CN107968371A - A kind of fire resistant busbar with heat dissipating ring - Google Patents
A kind of fire resistant busbar with heat dissipating ring Download PDFInfo
- Publication number
- CN107968371A CN107968371A CN201610909947.3A CN201610909947A CN107968371A CN 107968371 A CN107968371 A CN 107968371A CN 201610909947 A CN201610909947 A CN 201610909947A CN 107968371 A CN107968371 A CN 107968371A
- Authority
- CN
- China
- Prior art keywords
- heat dissipating
- fixedly installed
- dissipating ring
- side plate
- cover board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention relates to a kind of fire resistant busbar, particularly a kind of fire resistant busbar with heat dissipating ring, a kind of fire resistant busbar with heat dissipating ring, its structure are as follows：The upper and lower side of bus duct is fixedly installed cover board, the both sides of bus duct are fixedly installed side plate, heat dissipating ring is fixedly installed on side plate, fixing screws are fixedly installed on cover board, setting-up piece is fixedly installed in fixing screws, bus duct inner homogeneous is provided with some conductive plates, and the fire resisting filled layer of rectangular in cross-section is fixedly installed outside conductive plate, insulating layer is fixedly installed on the outside of fire resisting filled layer, insulating layer outer layer is fixedly installed the electro-magnetic screen layer of rectangular in cross-section.The fire resistant busbar with heat dissipating ring is cheap, novel in design, innovative high, preferably realizes the design requirement of the fire resistant busbar with heat dissipating ring.
Description
Technical field
The present invention relates to a kind of fire resistant busbar, and more particularly to a kind of fire resistant busbar with heat dissipating ring, it is
The necessary instrument of various equipment for power transmission and distribution work.
Background technology
In the electric power system of skyscraper, power supply backbone plays highly important effectiveness, is that whole electric power system is good
The basis of good luck row, therefore, once serious consequence will be caused by breaking down.
In recent years, due to the generation of bus duct, overcoming traditional cable backbone line needs special equipment power distributing cabinet, buries
The shortcomings that ground hidden pipe branch line, in addition, bus duct also has, structure is versatile, interchangeability is strong, circuit change and extension are flexible, line
The advantages of path loss consumption is small, easy for installation, service life is long, systematic protection grade is high, therefore be widely used in electric power system.
But the widely used electric conductor only containing one layer of insulating materials cladding of the bus duct of the prior art, electric conductor are straight
Connect abutting and be anchored on bus groove case, and bus groove case also seldom uses fire proofing material, usually under high temperature or fire hazard environment
Problems can be exposed, it is weak poor with refractory ability to be mainly manifested in bus duct overload capacity, therefore, in fire or hot environment
In, how to ensure that electric power system remains to the normal operation within the regular hour, reduction adverse consequences then seems more to greatest extent
Send out important.
The content of the invention
The purpose of invention be to provide it is a kind of available for equipment for power transmission and distribution work, it is simple in structure, design it is reasonable, solid and reliable
The fire resistant busbar with heat dissipating ring.
The technical solution of present invention solution technical problem is to achieve these goals：A kind of fire safe type with heat dissipating ring is female
Wire casing, its structure are as follows：The upper and lower side of bus duct is fixedly installed cover board, and the both sides of bus duct are fixedly installed side plate, side plate
On be fixedly installed heat dissipating ring, fixing screws are fixedly installed on cover board, setting-up piece, busbar are fixedly installed in fixing screws
Groove inner homogeneous is provided with some conductive plates, and the fire resisting filled layer of rectangular in cross-section, fire resisting filling are fixedly installed outside conductive plate
Layer outside is fixedly installed insulating layer, and insulating layer outer layer is fixedly installed the electro-magnetic screen layer of rectangular in cross-section.
The cover board and side plate is made by a kind of magnesium alloy material, wherein：Cover board can be divided into upper cover plate and lower cover
Plate, side plate can be divided into left plate and have side plate.
The deck design is a kind of fluted body structure, depth of groove 2-3cm, and single cover board is equipped with least two
Fixing screws, the effective thickness of cover board is 0.5-0.8cm.
The fixing screws are specially a kind of flat-top screw, and occlusion screw thread is offered in fixing screws.
