CN218299570U - Layered fireproof bus duct for box-type transformer - Google Patents
Layered fireproof bus duct for box-type transformer Download PDFInfo
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- CN218299570U CN218299570U CN202222201063.6U CN202222201063U CN218299570U CN 218299570 U CN218299570 U CN 218299570U CN 202222201063 U CN202222201063 U CN 202222201063U CN 218299570 U CN218299570 U CN 218299570U
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- bus duct
- fire
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- heat dissipation
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Abstract
The utility model discloses a layered fireproof bus duct for box-type transformer, including first bus duct, second bus duct, telescopic link, first bus duct includes first conductive chip, first bus duct main part, first bus duct apron, first bus duct main part includes first heat dissipation flame retardant coating, first heat-conducting plate, female arranging, trachea hole, trachea way, female arranging surface is provided with the pottery silicon rubber that is used for fire-retardant to and be used for insulating heat shrinkage bush; the utility model discloses a female porcelainized silicone rubber and the heat shrinkage bush that arranges the surface setting of arranging are used for the insulating female row of separation, can also play fire-retardant first layer protection under the condition of taking place the condition of a fire, then heat-conducting plate and heat dissipation flame retardant coating reduce the temperature in the bus duct to as fire-retardant second floor protection, in addition, the trachea way that outside fire extinguisher links to each other makes things convenient for the fire fighter to carry out the fire control through the fire extinguisher under the condition of not opening box transformer.
Description
Technical Field
The utility model relates to a bus duct technical field, concretely relates to layer-stepping fire prevention bus duct for box transformer.
Background
With the emergence of modern engineering facilities and equipment, the traditional cable serving as a transmission conductor in the traditional box-type transformer cannot meet the requirement in a large-current transmission system, the parallel connection of multiple cables brings inconvenience to on-site installation and construction connection, and the plug-in bus duct in the transformer is produced as a novel distribution conductor.
In current transformer, the bus duct interval of layering is adjusted comparatively inconveniently, and bus duct function singleness, and fire behavior is poor, light the insulation board easily when meetting the naked light, can cause female the contact each other of arranging in the bus duct to cause the phenomenon of short circuit, and because the bus duct seals the structure of design and leads to inside difficult fire control that fires, consequently need provide a layer-stepping fire prevention bus duct for box transformer and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a layer-stepping fire prevention bus duct for box transformer.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a layer-stepping fire prevention bus duct for box transformer, includes first bus duct, and sets up the second bus duct in first bus duct top, first bus duct includes first electrically conductive chip, and sets up the first bus duct main part in the middle of first electrically conductive chip, and the first bus duct apron of reciprocal anchorage with first bus duct main part, the inside female row that is provided with of first bus duct main part, first bus duct one side is provided with the telescopic link that is used for adjusting the distance of first bus duct and second bus duct, female arranging the surface and being provided with and being used for fire-retardant ceramic silicon rubber, set up at ceramic silicon rubber surface, be used for insulating heat shrinkage bush, first bus duct main part is provided with the trachea way that is connected with outside fire extinguisher.
Preferably, the first conductive chip is provided with a layer of insulating paper.
Preferably, the first bus duct main body comprises a first heat dissipation fireproof layer, a first heat conduction plate and an air pipe hole, wherein the first heat conduction plate is arranged on the inner wall of the first heat dissipation fireproof layer and used for guiding out heat in the first bus duct main body, the air pipe hole penetrates through the first heat dissipation fireproof layer and the first heat conduction plate and is connected with the first bus duct main body, the busbar is arranged in the first heat conduction plate, and the air pipe is communicated with the inside of the first bus duct main body through the air pipe hole.
Preferably, the upper end of the first heat dissipation fireproof layer is provided with a first threaded hole.
Preferably, the first bus duct cover plate is provided with a second heat dissipation fireproof layer and a second heat conduction plate which is arranged on the lower surface of the second heat dissipation fireproof layer and used for conducting heat.
Preferably, a second threaded hole is formed in the upper end of the second heat dissipation fireproof layer.
