CN212343274U

CN212343274U - Intensive bus duct

Info

Publication number: CN212343274U
Application number: CN202021458144.9U
Authority: CN
Inventors: 蒋伟
Original assignee: Jiangsu Guanzhuo Electric Co ltd
Current assignee: Jiangsu Guanzhuo Electric Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-01-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an intensive bus duct, which comprises a bottom plate, wherein both sides of the top end of the bottom plate are fixedly connected with side plates, the top ends of the two side plates are fixedly connected with a top plate, two sides of the top plate and two sides of the bottom plate are fixedly connected with an L-shaped plate, the middle part of the outer side of the L-shaped plate is provided with a through groove, a bus bar is fixedly connected between the two side plates through a first heat dissipation layer, the first heat dissipation layer is a heat conduction silicone grease filled in a heat conduction silicone sheet shell, which not only has good heat conduction effect, simultaneously has the functions of insulation and shock absorption, the outer sides of the two side plates are respectively provided with a second heat dissipation layer, the shape of the second heat dissipation layer is wave-shaped, can effectively enlarge heat radiating area, the inboard of roof and bottom plate all is equipped with the insulating layer, and the inboard of two insulating layers all is equipped with the flame retardant coating, and the inboard of two flame retardant coatings all is equipped with fire resistive construction, and fire resistive construction is inside dry powder and the inert gas mixture of packing of polyvinyl chloride shell.

Description

Intensive bus duct

Technical Field

The utility model relates to a bus duct field specifically is an intensive bus duct.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for all elements of dispersed system, and can be used for replacing electric wire and cable in indoor low-voltage electric power transmission main line engineering project.

In the prior art, due to the design defects of the intensive bus duct, the heat dissipation of the buses mainly depends on the shell, and due to the compact arrangement and installation of the lines, the heat dissipation of the L2 and the L3 phases is slow, so that the temperature rise of the bus duct is high, the high-temperature phenomenon easily occurs, the normal use of the busbars is influenced, even short circuit and fire accidents are caused, and the safety is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intensive bus duct to the radiating effect of the current intensive bus duct that provides in solving above-mentioned background art is poor, produces the condition that high temperature leads to the conflagration to take place easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intensive bus duct, includes the bottom plate, the equal fixedly connected with curb plate in both sides on bottom plate top, two female arranging, two through first heat dissipation layer fixedly connected with between the curb plate the top fixedly connected with roof of curb plate, two avris of roof and the equal fixedly connected with L template of two avris of bottom plate, logical groove has been seted up at the middle part in the L template outside.

As an optimized technical scheme of the utility model, first heat dissipation layer is the inside heat conduction silicone grease that fills of heat conduction silica gel lamella shell.

As an optimal technical scheme of the utility model, two the outside of curb plate all is equipped with the second heat dissipation layer, the shape on second heat dissipation layer is the wave.

As an optimal technical scheme of the utility model, the inboard of roof and bottom plate all is equipped with the insulating layer, two the inboard of insulating layer all is equipped with flame retardant coating, two the inboard of flame retardant coating all is equipped with fire resistive construction.

As an optimized technical proposal of the utility model, the fireproof structure is a mixture of dry powder and inert gas filled in the polyvinyl chloride thin shell.

As an optimized technical scheme of the utility model, the temperature measuring piece is pasted at the joint of female row.

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

1. the utility model discloses set up first heat dissipation layer and second heat dissipation layer, first heat dissipation layer is the inside heat conduction silicone grease that fills of heat conduction silica gel lamella shell, not only has good heat conduction effect, also has insulating and absorbing effect simultaneously, and is also less because fill heat conduction silicone grease cost simultaneously, and the second heat dissipation layer has enlarged heat radiating area for wavy, can help the faster heat dissipation of bus duct.

2. The utility model discloses set up unique fire resistive construction, but not stand open fire when polyvinyl chloride is high temperature resistant, when female the arranging short circuit production open fire, burn through the polyvinyl chloride shell, inside dry powder and inert gas mixture will be emitted, put out the flame, avoid causing the conflagration to arouse bigger loss.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

In the figure: 1. a base plate; 2. a side plate; 3. a first heat dissipation layer; 4. a busbar; 5. a top plate; 6. an L-shaped plate; 7. a through groove; 8. a second heat dissipation layer; 9. an insulating layer; 10. a fire barrier layer; 11. a fire-resistant structure; 12. temperature measuring sheet.

