CN209267075U - A kind of enclosed bus duct resistant to high temperature - Google Patents
A kind of enclosed bus duct resistant to high temperature Download PDFInfo
- Publication number
- CN209267075U CN209267075U CN201821693761.XU CN201821693761U CN209267075U CN 209267075 U CN209267075 U CN 209267075U CN 201821693761 U CN201821693761 U CN 201821693761U CN 209267075 U CN209267075 U CN 209267075U
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- plate
- fixedly connected
- high temperature
- bus duct
- resistant
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Abstract
The utility model discloses a kind of enclosed bus ducts resistant to high temperature, including bottom plate, side plate is fixedly connected at the top of the bottom plate, top plate is fixedly connected at the top of the side plate, the outer surface of the bottom plate and top plate is fixedly connected to high temperature resistant set, the inside of the high temperature resistant set is filled with zircon sand, is fixedly connected with chute at the top of the bottom plate.The enclosed bus duct resistant to high temperature passes through setting high temperature resistant set, zircon sand and insulation sleeve, bus duct can be made to have performance resistant to high temperature, avoid because ambient temperature is excessively high power off the case where, by the way that fire resisting frame is arranged, sealing plate and ceramic cushion block, the fire resistance of bus duct can effectively be improved, it ensure that the insulation performance of bus duct simultaneously, enhance the practicability of bus duct, by the way that fire protection pipe is arranged in the outer surface of conductor, the high temperature generated by conductor itself can effectively be avoided, and the case where influencing bus duct normal use generation, it can also avoid on fire inside bus duct.
Description
Technical field
The utility model relates to bus duct manufacturing technology field, specially a kind of enclosed bus duct resistant to high temperature.
Background technique
Enclosed bus duct is the bus for protecting shell, busbar, insulating materials and related attachment to form by metal plate
System.It, which can be made into, is equipped with the splicing type enclosed busbar of grafting junction box every a distance, may be made as centre without separated time
The feeding type enclosed bus of box.In the power supply system of skyscraper, power and illuminating line are often provided separately, bus duct
It is plowed along wall right angle setting one in electric shaft as power supply backbone or more times.Bus duct can be divided into air type by insulation mode
Plug-board bus bar slot, intensive insulation plug-board bus bar slot and high-intensitive three kinds of slot of plug-board bus bar.It is divided by its structure and purposes intensive exhausted
Edge, air insulation, air superinsulation, fire resisting, insulation resin and sliding contact type bus duct；By its sheathing material be divided into outer steel shell,
Aluminum alloy casing and aluminum-steel hybrid outer shell bus slot.
Existing bus duct is mostly using high-strength insulation bus duct, although the bus duct of high-strength insulation is connected firmly, but
It is non-refractory, job insecurity, can interrupt power Transmission under high temperature environment, so that local area be caused power-off feelings occur
Condition influences daily life.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of enclosed bus duct resistant to high temperature, solves existing
Bus duct be mostly using high-strength insulation bus duct, although the bus duct of high-strength insulation is connected firmly, but non-refractory,
Job insecurity under high temperature environment can interrupt power Transmission, so that local area be caused power blackout situation occur, influence people's
The problem of daily life.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of enclosed bus duct resistant to high temperature, packet
Bottom plate is included, side plate is fixedly connected at the top of the bottom plate, top plate, the bottom plate and top are fixedly connected at the top of the side plate
The outer surface of plate is fixedly connected to high temperature resistant set, and the inside of the high temperature resistant set is filled with zircon sand, the top of the bottom plate
It is fixedly connected with chute, the top of the chute is fixedly connected with the bottom of top plate, and the quantity of the chute is two,
And two chutes are symmetrically distributed in the bottom of top plate using the middle line of top plate as symmetry axis, the inside of the chute is fixedly connected
There is insulation sleeve, the inside of the insulation sleeve is fixedly connected with fire protection pipe, and the inside of the fire protection pipe is fixedly connected with conductor, described
Conductor is fixedly connected on the inside of insulation sleeve, and the side of the side plate has been respectively fixedly connected with copper bar and splice insulation partition, institute
The quantity for stating splice insulation partition is four, and every two splice insulation partition is one group, and two groups of splice insulation partitions are with bottom plate
Middle line be that symmetry axis is symmetrically distributed in the two sides of bottom plate, the side of the side plate is fixedly connected with sealing plate, the sealing plate
Side be fixedly connected with the side that high temperature resistant covers, the inside of the sealing plate is filled with magnesia powder, and the copper bar is through simultaneously
The outside of sealing plate is extended to, the bottom of the top plate is fixedly connected with limit plate, the bottom of the limit plate and the top of bottom plate
Portion is fixedly connected, and the outer wall of the insulation sleeve is flexibly connected with the inner wall of limit plate, the bottom of the top plate and the top of bottom plate
It is fixedly connected to ceramic cushion block, the outer surface of the ceramics cushion block is fixedly connected with fire resisting frame, and the inside of the fire resisting frame is filled out
Filled with basalt fibre, the insulation sleeve is movably connected in the inside of fire resisting frame.
