperature inside the busbar trunking is extracted by the exhaust fan and discharged through the second opening. The external air is introduced into the busbar trunking through the blowing device inside the second box body. And the temperature of the blown air is further reduced by the refrigeration material to improve the cooling effect. A filter screen is arranged inside the second box body to filter impurities and dust in the air. At the same time, the heat dissipation fins on the two side plates assist in heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of a modular busbar trunking with flexible wiring;

[0018] Figure 2 is a schematic diagram of the first box body;

[0019] Figure 3 is a schematic diagram of the second box body;

[0020] Figure 4 is a bottom view of the second box;

[0021] Figure 5 is a schematic diagram of the upper cover;

[0022] Figure 6 is a schematic diagram of the mounting frame;

[0023] Figure 7 is a schematic diagram of the chute;

[0024] In the figure, 1, a first box body, 2, an upper cover plate, 3, a second box body, 4, a mounting frame, 5, a front side plate, 6, a left side plate, 7, a heat dissipation fin, 8, a guide block, 9, a first opening, 10, a second opening, 11, a fourth opening, 12, a third opening, 13, a mounting groove, 14, a guide rail, 15, a positioning block, 16, a chamber, 17, a ventilation hole, and 18, a slide groove. DETAILED DESCRIPTION

[0025] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0026] As shown in Figure 7, the first box body 1, the upper cover plate 2, the second box body 3, the mounting frame 4, the front side plate 5, the left side plate 6, the heat dissipation fins 7, the guide block 8, the first opening 9, the second opening 10, the fourth opening 11,

[0027] The third opening 12, the mounting groove 13, the guide rail 14, the positioning block 15, the chamber 16, the ventilation hole 17, and the slide groove 18;

[0028] A modular bus duct with flexible wiring, comprising a bus duct body, the bus duct body being installed inside a shell, the shell comprising an upper cover plate 2, a lower bottom plate, a left side plate 6, a right side plate, a front side plate 5, and a rear side plate, the upper end surface of the upper cover plate 2 being provided with at least a first box body 1 and a second box body 3, the first box body 1 and the second box body 3 being both hollow structures, and having a first inner cavity and a second inner cavity respectively therein, the first box body 1 being provided with a first opening 9 and a second opening 10 communicating with the first inner cavity, the first opening 9 being directly communicated with the inside of the bus duct, the second opening 10 being directly communicated with the outside of the bus duct, the first opening 9 being provided with an exhaust fan, the exhaust fan being used to extract the air inside the bus duct and release it from the second opening 10;

[0029] The second box body 3 is provided with a third opening 12 and a fourth opening 11 communicating with the second inner cavity. The third opening 12 communicates directly with the inside of the busbar trunking, and the fourth opening 11 communicates directly with the outside of the busbar trunking. A hair dryer is provided at the fourth opening 11, and the hair dryer is used to blow the air outside the busbar trunking into the inside of the busbar trunking.

[0030] In the present embodiment, the first opening 9 and the third opening 12 are respectively arranged at the bottom surfaces of the first box body 1 and the second box body 3, and the second opening 10 and the fourth opening 11 are respectively arranged at the side surfaces of the first box body 1 and the second box body 3. Among them, the movement track of the air formed in the first box body 1 and the second box body 3 is L-shaped, and an inclined surface is provided at the turning point of the air movement track, and the inclined surface is used for guiding the air.

[0031] In the present embodiment, mounting grooves 13 penetrating through one side end face are provided at both ends of the upper end face of the upper cover plate 2. Grooved guide rails 14 are provided on the inner side walls of the mounting grooves 13. Through holes connected to the first opening 9 and the third opening 12 are provided on the inner bottom surface of the mounting grooves 13. Guide blocks 8 are provided at the bottom of the side surfaces of the first box body 1 and the second box body 3, and the guide blocks 8 are slidably matched with the guide rails 14.

[0032] In the present embodiment, the guide block 8 and the guide rail 14 are fixedly connected by bolts.

[0033] In the present embodiment, a refrigeration material is provided in the second box body 3. The refrigeration material is arranged in the mounting frame 4. A plurality of ventilation holes 17 are arranged in parallel at intervals on the front end face of the mounting frame 4. A chamber 16 is provided between adjacent ventilation holes 17. An opening communicating with the chamber 16 is provided on the upper end face of the mounting frame 4, and an opening communicating with the ventilation holes 17 is provided on the side of the chamber 16.

[0034] In the present embodiment, the left side plate 6 and the right side plate have the same structure and are mirror-symmetrically arranged on both sides of the upper cover plate 2. The right side plate is a plate body structure in the shape of a U-shaped groove plate, which includes an upper plate, a middle plate, and a lower plate. The upper end and the lower end of the middle plate are respectively connected to one end of the upper plate and the lower plate. A plurality of mounting holes are arranged in parallel at intervals on the surface of the middle plate, and heat dissipation fins 7 are inserted into the mounting holes.

[0035] In the present embodiment, the heat dissipation fins 7 are fixed in the mounting holes by welding.