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.

Referring to fig. 1-2, the utility model provides an intensive bus duct, including bottom plate 1, at first the equal fixedly connected with curb plate 2 in both sides on 1 top of bottom plate, the top fixedly connected with roof 5 of two curb plates 2, two avris of roof 5 and the equal fixedly connected with L template 6 of two avris of bottom plate 1, logical groove 7 has been seted up at the middle part in the L template 6 outside.

Then arrange 4 through 3 fixedly connected with female rows of first heat dissipation layer between two curb plates 2, first heat dissipation layer 3 is the inside heat conduction silicone grease that fills of heat conduction silica gel sheet shell, the outside of two curb plates 2 all is equipped with second heat dissipation layer 8, the shape on second heat dissipation layer 8 is the wave, roof 5 all is equipped with insulating layer 9 with the inboard of bottom plate 1, the inboard of two insulating layers 9 all is equipped with flame retardant coating 10, the inboard of two flame retardant coatings 10 all is equipped with fire resistive construction 11, fire resistive construction 11 is the inside dry powder and the inert gas mixture of filling of polyvinyl chloride shell.

And finally, a temperature measuring sheet 12 is pasted at the joint of the busbar 4.

When in specific use, the utility model relates to an intensive bus duct, both sides of the top end of a bottom plate 1 are fixedly connected with side plates 2, the top ends of the two side plates 2 are fixedly connected with a top plate 5, both sides of the top plate 5 and both sides of the bottom plate 1 are fixedly connected with an L-shaped plate 6, the middle part of the outer side of the L-shaped plate 6 is provided with a through groove 7, the through groove 7 can be used for fixing various electrical devices, such as a lamp tube, a socket and the like, when high temperature is generated in use, the first heat dissipation layer 3 transfers the temperature to the side plates 2 and then transfers the temperature from the side plates 2 to a second heat dissipation layer 8, the first heat dissipation layer 3 fills heat conduction silicone grease in a heat conduction silicone sheet shell, thereby having good heat conduction effect and insulation and shock absorption effect, simultaneously having the functions of insulation and shock absorption, simultaneously, because the cost for filling the heat conduction silicone grease is also smaller, the, when the bus bar 4 generates open fire in a short circuit, the polyvinyl chloride shell of the fireproof structure 11 is burnt through, the mixture of dry powder and inert gas in the fireproof structure 11 is discharged, the flame is extinguished, the fire disaster is prevented from causing greater loss, the temperature measuring sheet 12 is attached to the joint of the bus bar 4, and the temperature condition of a worker during working of the specific bus duct can be monitored daily, so that the bus bar is prevented from getting in the bud.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intensive bus duct, includes bottom plate (1), its characterized in that: the equal fixedly connected with curb plate (2) in both sides on bottom plate (1) top, two female arranging (4), two through first heat dissipation layer (3) fixedly connected with between curb plate (2) the top fixedly connected with roof (5) of curb plate (2), two avris of roof (5) and the equal fixedly connected with L template (6) of two avris of bottom plate (1), logical groove (7) have been seted up at the middle part in L template (6) outside.

2. A dense bus duct according to claim 1, wherein: the first heat dissipation layer (3) is made of heat-conducting silicone grease filled in the heat-conducting silicone sheet shell.

3. A dense busway as claimed in claim 2, wherein: the outer sides of the two side plates (2) are provided with second heat dissipation layers (8), and the second heat dissipation layers (8) are wavy.

4. A dense bus duct according to claim 1, wherein: roof (5) all are equipped with insulating layer (9) with the inboard of bottom plate (1), two the inboard of insulating layer (9) all is equipped with flame retardant coating (10), two the inboard of flame retardant coating (10) all is equipped with fire resistive construction (11).

5. A dense busway according to claim 4, wherein: the fireproof structure (11) is formed by filling dry powder and inert gas mixture into a polyvinyl chloride thin shell.

6. A dense bus duct according to claim 1, wherein: and a temperature measuring sheet (12) is adhered to the joint of the busbar (4).