Preferably, the shape of facing of the fire resisting frame is rectangle, and the inner wall of the side of fire resisting frame and side plate is fixed and connected
It connects.
Preferably, the limit plate and chute run through and extend to the inside of fire resisting frame.
Preferably, the outer wall of the fire protection pipe is fixedly connected with heatproof sleeve, and the inside of the heatproof sleeve is filled with graphitization
Fiber.
Preferably, the fire resisting frame is fixedly connected between top plate and bottom plate by ceramic cushion block.
Preferably, the quantity of the sealing plate is two, and two sealing plates are symmetrical as symmetry axis using top plate middle line
In the two sides of top plate.
(3) beneficial effect
The utility model provides a kind of enclosed bus duct resistant to high temperature, have it is following the utility model has the advantages that
The utility model can make bus duct have property resistant to high temperature by setting high temperature resistant set, zircon sand and insulation sleeve
Can, avoid because ambient temperature is excessively high power off the case where, pass through be arranged fire resisting frame, sealing plate and ceramics cushion block, energy
Enough effective fire resistances for improving bus duct, while ensure that the insulation performance of bus duct, the practicability of bus duct is enhanced,
By can effectively avoid the high temperature generated by conductor itself in the outer surface of conductor setting fire protection pipe, and influence bus duct
The case where normal use, occurs, and bus duct inside can also be avoided on fire, solving existing bus duct mostly is using high-strength
Although the bus duct of insulation bus slot, high-strength insulation is connected firmly, but non-refractory, under high temperature environment job insecurity,
Power Transmission can be interrupted, thus the problem of causing local area power blackout situation occur, influencing daily life.
Detailed description of the invention
Fig. 1 is the utility model front elevational view；
Fig. 2 is the utility model conductor sectional side view；
Fig. 3 is the utility model fire resisting frame front elevational view.
