CN107611891A - Fire-type bus duct - Google Patents
Fire-type bus duct Download PDFInfo
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- CN107611891A CN107611891A CN201710989352.8A CN201710989352A CN107611891A CN 107611891 A CN107611891 A CN 107611891A CN 201710989352 A CN201710989352 A CN 201710989352A CN 107611891 A CN107611891 A CN 107611891A
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- fire
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- transverse slat
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- bus duct
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Abstract
The present invention relates to fire-type bus duct, including structural member and fin；Structural member includes one-level step folded plate, longitudinal plate and transverse plate, and one-level step folded plate includes the first transverse slat, the second transverse slat and riser；The first atrium is formed between longitudinal plate and riser, wherein, the length of longitudinal plate is more than the length of riser；The second atrium is formed between transverse plate and the first transverse slat, wherein, the first transverse slat is concordant with the border of transverse plate；Fire-type bus duct includes the structural member that four transverse and longitudinals are respectively symmetrically set, wherein laterally forming cavity up and down after the first atrium docking of two structural members；Left and right cavity is formed after the longitudinal plate docking of two structural members of longitudinal direction；Upper and lower cavity and left and right cavity are used for placing fire proofing material；Busbar is arranged in the main cavity formed among four structural members.Normal power supply when avoiding ensure that fire while busbar spontaneous combustion by technical scheme, more has practical value.
Description
Technical field
The present invention relates to field of transmission equipment, more particularly to a kind of fire-type bus duct.
Background technology
With the increase of the density of population in increasing for urban skyscraper, and building, power load drastically increases in building
Add, therefore bring great potential safety hazard, fireproof bus duct in the market mainly by fire resisting alumina silicate blanket and is prevented
Fiery coating composition, so only focuses on the fire resistance of bus duct, but have ignored its heat dispersion, once the connection in bus duct is led
High temperature caused by electricity row can not disperse in time, just be likely to cause fire, the security of the lives and property to resident is brought greatly
Threaten.
In view of the difficulty present in fireproof bus duct, the design people are rich for many years based on such product engineering application is engaged at present
Rich practical experience and professional knowledge, and coordinate the utilization of scientific principle, actively it is subject to research and innovation, it is female to found a kind of fire-type
Wire casing, it is set to have more practicality.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of fire-type bus duct, busbar is being avoided
Normal power supply during fire is ensure that while spontaneous combustion, is more had practical value.
To achieve these goals, the present invention uses following technical scheme：
Fire-type bus duct, including structural member and fin；
Wherein, structural member includes one-level step folded plate, longitudinal plate and transverse plate, and one-level step folded plate includes the first transverse slat, second
Transverse slat, and be vertically arranged and by the first transverse slat and the end to end riser of the second transverse slat；
Longitudinal plate is fixedly connected with the first transverse slat, and is set parallel to riser, and the first atrium is formed between riser, wherein,
The length of longitudinal plate is more than the length of riser；
Transverse plate is fixedly connected with longitudinal plate, and is set parallel to the first transverse slat, and the second atrium is formed between the first transverse slat,
Wherein, the first transverse slat is concordant with the border of transverse plate；
Fire-type bus duct includes the structural member that four transverse and longitudinals are respectively symmetrically set, wherein laterally the first opening of two structural members
The cavity up and down for placing fire resisting alumina silicate blanket and fire-proof plate is formed after chamber docking；Shape after the longitudinal plate docking of two structural members of longitudinal direction
Into the left and right cavity for placing fire resisting alumina silicate blanket and fire-proof plate, the openend of wherein left and right cavity is closed by fin,
Busbar is arranged in the main cavity formed among four structural members, wherein, radiating is provided with the four sides of main cavity
Hole.
Further, fin includes main body and perpendicular to main body and some heat sink for being set up in parallel, wherein, main body
Height be equal to two times of longitudinal plate height, main body both ends are arranged in the second atrium.
Further, the through hole passed through for screw rod is provided with riser, main body and longitudinal plate, and same screw rod is through laterally
First atrium of two structural members is simultaneously extended to outside riser.
Further, the second transverse slat free end is provided with slope shape chamfering, and flanging is provided with slope shape Chamfer Edge.
Further, heat emission hole is a word hole, and the seam perpendicular to two structural members is set, and is uniformly distributed in the two of seam
Side.
Further, the upper surface of the first transverse slat is serrated-surface.
The present invention has the advantages that：
Fire-type bus duct in the present invention so that heat caused by busbar can distribute in time, and work as the external world
Fire spreading can be prevented during fire to busbar, normal power supply when avoiding ensure that fire while busbar spontaneous combustion, more
Practical value.
Brief description of the drawings
, below will be to embodiment or existing skill in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The required accompanying drawing used is briefly described in art description, it should be apparent that, drawings in the following description are only the application
Described in some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of fire-type bus duct of the present invention.
