CN214069489U

CN214069489U - An air-reinforced double-insulated bus duct

Info

Publication number: CN214069489U
Application number: CN202022156444.8U
Authority: CN
Inventors: 张敏
Original assignee: Anhui University of Science and Technology
Current assignee: Jiangsu Pyramid Decoration Engineering Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-08-27
Anticipated expiration: 2030-09-27

Abstract

The utility model provides an air-reinforced double-insulated bus duct, which relates to the technical field of bus ducts. The front ends are fixedly connected with a joint insulating plate, the right ends of the two vertical baffles are both provided with a through inner connecting groove, an insulating assembly is threadedly connected to the middle of the upper end of the bottom plate, and a conductive copper bar is clamped on the upper end of the insulating assembly. The upper ends of the two vertical baffles are jointly movably connected with a stretching mechanism, and the upper ends of the stretching mechanisms are fixedly inserted and connected with a heat dissipation device. In the utility model, by arranging the insulating components, the short circuit and leakage of the conductive copper bars can be effectively prevented, and the use safety of the bus duct can be enhanced. The volume in the busbar slot is increased, so that more air can enter the busbar slot, and the heat dissipation of the busbar slot is accelerated.

Description

Air-reinforced double-insulation bus duct

Technical Field

The utility model relates to a bus duct technical field especially relates to a double insulation type bus duct is strengthened to air.

Background

The bus duct is a closed metal device formed by copper and aluminum bus posts, and is used for distributing larger power for each element of a decentralized system, the bus duct can be divided into an air bus duct and a dense bus duct, a plurality of conductive copper plates can be installed in the bus duct, so that the conductive power of the bus duct is increased, electric wires and cables are increasingly replaced in indoor low-voltage power transmission trunk engineering projects, but the bus duct can generate a large amount of heat when conducting, if not discharging in time, the conductive efficiency of the bus duct can be influenced, and the bus duct also needs to be subjected to insulation operation, so that the existing air bus duct has the following defects: 1. the existing air bus duct is insulated only by air when conducting electricity, the insulation effect is not obvious, and the conductive copper bar is easily affected by the environment to generate short circuit; 2. the existing bus duct conductive copper bars are densely distributed, the heat discharge speed generated by electric conduction is low, the normal work of the bus can be influenced by the rise of temperature, and a fire disaster can be caused when the normal work is serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, reach and improve certain buffer capacity, improve work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an air enhancement dual insulation type bus duct, includes the bottom plate, the equal fixedly connected with vertical baffle of bottom plate upper end left part and upper end right part, two the equal fixedly connected with of vertical baffle front end connects the insulation board, two the inside connecting groove that has the break-over is all opened to vertical baffle right-hand member, bottom plate upper end middle part threaded connection has insulating assembly, insulating assembly upper end joint has conductive copper bar, two the common swing joint in vertical baffle upper end extends the mechanism, it is connected with heat abstractor to extend the fixed interlude in mechanism upper end.

Preferably, the insulating part includes the backup pad, the equal threaded interlude of backup pad upper end front portion and upper end rear portion is connected with two bolts, the anterior and the equal fixedly connected with in upper end rear portion of backup pad upper end settles the piece, it has a plurality of draw-in groove to settle a piece upper end equidistance to open, two mounts of backup pad upper end fixedly connected with, two the equal fixedly connected with a plurality of insulating ceramic piece of upper wall in the mount, four the equal threaded connection of bolt lower extreme is in the bottom plate upper end.

Preferably, the left end and the right end of the supporting plate are not in contact with the two vertical baffles, and the insulating ceramic blocks and the clamping grooves are alternately arranged.

Preferably, the stretching mechanism comprises an upper cover plate, the upper cover plate is fixedly connected with an extension plate at the left end of the lower end and an extension plate at the right end of the lower end, the extension plate is provided with a plurality of outer connecting grooves at equal distances at the right end, and the outer connecting grooves are movably connected with fastening bolts in an inserting manner.

Preferably, a plurality of outer connecting groove is corresponding with interior connecting groove, a plurality of fastening bolt activity interlude is connected between outer connecting groove and interior connecting groove, two the extension front end all not with connect the insulation board rear end and touch.

Preferably, the heat dissipation device comprises a connecting plate, the lower end of the connecting plate is fixedly connected with a plurality of heat dissipation fins, the lower ends of the plurality of heat dissipation fins are fixedly connected with a ventilation plate, the front end of the ventilation plate is provided with a through groove, and the connecting plate is fixedly connected to the upper end of the upper cover plate in an inserting manner.