In figure: 1 bottom plate, 2 side plates, 3 top plates, 4 high temperature resistant sets, 5 zircon sands, 6 chutes, 7 insulation sleeves, 8 fire protection pipes, 9 are led
Body, 10 copper bars, 11 splice insulation partitions, 12 sealing plates, 13 magnesia powders, 14 limit plates, 15 ceramic cushion blocks, 16 fire resisting frames, 17
Basalt fibre, 18 heatproof sleeves, 19 graphitized fibres.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of enclosed bus duct resistant to high temperature, including
Bottom plate 1, the top of bottom plate 1 are fixedly connected with side plate 2, and the top of side plate 2 is fixedly connected with top plate 3, pass through side plate 2,1 and of bottom plate
Top plate 3 makes bus duct in closed, makes the structure of bus duct simply and intensity is higher, and when maintenance is more convenient, bottom plate 1 and pushes up
The outer surface of plate 3 is fixedly connected to high temperature resistant set 4, and the inside of high temperature resistant set 4 is filled with zircon sand 5, the material of high temperature resistant set 4
Quartz sand, because quartz sand fire resisting also high temperature resistant, makes bus duct preferably work, the zircon sand 5 inside high temperature resistant set 4 is
In order to enhance the high temperature resistance of bus duct, the chemical property of zircon sand 5 is stablized, and can carry out extraneous high temperature and bus duct
Isolation, makes bus duct be not easily susceptible to the influence of external environment, the top of bottom plate 1 is fixedly connected with chute 6, the top of chute 6
Portion is fixedly connected with the bottom of top plate 3, and the quantity of chute 6 is two, and two chutes 6 are symmetrical with the middle line of top plate 3
Axial symmetry is distributed in the bottom of top plate 3, and the inside of chute 6 is fixedly connected with insulation sleeve 7, and the setting of chute 6 is to make
The placement of insulation sleeve 7 is more stable, and the conductor 9 inside bus duct is avoided to wind, and influences the normal use of bus duct, insulation
The inside of set 7 is fixedly connected with fire protection pipe 8, and fire protection pipe 8 is to be surpassed using steel pipe made of hot-dip galvanizing sheet steel in steel tube surface coating
Thin section steel structure fire-resisting paint can reach fire protecting performance requirement and antiseptic property, so that extending fire protection pipe 8
Service life, the outer wall of fire protection pipe 8 are fixedly connected with heatproof sleeve 18, and the inside of heatproof sleeve 18 is filled with graphitized fibre 19, resistance to
Hot jacket 18 is fixedly connected on the inside of insulation sleeve 7, when the bus duct of energization encounters hot environment or kindling, due to graphite chemical fibre
The setting of dimension 19, can protect conductor 9 can also work normally in the high temperature process, cover 4,5 and of zircon sand by setting high temperature resistant
Insulation sleeve 7 can make bus duct have performance resistant to high temperature, avoid because ambient temperature is excessively high power off the case where,
The inside of fire protection pipe 8 is fixedly connected with conductor 9, and conductor 9 is fixedly connected on the inside of insulation sleeve 7, by the outer surface of conductor 9
The case where fire protection pipe 8 is set, can effectively avoid the high temperature generated by conductor 9 itself, and influence bus duct normal use hair
It is raw, bus duct inside can also be avoided on fire, the side of side plate 2 has been respectively fixedly connected with copper bar 10 and splice insulation partition 11,
The quantity of splice insulation partition 11 be four, every two splice insulation partition 11 be one group, and two groups of splice insulation partitions 11 with
The middle line of bottom plate 1 is the two sides that symmetry axis is symmetrically distributed in bottom plate 1, makes enclosed bus duct by splice insulation plate and copper bar 10
It is connect with the external world, preferably carries out transmission work, the side of side plate 2 is fixedly connected with sealing plate 12, and the quantity of sealing plate 12 is
Two, and two sealing plates 12 are symmetrically distributed in the two sides of top plate 3 using 3 middle line of top plate as symmetry axis, the side of sealing plate 12 with
The side of high temperature resistant set 4 is fixedly connected, and the inside of sealing plate 12 is filled with magnesia powder 13, and the setting of sealing plate 12 is to make
Connection between top plate 3, bottom plate 1 and side plate 2 is even closer, plays good sealing function, the magnesia inside sealing plate 12
Powder 13 is the fireproof high-temperature resistant performance in order to enhance bus duct, and magnesia has extremely fireproof insulation performance, and copper bar 10 runs through and prolongs
The outside of sealing plate 12 is extended to, the bottom of top plate 3 is fixedly connected with limit plate 14, and limit plate 14 and chute 6 run through and prolong
The inside of fire resisting frame 16 is extended to, the bottom of limit plate 14 is fixedly connected with the top of bottom plate 1, the outer wall and limit plate of insulation sleeve 7
14 inner wall is flexibly connected, and the bottom of top plate 3 and the top of bottom plate 1 are fixedly connected to ceramic cushion block 15, ceramic cushion block 15
Outer surface is fixedly connected with fire resisting frame 16, and the heating conduction of ceramic cushion block 15 is low, it is extraneous when the temperature is excessively high, ceramic cushion block 15 can
It is transferred to inside bus duct with reducing thermal energy, the setting of limit plate 14 is can both to fix fire resisting frame 16, can also play support
The shape of facing of the effect of insulation sleeve 7, fire resisting frame 16 is rectangle, and the inner wall of the side of fire resisting frame 16 and side plate 2 is fixed and connected
It connects, fire resisting frame 16 passes through ceramic cushion block 15 and is fixedly connected between top plate 3 and bottom plate 1, and the inside of fire resisting frame 16 is filled with profound
Military rock fiber 17, not only stability is good for basalt fibre 17, but also has electrical insulating property, anticorrosive, flame resistant, high temperature resistant etc.