Preferably, the second bus duct has the same structure as the first bus duct.
Preferably, the telescopic rod is provided with a third threaded hole and a fixing block for fixing the telescopic rod on one side of the second bus duct and one side of the first bus duct.
The utility model discloses technical effect mainly embodies: the utility model discloses a female porcelainized silicon rubber and the heat shrinkage bush that arranges the surface setting of arranging are used for the insulating female row of separation, can also play fire-retardant first layer protection under the condition of taking place the condition of a fire, then the heat-conducting plate reduces the temperature in the bus duct with the heat dissipation flame retardant coating to as fire-retardant second floor protection, in addition, the trachea way that outside fire extinguisher links to each other makes things convenient for the fire fighter to carry out the fire control through the fire extinguisher under the condition of not opening box transformer.
Drawings
Fig. 1 is the utility model relates to a structure chart of layer-stepping fire prevention bus duct for box transformer.
Fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", 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 describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A layered fireproof bus duct for a box-type transformer is disclosed, and comprises a first bus duct 1 and a second bus duct 2 arranged above the first bus duct 1, wherein the first bus duct 1 comprises a first conductive chip 11, a first bus duct 1 main body arranged in the middle of the first conductive chip 11 and a first bus duct cover plate 13 mutually fixed with the first bus duct 1 main body, a busbar 123 is arranged in the first bus duct 1 main body, an expansion link 3 used for adjusting the distance between the first bus duct 1 and the second bus duct 2 is arranged on one side of the first bus duct 1, a ceramic silicon rubber 1231 used for inflaming retarding is arranged on the surface of the busbar 123, a heat-shrinkable sleeve 1232 arranged on the outer surface of the ceramic silicon rubber 1231 and used for insulation is arranged on the surface of the first bus duct 1, a gas conduit 125 connected with an external fire extinguisher is arranged on the first bus duct 1 main body, a layer of insulating paper 111 is arranged on the first bus duct 11, the expansion link 3 is provided with a third threaded hole 31 and a fixing block 32 used for fixing on one side of the second bus duct 2 and the first bus duct 1.
As shown in fig. 2 and in combination with fig. 1, the first bus duct 1 main body includes a first heat dissipation fire-proof layer 121, a first heat conduction plate 122 disposed on an inner wall of the first heat dissipation fire-proof layer 121 and configured to conduct heat in the first bus duct 1 main body, and an air pipe hole 124 penetrating through the first heat dissipation fire-proof layer 121 and the first heat conduction plate 122 and connected to the inside of the first bus duct 1 main body, the busbar 123 is disposed inside the first heat conduction plate 122, the air pipe 125 communicates with the inside of the first bus duct 1 main body through the air pipe hole 124, a first screw hole 1211 is disposed at an upper end of the first heat dissipation fire-proof layer 121, a second heat dissipation fire-proof layer 131 is disposed on the first bus duct cover plate 13, and a second heat conduction plate 132 disposed on a lower surface of the second heat dissipation fire-proof layer 131 and configured to conduct heat, and a second screw hole 1311 is disposed at an upper end of the second heat dissipation fire-proof layer 131.
The structure of the second bus duct 2 is the same as that of the first bus duct 1.
In this embodiment, the second bus duct 2 and the first bus duct 1 are adjusted by the telescopic rod 3, and then the adjustment distance is fixed by the third threaded hole 31, since the conductive chips 11 are adjacent and close to each other, short circuit is easily caused by touching, and at the same time, the conductive chips are also high-risk parts of open fire, so that the insulation paper 111 not only plays a role of isolation, but also plays a role of flame retardance, in addition, the inside of the bus duct is extremely high in temperature and open fire is generated, the first heat dissipation fireproof layer 121 and the first heat conduction plate 122 in the first bus duct main body 12 and the first bus duct cover plate 13 play a role of heat conduction and heat dissipation, the ceramic silicone rubber 1231 arranged on the surface of the bus bar 123 has excellent characteristics of fire resistance, flame retardance, low smoke, no toxicity and the like, the extrusion molding process is simple, the residues after combustion are hard ceramic shells, the hard shells are not melted and do not drop in a fire environment, the first layer is played in the role of flame retardance, and when a fire situation occurs, the air duct 125 arranged on one side of the first bus duct main body 12 is connected with an external fire extinguisher, so as to achieve the purpose of quickly extinguishing a fire.
The utility model discloses technical effect mainly embodies: the utility model discloses a female porcelainized silicon rubber and the heat shrinkage bush that arranges the surface setting of arranging are used for the insulating female row of separation, can also play fire-retardant first layer protection under the condition of taking place the condition of a fire, then the heat-conducting plate reduces the temperature in the bus duct with the heat dissipation flame retardant coating to as fire-retardant second floor protection, in addition, the trachea way that outside fire extinguisher links to each other makes things convenient for the fire fighter to carry out the fire control through the fire extinguisher under the condition of not opening box transformer.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (8)
1. The utility model provides a layer-stepping fire prevention bus duct for box transformer, includes first bus duct, and sets up the second bus duct in first bus duct top, first bus duct includes first electrically conductive chip, and sets up the first bus duct main part in the middle of first electrically conductive chip, and with first bus duct main part reciprocal anchorage's first bus duct apron, the inside female row that is provided with of first bus duct main part, its characterized in that: the fire extinguisher is characterized in that a telescopic rod used for adjusting the distance between the first bus duct and the second bus duct is arranged on one side of the first bus duct, ceramic silicon rubber used for inflaming retarding is arranged on the surface of the busbar, a heat-shrinkable sleeve arranged on the outer surface of the ceramic silicon rubber and used for insulation is arranged on the outer surface of the ceramic silicon rubber, and an air pipeline connected with an external fire extinguisher is arranged on the main body of the first bus duct.
2. The layered fireproof bus duct for the box-type transformer as claimed in claim 1, wherein: the first conductive chip is provided with a layer of insulating paper.
3. The layered fireproof bus duct for the box-type transformer as claimed in claim 1, wherein: first bus duct main part includes first heat dissipation flame retardant coating, and set up on first heat dissipation flame retardant coating inner wall, be used for deriving the thermal first heat-conducting plate in the first bus duct main part, and run through first heat dissipation flame retardant coating and the inside trachea hole that is connected of first heat-conducting plate and first bus duct main part, female setting is in the inside of first heat-conducting plate, the trachea way is through the inside of the first bus duct main part of trachea hole intercommunication.
4. A tiered fire protection bus duct for box transformer as recited in claim 3, wherein: the first heat dissipation fireproof layer is provided with a first threaded hole in the upper end.
5. The layered fireproof bus duct for the box-type transformer as claimed in claim 1, wherein: the first bus duct cover plate is provided with a second heat dissipation fireproof layer and a second heat conduction plate arranged on the lower surface of the second heat dissipation fireproof layer and used for conducting heat.
6. The layered fireproof bus duct for the box-type transformer as claimed in claim 5, wherein: and a second threaded hole is formed in the upper end of the second heat dissipation fireproof layer.
7. The layered fireproof bus duct for the box-type transformer as claimed in claim 1, wherein: the structure of the second bus duct is the same as that of the first bus duct.
8. The layered fireproof bus duct for the box-type transformer as claimed in claim 1, wherein: the telescopic link is provided with the third screw hole to reach and be used for fixing the fixed block in second bus duct and first bus duct one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222201063.6U CN218299570U (en) | 2022-08-20 | 2022-08-20 | Layered fireproof bus duct for box-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222201063.6U CN218299570U (en) | 2022-08-20 | 2022-08-20 | Layered fireproof bus duct for box-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218299570U true CN218299570U (en) | 2023-01-13 |
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ID=84796415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222201063.6U Active CN218299570U (en) | 2022-08-20 | 2022-08-20 | Layered fireproof bus duct for box-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218299570U (en) |
-
2022
- 2022-08-20 CN CN202222201063.6U patent/CN218299570U/en active Active
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