It is fixedly connected between the side plate and cover board by fixing screws, at least two is fixedly installed on single side plate
Fixing screws, the effective thickness of side plate is 0.5-0.8cm.
The connector of the heat dissipating ring is embedded into the inside of side plate, is contacted with fire resisting filled layer, heat dissipating ring is designed as one kind
Triangle or semicircular structure, the number at least 3 of the heat dissipating ring on unilateral side plate.
The fire resisting filled layer is specifically mixed by a kind of glass fibre and mine asbestos material, in fire resisting filled layer
It is designed as non-porous structure.
The insulating layer is fixed and is wrapped in fire resisting filled layer, and insulating layer is specifically by a kind of silicone rubber material of good insulating
It is made, the thickness of insulating layer is 0.3-0.5cm.
The conductive plate is fixed and is wrapped among fire resisting filled layer, and conductive plate is specifically by a kind of elemental copper or high-purity
Copper alloy material is made, and conductive plate designs, the block number of conductive plate at least 5 piece parallel with cover board, and the spacing of adjacent plate
For 0-1cm.
The electro-magnetic screen layer is designed between insulating layer and side plate and cover board, and electro-magnetic screen layer is specifically by a kind of aluminium
Paillon foil wire drawing forms, and the effective thickness of electro-magnetic screen layer is 0.5-0.8cm.
The present invention has following advantages and effect compared with prior art：
The fire resistant busbar volume with heat dissipating ring is moderate, simple in structure, novel in design, innovative high, easy to use, stablizes
Reliably, it is cheap, cover board, side plate, heat dissipating ring, fixing screws, resistance to is provided with a kind of fire resistant busbar with heat dissipating ring
Fiery filled layer, insulating layer, conductive plate, setting-up piece and electro-magnetic screen layer so that fireproof bus duct can not only fireproof high-temperature resistant,
And can effectively by the heat of conductive plate generation and transfer out, ensure the safety of conductive plate and other facilities, finally set
The conductive plate that inside can effectively be protected can not also be fluctuated and disturbed by the electro-magnetic screen layer put by external electromagnetic, preferable real
The design requirement of the fire resistant busbar with heat dissipating ring is showed.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment of the present invention one.
Fig. 2 is the structure diagram of embodiment of the present invention two.
Fig. 3 is the structure diagram of embodiment of the present invention three.
In figure：Cover board 1, side plate 2, heat dissipating ring 3, fixing screws 4, fire resisting filled layer 5, insulating layer 6, conductive plate 7, fixed pad
Piece 8, electro-magnetic screen layer 9.
Embodiment
The present invention is described in further detail with reference to embodiment.Following embodiments are only the several specific of the present invention
Embodiment, but the design concept of the present invention is not limited thereto, all changes for carrying out unsubstantiality to the present invention using this design,
Should all be within the scope of the present invention.
Embodiment 1：
As shown in Figure 1, a kind of fire resistant busbar with heat dissipating ring, structure are as follows：The upper and lower side of bus duct is fixedly installed lid
Plate 1, the both sides of bus duct are fixedly installed side plate 2, and heat dissipating ring 3 is fixedly installed on side plate 2, is fixedly installed on cover board 1
Determine screw 4, setting-up piece 8 is fixedly installed in fixing screws 4, bus duct inner homogeneous is provided with some conductive plates 7, conductive plate
The fire resisting filled layer 5 of rectangular in cross-section is fixedly installed outside 7, the outside of fire resisting filled layer 5 is fixedly installed insulating layer 6, insulating layer 6
Outer layer is fixedly installed the electro-magnetic screen layer 9 of rectangular in cross-section.
Above-mentioned cover board 1 and side plate 2 is made by a kind of magnesium alloy material, wherein：Cover board 1 can be divided into upper cover plate with
Cover board, side plate 2 can be divided into left plate and have side plate.
Above-mentioned cover board 1 is designed as a kind of fluted body structure, and depth of groove 2.5cm, single cover board 1 is equipped with 2
Fixing screws 4, the effective thickness of cover board 1 is 0.65cm.
Above-mentioned fixing screws 4 are specially a kind of flat-top screw, and occlusion screw thread is offered in fixing screws 4.