A variety of excellent properties, the setting of basalt fibre 17 enhance the insulation performance and high temperature resistance of bus duct, 7 activity of insulation sleeve
It is connected to the inside of fire resisting frame 16, by setting fire resisting frame 16, sealing plate 12 and ceramic cushion block 15, can effectively improve bus
The fire resistance of slot, while ensure that the insulation performance of bus duct, enhance the practicability of bus duct.
It can to sum up obtain, the utility model covers 4, zircon sand 5 and insulation sleeve 7 by setting high temperature resistant, bus duct can be made to have
Standby performance resistant to high temperature, avoid because ambient temperature is excessively high power off the case where, high temperature resistant covers 4 material quartz sand,
Because quartz sand fire resisting also high temperature resistant, makes bus duct preferably work, the zircon sand 5 inside high temperature resistant set 4 is to increase
The chemical property of the high temperature resistance of strong bus duct, zircon sand 5 is stablized, and can completely cut off extraneous high temperature with bus duct,
Bus duct is set to be not easily susceptible to the influence of external environment, it, can be effective by setting fire resisting frame 16, sealing plate 12 and ceramic cushion block 15
Raising bus duct fire resistance, while ensure that the insulation performance of bus duct, enhance the practicability of bus duct, sealing plate
12 setting is to play good sealing function to keep the connection between top plate 3, bottom plate 1 and side plate 2 even closer, sealing
Magnesia powder 13 inside plate 12 is the fireproof high-temperature resistant performance in order to enhance bus duct, and magnesia has extremely fireproof insulating properties
Can, the heating conduction of ceramic cushion block 15 is low, it is extraneous when the temperature is excessively high, ceramic cushion block 15 can reduce thermal energy and be transferred to bus duct
Inside can effectively avoid the high temperature generated by conductor 9 itself, and shadow by the way that fire protection pipe 8 is arranged in the outer surface of conductor 9
The case where ringing bus duct normal use occurs, and bus duct inside can also be avoided on fire, and fire protection pipe 8 is using hot-dip galvanizing sheet steel system
At steel pipe, steel tube surface coat super-thin steel structure fire-proof paint, can reach fire protecting performance require and anti-corrosion
Performance solves existing bus duct mostly and is so that extending the service life of fire protection pipe 8 using high-strength insulation bus duct,
Although the bus duct of high-strength insulation is connected firmly, but non-refractory, under high temperature environment job insecurity, and it is defeated to interrupt electric power
It send, thus the problem of causing local area power blackout situation occur, influencing daily life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of enclosed bus duct resistant to high temperature, including bottom plate (1), it is characterised in that: the top of the bottom plate (1) is fixed to be connected
It is connected to side plate (2), is fixedly connected with top plate (3) at the top of the side plate (2), the outer surface of the bottom plate (1) and top plate (3) is equal
It is fixedly connected with high temperature resistant set (4), the inside of the high temperature resistant set (4) is filled with zircon sand (5), the top of the bottom plate (1)
It is fixedly connected with chute (6), the top of the chute (6) is fixedly connected with the bottom of top plate (3), the chute (6)
Quantity be two, and two chutes (6) are symmetrically distributed in the bottom of top plate (3), institute using the middle line of top plate (3) as symmetry axis
The inside for stating chute (6) is fixedly connected with insulation sleeve (7), and the inside of the insulation sleeve (7) is fixedly connected with fire protection pipe (8),