Fig. 2 is the Structure explosion diagram of fire-type bus duct；
Fig. 3 is the structural representation of structural member；
Fig. 4 is the distribution schematic diagram of heat emission hole；
Reference in figure：
One-level step folded plate 1, the first transverse slat 11, the second transverse slat 12, slope shape chamfering 12a, flanging 12b, riser 13, longitudinal plate 2,
Transverse plate 3, the first atrium 4, the second atrium 5, fin 6, main body 61, heat sink 62, screw rod 63, fire resisting alumina silicate blanket
7th, fire-proof plate 8, main cavity 9, heat emission hole 10.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Fig. 1 ~ 3, fire-type bus duct, including structural member and fin 6；Wherein, structural member includes one-level step
Folded plate 1, longitudinal plate 2 and transverse plate 3, one-level step folded plate 1 include the first transverse slat 11, the second transverse slat 12, and be vertically arranged
And by 12 end to end riser 13 of the first transverse slat 11 and the second transverse slat；
Longitudinal plate 2 is fixedly connected with the first transverse slat 11, and is set parallel to riser 13, and the first atrium is formed between riser 13
4, wherein, the length of longitudinal plate 2 is more than the length of riser 13, so that the longitudinal plate 2 of upper and lower two structural member align after two the
Opening is formed between two transverse slats 12；Transverse plate 3 is fixedly connected with longitudinal plate 2, and is set parallel to the first transverse slat 11, and with it is first horizontal
The second atrium 5 is formed between plate 11, wherein, the first transverse slat 11 is concordant with the border of transverse plate 3；Fire-type bus duct includes four
The structural member that transverse and longitudinal is respectively symmetrically set, fire resisting silicon is placed wherein laterally being formed after the first atrium 4 docking of two structural members
The cavity up and down of sour aluminum wool felt 7 and fire-proof plate 8；The longitudinal plate 2 of two structural members of longitudinal direction forms after docking and places fire resisting aluminium silicate wool
The left and right cavity of felt 7 and fire-proof plate 8, the wherein openend of left and right cavity are closed by fin 6, and busbar is arranged at four knots
In the main cavity 9 formed among component, wherein, heat emission hole 10 is provided with the four sides of main cavity 9.
It is specific in use, heat caused by busbar by heat emission hole 10 after pass through the He of fire resisting alumina silicate blanket 7
Fire-proof plate 8 arrives separately at the first transverse slat 11 and fin 6, is distributed by the surface of the two, and the setting of heat emission hole is by main chamber
Body 9 is reduced to independence that is minimum, but in turn ensure that busbar placement cavity for the barriering effect of heat, and busbar surface is set
Put insulating barrier, you can ensure the insulating properties of product, the setting of fire resisting alumina silicate blanket 7 and fire-proof plate 8, which effectively avoids, to be sent out
The problem of busbar burns during calamity of lighting a fire, upper and lower cavity and left and right cavity are directly formed after four structural members splice, structure
Simply so that the processing cost and installation cost of whole bus duct are reduced to minimum.
In order to increase the thermal diffusivity of left and right cavity, if fin 6 includes main body 61 and perpendicular to main body 61 and is set up in parallel
Dry heat sink 62, the setting of heat sink 62 add area of dissipation, improve radiating effect, and heat sink 62 is arranged at upper and lower two
In the atrium carried for bus formed between second transverse slat 12, bus therein can be disperseed, make heat Quick diffusing,
Wherein, equal to two times of the height of longitudinal plate 2, the both ends of main body 61 are arranged in the second atrium 5 height of main body 1, such to set
Put in upper and lower structural member during docking, the upper and lower ends of main body 61 can carry out spacing, guarantee to upper and lower two structural member
The parallel relation of upper and lower two structural member, so that forming the rectangular cavities for placing fire proof construction between the longitudinal plate 2 of main body 61 and two.
In order that the combination for obtaining whole fire-type bus duct is more convenient, and reduces the quantity of connector, riser 13,
The through hole passed through for screw rod 63 is provided with main body 61 and longitudinal plate 2, and same screw rod 63 passes through the first of laterally two structural members
Atrium 4 is simultaneously extended to outside riser 13, and top and the bottom of upper and lower two structural member respectively with main body 61 are connected, and upper-lower position is carried out
Fixation, after laterally two structural members are docked, right position can be achieved by way of in the both ends tightening nut of screw rod 63
Fixation, whole installation process simple and fast, and the connector used is less, effectively raises production efficiency.
The free end of second transverse slat 12 is provided with slope shape chamfering 12a, and slope shape chamfering 12a edges, which are set, has flanging
12b, the flanging 12b with slope shape chamfering is set in edge, facilitates bus to carry, prevents dust and accumulation of rainwater.
As shown in figure 4, in the present embodiment, heat emission hole 10 is a word hole, and the seam perpendicular to two structural members is set, and uniformly
It is distributed in the both sides of seam so that processing is more prone to；In order to increase radiating effect, the upper surface of the first transverse slat 11 is zigzag
Surface, it can effectively increase area of dissipation.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although used in this specification
Some specific terms, but these terms are merely for convenience of description, do not form any restrictions to the present invention, using with its
Same or analogous other systems, all fall in the scope of protection of the present invention.