It is fixedly connected between above-mentioned side plate 2 and cover board 1 by fixing screws 4,2 is fixedly installed on single side plate 2
Fixing screws 4, the effective thickness of side plate 4 is 0.7cm.
The connector of above-mentioned heat dissipating ring 3 is embedded into the inside of side plate 2, is contacted with fire resisting filled layer 5, and heat dissipating ring 3 is designed as
A kind of triangular structure, the number of the heat dissipating ring 3 on unilateral side plate 2 have 3.
Above-mentioned fire resisting filled layer 5 is specifically mixed by a kind of glass fibre and mine asbestos material, fire resisting filled layer 5
In be designed as non-porous structure.
Above-mentioned insulating layer 6 is fixed and is wrapped in fire resisting filled layer 5, and insulating layer 6 is specifically by a kind of silicon rubber of good insulating
Material is made, and the thickness of insulating layer 6 is 0.4cm.
Above-mentioned conductive plate 7 is fixed and is wrapped among fire resisting filled layer 5, and conductive plate 7 is specifically by a kind of simple substance copper alloy material
Matter is made, and conductive plate 7 designs, the block number of conductive plate 7 at least 5 piece parallel with cover board 1, and the spacing of adjacent plate 7 is
1cm。
Above-mentioned electro-magnetic screen layer 9 is designed between insulating layer 6 and side plate 2 and cover board 1, electro-magnetic screen layer 9 specifically by
A kind of aluminium foil wire drawing forms, and the effective thickness of electro-magnetic screen layer 9 is 0.6cm.
Embodiment 2：
As shown in Fig. 2, a kind of fire resistant busbar with heat dissipating ring, structure are as follows：The upper and lower side of bus duct is fixedly installed lid
Plate 1, the both sides of bus duct are fixedly installed side plate 2, and heat dissipating ring 3 is fixedly installed on side plate 2, is fixedly installed on cover board 1
Determine screw 4, setting-up piece 8 is fixedly installed in fixing screws 4, bus duct inner homogeneous is provided with some conductive plates 7, conductive plate
The fire resisting filled layer 5 of rectangular in cross-section is fixedly installed outside 7, the outside of fire resisting filled layer 5 is fixedly installed insulating layer 6, insulating layer 6
Outer layer is fixedly installed the electro-magnetic screen layer 9 of rectangular in cross-section.
Above-mentioned cover board 1 is designed as a kind of fluted body structure, depth of groove 2cm, and single cover board 1 is equipped with least three
Fixing screws 4, the effective thickness of cover board 1 is 0.5cm.
It is fixedly connected between above-mentioned side plate 2 and cover board 1 by fixing screws 4,4 is fixedly installed on single side plate 2
Fixing screws 4, the effective thickness of side plate 4 is 0.5cm.
The connector of above-mentioned heat dissipating ring 3 is embedded into the inside of side plate 2, is contacted with fire resisting filled layer 5, and heat dissipating ring 3 is designed as
A kind of triangular structure, the number at least 3 of the heat dissipating ring 3 on unilateral side plate 2.
Above-mentioned insulating layer 6 is fixed and is wrapped in fire resisting filled layer 5, and insulating layer 6 is specifically by a kind of silicon rubber of good insulating
Material is made, and the thickness of insulating layer 6 is 0.3cm.
Above-mentioned conductive plate 7 is fixed and is wrapped among fire resisting filled layer 5, and conductive plate 7 is specifically by a kind of elemental copper or height
Purity copper alloy material is made, and conductive plate 7 designs, the block number of conductive plate 7 at least 5 piece, and adjacent plate parallel with cover board 1
7 spacing is 0cm.
Above-mentioned electro-magnetic screen layer 9 is designed between insulating layer 6 and side plate 2 and cover board 1, electro-magnetic screen layer 9 specifically by
A kind of aluminium foil wire drawing forms, and the effective thickness of electro-magnetic screen layer 9 is 0.5cm.Other embodiments 1, repeat no more.