Preferably, the lower end of the air-permeable plate is not contacted with the upper end of the fixing frame.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through being provided with insulating assembly, with electrically conductive copper bar joint in settling the piece, through the separation between the draw-in groove, can prevent the contact short circuit between the copper bar to be provided with insulating ceramic piece between the copper bar, can avoid producing the electric leakage when the air is moist, strengthened the insulating nature of bus duct.

2. The utility model discloses in, to extend the mechanism and pass through fastening bolt and be connected between the vertical baffle, through the coincidence degree that changes between outer spread groove and the interior spread groove, can adjust the height of upper cover plate, enlarged the volume in the bus duct to can make and get into more air in the bus duct, strengthen the insulating nature of bus duct and help the heat dissipation.

3. The utility model discloses in, be provided with the fin, can reduce the steady temperature in the bus duct fast to through the height that changes the upper cover plate, the air is through wearing the groove to get into in the groove, accelerates the air to flow, helps the bus duct heat dissipation.

Drawings

Fig. 1 is a schematic view of an elevational three-dimensional structure of an air-reinforced double-insulation bus duct according to the present invention;

fig. 2 is a schematic structural view of an air-reinforced double-insulation bus duct insulation assembly according to the present invention;

fig. 3 is the utility model provides an air enhancement double insulation type bus duct extends mechanism structure sketch.

Fig. 4 is the utility model provides an air-reinforced double insulation type bus duct heat dissipation device.

Illustration of the drawings:

1. a base plate; 2. a vertical baffle; 3. an inner connecting groove; 4. a conductive copper bar; 5. a joint insulating plate; 6. an insulating assembly; 7. a heat sink; 8. an extension mechanism; 61. a support plate; 62. a mounting block; 63. a bolt; 64. a fixed mount; 65. a card slot; 66. an insulating ceramic block; 71. a connecting plate; 72. a heat sink; 73. a gas permeable plate; 74. penetrating a groove; 81. an upper cover plate; 82. an extension plate; 83. an outer connecting groove; 84. and fastening the bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides an air enhancement double insulation type bus duct, including bottom plate 1, the equal fixedly connected with vertical baffle 2 in 1 upper end left part of bottom plate and upper end right part, the equal fixedly connected with joint insulation board 5 in 2 front ends of two vertical baffles, the inner connecting groove 3 that has the break-over is all opened to 2 right-hand members of two vertical baffles, 1 upper end middle part threaded connection of bottom plate has insulating assembly 6, insulating assembly 6 upper end joint has conductive copper bar 4, the common swing joint in 2 upper ends of two vertical baffles has extension mechanism 8, it is connected with heat abstractor 7 to extend the fixed interlude in 8 upper ends of mechanism.

The following description will be made in detail with respect to the specific arrangement and function of the insulating assembly 6, the stretching mechanism 8 and the heat sink 7.

As shown in fig. 2, insulating assembly 6 includes backup pad 61, backup pad 61 upper end front portion and the equal threaded interlude of upper end rear portion are connected with two bolts 63, backup pad 61 upper end front portion and the equal fixedly connected with in upper end rear portion settle piece 62, it has a plurality of draw-in groove 65 to settle piece 62 upper end equidistance open, two mounts 64 of backup pad 61 upper end fixedly connected with, the equal fixedly connected with a plurality of insulating ceramic piece 66 of upper wall in two mounts 64, the equal threaded connection of four bolt 63 lower extreme is in bottom plate 1 upper end, backup pad 61 left end and right-hand member all do not contact with two vertical baffles 2, a plurality of insulating ceramic piece 66 arranges with draw-in groove 65 in turn.

The effect that its whole insulating assembly 6 reaches does, when using, with conductive copper bar 4 joint in the draw-in groove 65 of settling block 62, settle block 62 and can separate conductive copper bar 4 each other, fix insulating ceramic piece 66 between conductive copper bar 4, can increase insulating properties, prevent conductive copper bar 4 electric leakage to backup pad 61 passes through bolt 63 and connects in bottom plate 1 upper end, can make things convenient for the dismantlement of insulating assembly 6 to change.

As shown in fig. 3, the stretching mechanism 8 includes an upper cover plate 81, an extension plate 82 is fixedly connected to the left portion of the lower end of the upper cover plate 81 and the right portion of the lower end, a plurality of outer connection grooves 83 are formed in the equal distance of the right ends of the two extension plates 82, fastening bolts 84 are movably and alternately connected in the outer connection grooves 83, the outer connection grooves 83 are corresponding to the inner connection grooves 3, the fastening bolts 84 are movably and alternately connected between the outer connection grooves 83 and the inner connection grooves 3, and the front ends of the two extension plates 82 are not in contact with the rear ends of the joint insulating plates 5.