The inside of the fire protection pipe (8) is fixedly connected with conductor (9), and the conductor (9) is fixedly connected on the inside of insulation sleeve (7), institute
The side for stating side plate (2) has been respectively fixedly connected with copper bar (10) and splice insulation partition (11), the splice insulation partition (11)
Quantity be four, every two splice insulation partition (11) is one group, and two groups of splice insulation partitions (11) are in bottom plate (1)
Line is the two sides that symmetry axis is symmetrically distributed in bottom plate (1), and the side of the side plate (2) is fixedly connected with sealing plate (12), described
The side of sealing plate (12) is fixedly connected with the side of high temperature resistant set (4), and the inside of the sealing plate (12) is filled with magnesia
The outside of sealing plate (12) is run through and extended to powder (13), the copper bar (10), and the bottom of the top plate (3) is fixedly connected limited
Position plate (14) is fixedly connected at the top of the bottom and bottom plate (1) of the limit plate (14), the outer wall and limit of the insulation sleeve (7)
The inner wall of position plate (14) is flexibly connected, and is fixedly connected to ceramic cushion block at the top of the bottom of the top plate (3) and bottom plate (1)
(15), the outer surface of the ceramic cushion block (15) is fixedly connected with fire resisting frame (16), and the inside of the fire resisting frame (16) is filled with
Basalt fibre (17), the insulation sleeve (7) are movably connected in the inside of fire resisting frame (16).
2. a kind of enclosed bus duct resistant to high temperature according to claim 1, it is characterised in that: the fire resisting frame (16)
Facing shape is rectangle, and the side of fire resisting frame (16) is fixedly connected with the inner wall of side plate (2).
3. a kind of enclosed bus duct resistant to high temperature according to claim 1, it is characterised in that: the limit plate (14) and
Chute (6) runs through and extends to the inside of fire resisting frame (16).
4. a kind of enclosed bus duct resistant to high temperature according to claim 1, it is characterised in that: the fire protection pipe (8)
Outer wall is fixedly connected with heatproof sleeve (18), and the inside of the heatproof sleeve (18) is filled with graphitized fibre (19).
5. a kind of enclosed bus duct resistant to high temperature according to claim 1, it is characterised in that: the fire resisting frame (16) is logical
Ceramic cushion block (15) is crossed to be fixedly connected between top plate (3) and bottom plate (1).
6. a kind of enclosed bus duct resistant to high temperature according to claim 1, it is characterised in that: the sealing plate (12)
Quantity is two, and two sealing plates (12) are symmetrically distributed in the two sides of top plate (3) using top plate (3) middle line as symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693761.XU CN209267075U (en) | 2018-10-19 | 2018-10-19 | A kind of enclosed bus duct resistant to high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693761.XU CN209267075U (en) | 2018-10-19 | 2018-10-19 | A kind of enclosed bus duct resistant to high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209267075U true CN209267075U (en) | 2019-08-16 |
Family
ID=67558548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821693761.XU Expired - Fee Related CN209267075U (en) | 2018-10-19 | 2018-10-19 | A kind of enclosed bus duct resistant to high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209267075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363027A (en) * | 2021-06-10 | 2021-09-07 | 上海西门子开关有限公司 | Insulating sheath for contact of conducting bar |
-
2018
- 2018-10-19 CN CN201821693761.XU patent/CN209267075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363027A (en) * | 2021-06-10 | 2021-09-07 | 上海西门子开关有限公司 | Insulating sheath for contact of conducting bar |
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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: 20190816 Termination date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |