CN210404644U - Flame-retardant bus duct - Google Patents
Flame-retardant bus duct Download PDFInfo
- Publication number
- CN210404644U CN210404644U CN201920981400.3U CN201920981400U CN210404644U CN 210404644 U CN210404644 U CN 210404644U CN 201920981400 U CN201920981400 U CN 201920981400U CN 210404644 U CN210404644 U CN 210404644U
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- CN
- China
- Prior art keywords
- plate
- cover plate
- upper cover
- bus duct
- lower cover
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- Expired - Fee Related
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Abstract
The utility model discloses a flame-retardant bus duct, which relates to the technical field of power equipment and comprises an upper cover plate, a lower cover plate and a pair of side plates, wherein the upper cover plate, the lower cover plate and the side plates form a line containing cavity, a bus is arranged in the line containing cavity, a side protection plate is also arranged between the upper cover plate and the lower cover plate and is positioned outside the side plates, and the side protection plate is a fireproof plate; the utility model discloses can realize the surrounding type fire protection to the generating line, under the condition that there is the condition of a fire outside the bus duct, the generating line still can normally work longer time, provides the plenty of time for operating personnel's processing.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a fire-retardant bus duct.
Background
The bus duct is a bus system composed of a protective shell, a conductive bar, an insulating material and related accessories, is a high-current transmission device for a power supply leading-out loop, and is applied to low-voltage and high-current power distribution systems, such as a power supply main line of a building, a tail end power distribution main line of a data center, a power supply main line of a factory and the like.
The bus can produce more heat at the during operation, and bus duct structure is comparatively compact, and the heat is difficult for giving off, leads to the peripheral air of bus duct comparatively dry, produces the condition of a fire easily. The existing bus duct generally does not have fireproof and flame-retardant performance, and the bus cannot be protected after a fire occurs, so that great loss is often caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a fire-retardant bus duct.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the utility model provides a fire-retardant bus duct, includes upper cover plate, lower apron and a pair of curb plate, upper cover plate, lower apron and curb plate enclose into holding the line chamber, it is provided with the generating line to hold the line intracavity, still be provided with the side guard plate between upper cover plate and the lower apron, the side guard plate is located outside the curb plate, just the side guard plate is the PLASTIC LAMINATED.
Further, the upper end and the lower extreme that are located the generating line in the appearance line intracavity all are provided with insulating barrier, and the conductor groove has all been seted up to one side of insulating barrier towards the generating line, all forms the cavity between insulating barrier and upper cover plate and the apron down, and the cavity intussuseption is filled with refractory material.
The upper end and the lower end of each side plate are provided with folded edges facing the outside of the wire accommodating cavity, bolt holes are formed in the upper cover plate and the lower cover plate, the folded edges are correspondingly provided with the bolt holes, and the side plates are connected with the upper cover plate and the lower cover plate through bolts.
The upper cover plate and the lower cover plate are respectively provided with a limiting baffle plate along the vertical direction, and when the side plates are attached to the limiting baffle plates, bolt holes in the folded edges are aligned with bolt holes in the upper cover plate and the lower cover plate.
In the flame-retardant bus duct, the side guard plate is fixedly connected with the end part of the folded edge.
The side plates are provided with heat dissipation holes communicated with the wire accommodating cavity, and the hole walls of the heat dissipation holes are provided with graphite fireproof strips.
In the flame-retardant bus duct, the refractory material is fire clay.
The utility model has the advantages that:
(1) the side guard plate with fireproof performance is arranged outside the side plate, so that the side plate and the bus in the wire accommodating cavity can be protected when a fire occurs outside, and the fireproof performance of the bus duct is ensured;
(2) the utility model arranges the insulating baffle plates at the upper and lower ends of the bus, forms a cavity between the insulating baffle plate and the cover plate, and fills the cavity with the refractory material, thereby performing fire protection on the bus from the upper and lower ends of the bus; the surrounding type fireproof protection of the bus can be realized by combining the side guard plate, and the bus can still normally work for a long time under the condition that a fire condition exists outside the bus duct, so that a large amount of time is provided for the handling of operators;
(3) the utility model discloses all be provided with limit baffle on upper and lower apron, when curb plate and limit baffle laminating, the bolt hole on the hem aligns with the bolt hole on upper cover plate and the lower cover plate, has realized the automatic positioning of bolt hole, has improved the installation effectiveness of bus duct greatly;
(4) in the utility model, a cavity is formed between the side plate and the side guard plate, and the side plate is provided with heat dissipation holes, so that heat generated during the operation of the bus can be dissipated out of the wire accommodating cavity through the heat dissipation holes, enter the cavity between the side plate and the side guard plate and then be dissipated out of the bus duct, thereby greatly improving the heat dissipation efficiency of the bus duct; in addition, the graphite fire-proof strips are arranged on the hole walls of the heat dissipation holes, when a fire occurs and the fire spreads to the position of the heat dissipation holes, the graphite fire-proof strips can expand rapidly to plug the heat dissipation holes, so that open fire is prevented from entering the wire accommodating cavity through the heat dissipation holes, and the bus is effectively protected.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1. an upper cover plate; 2. a lower cover plate; 3. a side plate; 4. a wire accommodating cavity; 5. a bus bar; 6. a side guard plate; 7. an insulating spacer; 8. a conductor slot; 9. a refractory material; 10. folding edges; 11. a limit baffle; 12. and (4) heat dissipation holes.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
The embodiment provides a fire-retardant bus duct, including upper cover plate 1, lower cover plate 2, left side board 3 and right side board 3, upper cover plate 1, lower cover plate 2, left side board 3 and right side board 3 enclose into appearance line chamber 4. The upper and lower ends of the left side plate 3 and the right side plate 3 are provided with folded edges 10 which are folded outwards, as shown in fig. 1. Bolt holes are formed in the upper cover plate 1 and the lower cover plate 2, bolt holes are correspondingly formed in the folded edges 10, and the side plates 3 are connected with the upper cover plate 1 and the lower cover plate 2 through bolts.