The effect that its whole extension mechanism 8 reached does, when using, unscrews fastening bolt 84, and the pulling upper cover plate 81 changes the coincidence degree between outer spread groove 83 and the interior spread groove 3 to change the volume in the bus duct, can make and get into more air in the bus duct when the volume increases, accelerate the bus duct heat dissipation.

As shown in fig. 4, the heat dissipation device 7 includes a connection plate 71, a plurality of heat dissipation fins 72 are fixedly connected to a lower end of the connection plate 71, a ventilation plate 73 is fixedly connected to a lower end of the plurality of heat dissipation fins 72, a through groove 74 is formed at a front end of the ventilation plate 73, the connection plate 71 is fixedly inserted and connected to an upper end of the upper cover plate 81, and a lower end of the ventilation plate 73 is not in contact with an upper end of the fixing frame 64.

The effect that its whole heat abstractor 7 reached does, when carrying out the use, through fin 72, can increase the area of contact with the air, dispels the heat with higher speed, is provided with ventilative board 73 and wearing groove 74 at fin 72 lower extreme, and the air passes the bus duct through wearing groove 74, can take away the heat fast to wear to form air insulator between the groove 74, strengthened the insulating properties of bus duct.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. An air-reinforced double-insulated busway, comprising a bottom plate (1), characterized in that: a vertical baffle plate (2) is fixedly connected to the upper left part of the bottom plate (1) and the upper right part of the upper end; The front ends of the vertical baffles (2) are fixedly connected with a joint insulating plate (5), the right ends of the two vertical baffles (2) are both provided with a through inner connecting groove (3), and the bottom plate (1) An insulating assembly (6) is threadedly connected to the middle of the upper end, a conductive copper bar (4) is clamped at the upper end of the insulating assembly (6), and a stretching mechanism (8) is movably connected to the upper ends of the two vertical baffles (2). and a heat dissipation device (7) is fixedly and insertedly connected to the upper end of the stretching mechanism (8).

2. An air-reinforced double-insulated bus duct according to claim 1, characterized in that: the insulating assembly (6) comprises a support plate (61), the upper end of the support plate (61) front and the upper end rear The two bolts (63) are threadedly connected to each other, and the upper front part and the upper rear part of the support plate (61) are fixedly connected with a placement block (62), and the upper end of the placement block (62) has several equidistant There are two clamping slots (65), two fixing frames (64) are fixedly connected to the upper end of the support plate (61), and several insulating ceramic blocks (66) are fixedly connected to the inner upper walls of the two fixing frames (64). , the lower ends of the four bolts (63) are all threadedly connected to the upper end of the bottom plate (1).

3. An air-reinforced double-insulated bus duct according to claim 2, characterized in that: the left and right ends of the support plate (61) are not in contact with the two vertical baffles (2). The insulating ceramic blocks (66) are alternately arranged with the card slots (65).

4. An air-reinforced double-insulated bus duct according to claim 1, characterized in that: the stretching mechanism (8) comprises an upper cover plate (81), and the left part of the lower end of the upper cover plate (81) and the An extension plate (82) is fixedly connected to the right part of the lower end, the right ends of the two extension plates (82) are provided with a plurality of outer connecting grooves (83) at equal distances, and the plurality of the outer connecting grooves (83) are movably interspersed. A fastening bolt (84) is attached.

5. An air-reinforced double-insulated bus duct according to claim 4, characterized in that: a plurality of the outer connecting grooves (83) correspond to the inner connecting grooves (3), and a plurality of the fastening bolts (84) is movably inserted between the outer connecting groove (83) and the inner connecting groove (3), and the front ends of the two extending plates (82) are not in contact with the rear end of the joint insulating plate (5).

6. An air-reinforced double-insulated bus duct according to claim 1, characterized in that: the heat dissipation device (7) comprises a connecting plate (71), and the lower end of the connecting plate (71) is fixedly connected with several A cooling fin (72), the lower ends of a plurality of the cooling fins (72) are fixedly connected with a ventilation plate (73), the front end of the ventilation plate (73) is provided with a through slot (74), and the connecting plate (71) is fixedly inserted through Connected to the upper end of the upper cover plate (81).

7. An air-reinforced double-insulated bus duct according to claim 6, characterized in that: the lower end of the ventilation plate (73) is not in contact with the upper end of the fixing frame (64).