Embodiment 3：
As shown in figure 3, a kind of fire resistant busbar with heat dissipating ring, its structure are as follows：The upper and lower side of bus duct is fixedly installed
Cover board 1, the both sides of bus duct are fixedly installed side plate 2, heat dissipating ring 3 are fixedly installed on side plate 2, is fixedly installed on cover board 1
Fixing screws 4, are fixedly installed setting-up piece 8 in fixing screws 4, and bus duct inner homogeneous is provided with some conductive plates 7, conductive
The fire resisting filled layer 5 of rectangular in cross-section is fixedly installed outside plate 7, the outside of fire resisting filled layer 5 is fixedly installed insulating layer 6, insulate
6 outer layer of layer are fixedly installed the electro-magnetic screen layer 9 of rectangular in cross-section.
Above-mentioned cover board 1 is designed as a kind of fluted body structure, depth of groove 3cm, and single cover board 1 is equipped with least two
Fixing screws 4, the effective thickness of cover board 1 is 0.8cm.
It is fixedly connected between above-mentioned side plate 2 and cover board 1 by fixing screws 4,4 is fixedly installed on single side plate 2
Fixing screws 4, the effective thickness of side plate 4 is 0.8cm.
The connector of above-mentioned heat dissipating ring 3 is embedded into the inside of side plate 2, is contacted with fire resisting filled layer 5, and heat dissipating ring 3 is designed as
Semicircular structure, the number at least 3 of the heat dissipating ring 3 on unilateral side plate 2.
Above-mentioned insulating layer 6 is fixed and is wrapped in fire resisting filled layer 5, and insulating layer 6 is specifically by a kind of silicon rubber of good insulating
Material is made, and the thickness of insulating layer 6 is 0.5cm.
Above-mentioned conductive plate 7 is fixed and is wrapped among fire resisting filled layer 5, and conductive plate 7 is specifically by a kind of elemental copper or height
Purity copper alloy material is made, and conductive plate 7 designs, the block number of conductive plate 7 at least 5 piece, and adjacent plate parallel with cover board 1
7 spacing is 0.5cm.
Above-mentioned electro-magnetic screen layer 9 is designed between insulating layer 6 and side plate 2 and cover board 1, electro-magnetic screen layer 9 specifically by
A kind of aluminium foil wire drawing forms, and the effective thickness of electro-magnetic screen layer 9 is 0.8cm.Other embodiments 1, repeat no more.
During using power transmission and distribution of the present invention：Conductive plate 7 on bus duct is accurately connected on power transmission line, cover board 1 and side plate 2
The electrical equipment in bus duct will be protected to exempt from external force to destroy, the heat derives that heat dissipating ring 3 in time can produce conductive plate 7 are female
Wire casing, reaches the effect to cool down in time, and fixing screws 4 are fixedly connected with cover board 1 and side plate 2 with setting-up piece 8, forms a sealing
Bus duct, fire resisting filled layer 5 will prevent external or inherent flame from damaging to conductive plate and other facilities, insulate
Layer 6 effectively can protect bus duct to occur without leaky, and the electro-magnetic screen layer 9 being provided with effectively protects the conductive plate of internal layer
7 from outside electromagnetic interference.
Claims (10)
1. a kind of fire resistant busbar with heat dissipating ring, it is characterised in that structure is as follows：The upper and lower side of bus duct is fixedly installed
Cover board（1）, the both sides of bus duct are fixedly installed side plate（2）, side plate（2）On be fixedly installed heat dissipating ring（3）, cover board（1）On
It is fixedly installed fixing screws（4）, fixing screws（4）On be fixedly installed setting-up piece（8）, bus duct inner homogeneous is provided with
Some conductive plates（7）, conductive plate（7）The outer fire resisting filled layer for being fixedly installed rectangular in cross-section（5）, fire resisting filled layer（5）Outside
Side is fixedly installed insulating layer（6）, insulating layer（6）Outer layer is fixedly installed the electro-magnetic screen layer of rectangular in cross-section（9）.
A kind of 2. fire resistant busbar with heat dissipating ring according to claim 1, it is characterised in that the cover board（1）With
Side plate（2）It is made by a kind of magnesium alloy material, wherein：Cover board（1）Upper cover plate and lower cover, side plate can be divided into（2）It can divide
For left plate and there is side plate.
A kind of 3. fire resistant busbar with heat dissipating ring according to claim 1 or 2, it is characterised in that the cover board
（1）It is designed as a kind of fluted body structure, depth of groove 2-3cm, single cover board（1）It is equipped with the fixing screws of at least two
（4）, cover board（1）Effective thickness be 0.5-0.8cm.