[0036] In the present embodiment, the upper plate sections of the left side plate 6 and the right side plate are provided with downward concave and bent chutes 18. Raised positioning blocks 15 are provided at both ends of the lower end face of the upper cover plate 2, and the positioning blocks 15 are slidably matched with the chutes 18.

[0037] In the embodiment of this city, the front side plate 5 and the rear side plate have the same structure. The front side plate 5 is an "I"-shaped plate structure, and its surface is provided with sealing openings at parallel intervals. The sealing openings are used for the copper busbars of the bus duct body to pass through. The upper end surfaces of the front side plate 5 and the rear side plate are lower than the opening position of the installation groove 13.

[0038] In the embodiment of this city, a sealing sleeve is provided on the sealing port for sealing the copper busbar.

[0039] Instructions for use: The two through holes set on the upper cover plate 2 are connected with the first opening 9 and the third opening 12 of the first box body 1 and the second box body 3, so that the interior of the bus duct is connected with the interiors of the two boxes. The air with higher temperature inside the bus duct is extracted by the exhaust fan and discharged through the second opening 10, and the external air is brought in and out of the bus duct through the blowing air in the second box body 3, and the temperature of the blowing air is further reduced by the refrigeration material to improve the cooling effect. A filter is provided in the second box body 3 to filter impurities and dust in the air, and the heat dissipation is assisted by the heat dissipation fins 7 on the two side panels.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular bus duct with flexible wiring, characterized in that: It includes a busway body which is installed inside a housing. The housing includes an upper cover plate, a lower bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate. At least one first box body and a second box body are provided on the upper end surface of the upper cover plate. Both the first box body and the second box body are of hollow structures, and a first inner cavity and a second inner cavity are respectively arranged inside them. A first opening and a second opening communicating with the first inner cavity are provided on the first box body. The first opening is directly communicated with the inside of the busway, and the second opening is directly communicated with the outside of the busway. A suction fan is provided at the first opening, and the suction fan is used to extract the air inside the busway and discharge it from the second opening. A third opening and a fourth opening communicating with the second inner cavity are provided on the second box body. The third opening is directly communicated with the inside of the busway, and the fourth opening is directly communicated with the outside of the busway. A blower is provided at the fourth opening, and the blower is used to blow the air outside the busway into the busway.

2. A modular bus duct with flexible wiring according to claim 1, characterized in that: The first opening and the third opening are respectively arranged at the bottom surfaces of the first box body and the second box body. The second opening and the fourth opening are respectively arranged at the side surfaces of the first box body and the second box body. Among them, the movement track of the air formed in the first box body and the second box body is L-shaped, and an inclined surface is provided at the turning point of the air movement track, and the inclined surface is used for guiding the air.

3. The modular bus duct with flexible wiring according to claim 1, characterized in that: Installation grooves penetrating through one side end surface are provided at both ends of the upper end surface of the upper cover plate. Grooved rails are provided on the inner side walls of the installation grooves. Through holes connected to the first opening and the third opening are provided on the inner bottom surface of the installation grooves. Guide blocks are provided at the bottom of the side surfaces of the first box body and the second box body, and the guide blocks are slidably matched with the rails.

4. The modular bus duct with flexible wiring according to claim 3, characterized in that: The guide block and the rail are fixedly connected by bolts.

5. The modular bus duct with flexible wiring according to claim 1, characterized in that: A refrigeration material is provided inside the second box body. The refrigeration material is arranged in a mounting frame. A plurality of ventilation holes are arranged in parallel at intervals on the front end surface of the mounting frame. Chambers are provided between adjacent ventilation holes. An opening communicating with the chamber is provided on the upper end surface of the mounting frame, and an opening communicating with the ventilation hole is provided on the side of the chamber.

6. The modular bus duct with flexible wiring according to claim 1, characterized in that: The left side plate and the right side plate have the same structure and are mirror-symmetrically arranged on both sides of the upper cover plate. The right side plate is a plate body structure in the shape of a U-shaped groove, which includes an upper plate, a middle plate and a lower plate. The upper end and the lower end of the middle plate are respectively connected to one ends of the upper plate and the lower plate. A plurality of mounting holes are arranged in parallel at intervals on the surface of the middle plate, and heat dissipation fins are inserted into the mounting holes.

7. The modular bus duct capable of flexible wiring according to claim 6, characterized in that: The heat dissipation fins are fixed in the mounting holes by welding.

8. The modular bus duct capable of flexible wiring according to claim 6, characterized in that: Chutes in the shape of downward concave bends are provided on the upper plate sections of the left side plate and the right side plate. Protruding positioning blocks are provided at both ends of the lower end surface of the upper cover plate, and the positioning blocks are slidably matched with the chutes.

9. The modular bus duct with flexible wiring according to claim 1, characterized in that: The front side plate and the rear side plate have the same structure. The front side plate is an "I"-shaped plate structure, and sealing openings are arranged at intervals in parallel on its surface. The sealing openings are used for the copper bars of the busway body to pass through. The upper end surfaces of the front side plate and the rear side plate are lower than the opening positions of the installation grooves.

10. The modular bus duct capable of flexible wiring according to claim 9, characterized in that: Sealing sleeves for copper bar fitting and sealing are provided on the sealing openings.

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