Claims (6)
1. fire-type bus duct, it is characterised in that including structural member and fin（6）；
Wherein, the structural member includes one-level step folded plate（1）, longitudinal plate（2）And transverse plate（3）, the one-level step folded plate
（1）Including the first transverse slat（11）, the second transverse slat（12）, and be vertically arranged and by first transverse slat（11）With the second transverse slat
（12）End to end riser（13）；
The longitudinal plate（2）With first transverse slat（11）It is fixedly connected, and parallel to the riser（13）Set, and with it is described
Riser（13）Between form the first atrium（4）, wherein, the longitudinal plate（2）Length be more than the riser（13）Length；
The transverse plate（3）With the longitudinal plate（2）It is fixedly connected, and parallel to first transverse slat（11）Set, and with institute
State the first transverse slat（11）Between form the second atrium（5）, wherein, first transverse slat（11）With the transverse plate（3）Border
Concordantly；
The fire-type bus duct includes the structural member that four transverse and longitudinals are respectively symmetrically set, wherein horizontal two structural members
First atrium（4）Formed after docking and place fire resisting alumina silicate blanket（7）And fire-proof plate（8）Cavity up and down；Two structures of longitudinal direction
The longitudinal plate of part（2）Formed after docking and place fire resisting alumina silicate blanket（7）And fire-proof plate（8）Left and right cavity, wherein left and right chamber
The openend of body passes through fin（6）Close,
Busbar is arranged at the main cavity formed among four structural members（9）In, wherein, main cavity（9）Four sides on it is equal
It is provided with heat emission hole（10）.
2. fire-type bus duct according to claim 1, it is characterised in that the fin（6）Including main body（61）With
And perpendicular to the main body（61）And some heat sinks being set up in parallel（62）, wherein, the main body（61）Height be equal to it is vertical
To plate（2）Two times of height, the main body（61）Both ends are arranged at second atrium（5）It is interior.
3. fire-type bus duct according to claim 2, it is characterised in that the riser（13）, main body（61）And longitudinal direction
Plate（2）On be provided with for screw rod（63）The through hole passed through, and the same screw rod（63）First through laterally two structural members opens
Oral cavity（4）And extend to the riser（13）It is outside.
4. fire-type bus duct according to claim 2, it is characterised in that：Second transverse slat（12）Free end is set
There is slope shape chamfering（12a）, the slope shape chamfering（12a）Edge is provided with flanging（12b）.
5. fire-type bus duct according to claim 1, it is characterised in that the heat emission hole（10）For a word hole, vertically
Set in the seam of two structural members, and be uniformly distributed in the both sides of the seam.
6. fire-type bus duct according to claim 1, it is characterised in that first transverse slat（11）Upper surface for saw
Toothed surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989352.8A CN107611891A (en) | 2017-10-23 | 2017-10-23 | Fire-type bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989352.8A CN107611891A (en) | 2017-10-23 | 2017-10-23 | Fire-type bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611891A true CN107611891A (en) | 2018-01-19 |
Family
ID=61078821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710989352.8A Pending CN107611891A (en) | 2017-10-23 | 2017-10-23 | Fire-type bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879541A (en) * | 2018-06-06 | 2018-11-23 | 荣马电器有限公司 | A kind of fireproof bus duct |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101225249B1 (en) * | 2011-10-17 | 2013-01-22 | 대한전선 주식회사 | Duct structure for bus duct |
| CN103972833A (en) * | 2014-05-22 | 2014-08-06 | 江苏瑞欧宝电气有限公司 | Fireproof bus duct |
| CN205544102U (en) * | 2016-04-11 | 2016-08-31 | 广州智楷电气有限公司 | Adjustable nodal pattern bus duct |
| CN207320774U (en) * | 2017-10-23 | 2018-05-04 | 扬中市旭升电器配件有限公司 | Fire-type bus duct |
-
2017
- 2017-10-23 CN CN201710989352.8A patent/CN107611891A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101225249B1 (en) * | 2011-10-17 | 2013-01-22 | 대한전선 주식회사 | Duct structure for bus duct |
| CN103972833A (en) * | 2014-05-22 | 2014-08-06 | 江苏瑞欧宝电气有限公司 | Fireproof bus duct |
| CN205544102U (en) * | 2016-04-11 | 2016-08-31 | 广州智楷电气有限公司 | Adjustable nodal pattern bus duct |
| CN207320774U (en) * | 2017-10-23 | 2018-05-04 | 扬中市旭升电器配件有限公司 | Fire-type bus duct |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879541A (en) * | 2018-06-06 | 2018-11-23 | 荣马电器有限公司 | A kind of fireproof bus duct |
| CN108879541B (en) * | 2018-06-06 | 2024-06-11 | 荣马电器有限公司 | Fire-resistant bus duct |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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| RJ01 | Rejection of invention patent application after publication |