A kind of 4. fire resistant busbar with heat dissipating ring according to claim 3, it is characterised in that the fixing screws
（4）Specially a kind of flat-top screw, fixing screws（4）On offer occlusion screw thread.
A kind of 5. fire resistant busbar with heat dissipating ring according to claim 1 or 2, it is characterised in that the side plate
（2）With cover board（1）Between rely on fixing screws（4）It is fixedly connected, single side plate（2）On be fixedly installed at least two fix spiral shell
Nail（4）, side plate（4）Effective thickness be 0.5-0.8cm.
A kind of 6. fire resistant busbar with heat dissipating ring according to claim 1, it is characterised in that the heat dissipating ring（3）
Connector be embedded into side plate（2）Inside, with fire resisting filled layer（5）Contact, heat dissipating ring（3）It is designed as a kind of triangle or half
Circular configuration, unilateral side plate（2）On heat dissipating ring（3）Number at least 3.
A kind of 7. fire resistant busbar with heat dissipating ring according to claim 1, it is characterised in that the fire resisting filling
Layer（5）Specifically mixed by a kind of glass fibre and mine asbestos material, fire resisting filled layer（5）In be designed as non-porous structure.
A kind of 8. fire resistant busbar with heat dissipating ring according to claim 1, it is characterised in that the insulating layer（6）
Fixation is wrapped in fire resisting filled layer（5）, insulating layer（6）Specifically it is made of a kind of silicone rubber material of good insulating, insulating layer（6）
Thickness be 0.3-0.5cm.
A kind of 9. fire resistant busbar with heat dissipating ring according to claim 1, it is characterised in that the conductive plate（7）
Fixation is wrapped in fire resisting filled layer（5）Centre, conductive plate（7）Specifically by a kind of elemental copper or high-purity copper alloy material system
Into conductive plate（7）Design and cover board（1）It is parallel, conductive plate（7）At least 5 pieces, and adjacent plate of block number（7）Spacing
For 0-1cm.
A kind of 10. fire resistant busbar with heat dissipating ring according to claim 1, it is characterised in that the electromagnetic shielding
Layer（9）Design is in insulating layer（6）And side plate（2）And cover board（1）Between, electro-magnetic screen layer（9）Specifically drawn by a kind of aluminium foil
Silk forms, electro-magnetic screen layer（9）Effective thickness be 0.5-0.8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909947.3A CN107968371A (en) | 2016-10-19 | 2016-10-19 | A kind of fire resistant busbar with heat dissipating ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909947.3A CN107968371A (en) | 2016-10-19 | 2016-10-19 | A kind of fire resistant busbar with heat dissipating ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107968371A true CN107968371A (en) | 2018-04-27 |
Family
ID=61996928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909947.3A Pending CN107968371A (en) | 2016-10-19 | 2016-10-19 | A kind of fire resistant busbar with heat dissipating ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107968371A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711807A (en) * | 2018-05-30 | 2018-10-26 | 江苏荣威电气有限公司 | A kind of fire resistant busbar with heat dissipating ring |
| CN113241696A (en) * | 2021-05-26 | 2021-08-10 | 徐州华通电气科技有限公司 | Intensive enclosed bus duct with good waterproof insulation property |
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| CN205212372U (en) * | 2015-11-11 | 2016-05-04 | 艾博母线有限公司 | Fire -resistant bus groove |
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| CN201868811U (en) * | 2010-06-21 | 2011-06-15 | 珠海光乐电力母线槽有限公司 | Fire resistant bus duct |
| CN203312733U (en) * | 2013-07-02 | 2013-11-27 | 大庆市华尔通电控设备有限公司 | Intensive-type enclosed bus groove provided with high-strength aluminum-magnesium alloy shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108711807A (en) * | 2018-05-30 | 2018-10-26 | 江苏荣威电气有限公司 | A kind of fire resistant busbar with heat dissipating ring |
| CN113241696A (en) * | 2021-05-26 | 2021-08-10 | 徐州华通电气科技有限公司 | Intensive enclosed bus duct with good waterproof insulation property |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |
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| RJ01 | Rejection of invention patent application after publication |