Wherein, the lower extreme of upper cover plate 1 and the upper end of lower cover plate 2 all are provided with along vertical direction's limit baffle 11. Referring to fig. 1, when the side plate 3 is located between the upper cover plate 2 and the lower cover plate 2, and the side plate 3 is attached to the limit baffle 11, the bolt holes on the folded edge 10 are aligned with the bolt holes on the upper cover plate 1 and the lower cover plate 2, and at the moment, the bolts can be directly screwed into the bolt holes, so that the installation of the bus bar 5 groove is realized.
A side guard plate 6 is also installed between the upper cover plate 1 and the lower cover plate 2. The side guard plate 6 is located the outside of curb plate 3, and the screw hole that runs through side guard plate 6 is all seted up to the upper end and the lower extreme of side guard plate 6, correspondingly sets up screw hole at the tip of hem 10, and after the tip laminating of side guard plate 6 and hem 10, the screw hole is automatic to be aligned, can be with side guard plate 6 and 3 stable connections of curb plate through installation positioning bolt. Due to the existence of the folded edge 10, a space is left between the side plate 3 and the side guard plate 6, and a cavity is formed.
And insulating partition plates 7 are arranged at the upper end and the lower end of the bus 5 in the wire accommodating cavity 4. The insulating barrier 7 has all correspondingly seted up the metallic channel towards one side of generating line 5, and the upper and lower both ends of generating line 5 all imbed in the metallic channel. A cavity is formed between the insulating partition plate 7 positioned above and the upper cover plate 1, a cavity is formed between the insulating partition plate 7 positioned below and the lower cover plate 2, and refractory clay is filled in the two cavities.
In addition, all seted up louvre 12 on curb plate 3, this louvre 12 all communicates with the line chamber 4 inside, and louvre 12 is located between two insulating baffles 7. The heat generated by the bus 5 during operation can be dissipated out of the wire accommodating cavity 4 through the heat dissipating holes 12, enter the cavity between the side plate 3 and the side guard plate 6 and then be dissipated out of the groove of the bus 5. Still be provided with graphite fire prevention strip on the pore wall of louvre 12, when the condition of a fire appears, and the condition of a fire spreads to louvre 12 department, graphite fire prevention strip can expand rapidly, with louvre 12 shutoff, avoids the naked light to get into by louvre 12 and holds line chamber 4 in, carries out effectual protection to generating line 5.
In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (7)
1. The utility model provides a fire-retardant bus duct, includes upper cover plate (1), lower apron (2) and a pair of curb plate (3), upper cover plate (1), lower apron (2) and curb plate (3) enclose into and hold line chamber (4), be provided with generating line (5), its characterized in that in holding line chamber (4): a side guard plate (6) is further arranged between the upper cover plate (1) and the lower cover plate (2), the side guard plate (6) is located outside the side plate (3), and the side guard plate (6) is a fireproof plate.
2. The flame-retardant bus duct of claim 1, wherein: the wire accommodating cavity is characterized in that an insulating partition plate (7) is arranged at the upper end and the lower end of the bus (5) in the wire accommodating cavity (4), a conductor groove (8) is formed in one side, facing the bus (5), of the insulating partition plate (7), a cavity is formed between the insulating partition plate (7) and the upper cover plate (1) and between the insulating partition plate and the lower cover plate (2), and a refractory material (9) is filled in the cavity.
3. The flame-retardant bus duct of claim 1, wherein: the upper end and the lower end of the side plate (3) are provided with folded edges (10) facing the outside of the wire accommodating cavity (4), bolt holes are formed in the upper cover plate (1) and the lower cover plate (2), the folded edges (10) are correspondingly provided with the bolt holes, and the side plate (3) is connected with the upper cover plate (1) and the lower cover plate (2) through bolts.
4. A flame retardant bus duct according to claim 3, wherein: and the upper cover plate (1) and the lower cover plate (2) are both provided with limiting baffles (11) along the vertical direction, and when the side plates (3) are attached to the limiting baffles (11), bolt holes in the folded edges (10) are aligned to bolt holes in the upper cover plate (1) and the lower cover plate (2).
5. A flame retardant bus duct according to claim 3, wherein: the side guard plate (6) is fixedly connected with the end part of the folded edge (10).
6. A flame retardant bus duct according to claim 5, wherein: the side plate (3) is provided with heat dissipation holes (12) communicated with the line accommodating cavities (4), and graphite fireproof strips are arranged on the hole walls of the heat dissipation holes (12).
7. A flame retardant bus duct according to claim 2, wherein: the refractory material (9) is refractory clay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981400.3U CN210404644U (en) | 2019-06-27 | 2019-06-27 | Flame-retardant bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981400.3U CN210404644U (en) | 2019-06-27 | 2019-06-27 | Flame-retardant bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404644U true CN210404644U (en) | 2020-04-24 |
Family
ID=70351127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920981400.3U Expired - Fee Related CN210404644U (en) | 2019-06-27 | 2019-06-27 | Flame-retardant bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210404644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769499A (en) * | 2020-05-20 | 2020-10-13 | 华翔翔能科技股份有限公司 | Outdoor bus bridge |
-
2019
- 2019-06-27 CN CN201920981400.3U patent/CN210404644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769499A (en) * | 2020-05-20 | 2020-10-13 | 华翔翔能科技股份有限公司 | Outdoor bus bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |