CN208835689U - A kind of flame-resistant insulation bus duct - Google Patents
A kind of flame-resistant insulation bus duct Download PDFInfo
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- CN208835689U CN208835689U CN201821322819.XU CN201821322819U CN208835689U CN 208835689 U CN208835689 U CN 208835689U CN 201821322819 U CN201821322819 U CN 201821322819U CN 208835689 U CN208835689 U CN 208835689U
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Abstract
The utility model relates to a kind of flame-resistant insulation bus ducts, including bus duct ontology, bus duct ontology is by upper cover plate, the frame structure that bottom plate and side plate are constituted, side plate upper and lower ends are provided with fixed connecting plate, and the fixed connecting plate of side plate upper and lower ends is fixedly connected with upper cover plate and bottom plate respectively by screw, and heat release hole is provided on side plate, upper cover plate lower end is provided with fixation clip, fixation clip two sides are fixedly connected by screw with the side plate of corresponding end, pressing plate upper end is provided with refractory slab, and fire resisting alumina silicate blanket is filled between refractory slab and upper cover plate, and cavity is formed between refractory slab and the fixation clip, bus locating slot is both provided on fixation clip and bottom plate, installation is insulated pipe on bus locating slot, bus bar is installed being insulated in pipe；The utility model structure is simple, good heat dissipation effect, and has good flame-resistant insulation effect.
Description
Technical field
The utility model relates to power transmission and distribution switching technique fields, and in particular to a kind of flame-resistant insulation bus duct.
Background technique
Modern high-rise building and large-scale workshop need huge electric energy, and needed for this huge load at powerful electricity
Stream will select safe and reliable transmission equipment, and bus duct system is the power distribution equipment for efficiently conveying electric current, due to bus
It is compact-sized, it will usually higher temperature is generated, fire behavior is easy to appear, and existing bus duct fire protecting performance is poor, is occurring
When fire behavior, processing is inconvenient, until fire fighter has then produced biggish loss.
Utility model content
In view of the problems of the existing technology, the utility model proposes a kind of structures simple, good heat dissipation effect, flame-resistant insulation
The strong bus duct of property.
The utility model solves the technical solution of the above technical problem: providing a kind of flame-resistant insulation bus duct, including bus
Slot ontology, the frame structure that the bus duct ontology is made of upper cover plate, bottom plate and side plate, the side plate upper and lower ends are provided with
Fixed connecting plate, and the fixed connecting plate of the side plate upper and lower ends is fixed respectively with upper cover plate and bottom plate by screw and is connected
It connects, and is provided with heat release hole on the side plate, the upper cover plate lower end is provided with fixation clip, the fixation clip two
Side is fixedly connected by screw with the side plate of corresponding end, and the pressing plate upper end is provided with refractory slab, and the refractory slab with
Fire resisting alumina silicate blanket is filled between upper cover plate, and forms cavity between the refractory slab and the fixation clip, described solid
Bus locating slot is both provided on fixed pressuring plate and bottom plate, installation is insulated pipe on the bus locating slot, in the insulation
Bus bar is installed in installing pipe.
The technical solution that the utility model further limits are as follows:
It is above-mentioned that high-voltage isulation terminal is provided on bus bar.
It is above-mentioned to be designed with fire protection flame retarding layer in insulating mounting pipe and entire bus duct outer body.
Side plate both ends above-mentioned are respectively arranged with splice plate, and splice plate is fixed by screws in side plate both ends, and is spelling
Fixation hole there are two being symmetrical arranged on fishplate bar.
It is above-mentioned that upper cover plate top two sides are provided with rhone.
Above-mentioned further includes bus fixing protector, is equipped with rectangle hole slot in the middle part of protective substrate, pacifies in rectangle hole slot
Equipped with several positioning plates, and there are certain interval between adjacent positioned plate, which is slightly larger than the width of bus bar.
It is above-mentioned to be respectively symmetrically equipped with threaded hole identical with the fixation hole size on splice plate at protective substrate both ends, it protects
Shield substrate is fixedly connected by screw with splice plate.
The utility model has the beneficial effects that the utility model structure is simple, it is respectively arranged with splice plate at side plate both ends, and
And fixation hole there are two being symmetrical arranged on splice plate, it can be realized multiple bus ducts and be fixed together by screw association, together
When be also convenient for detachable maintaining, in addition to this, on splice plate be symmetrical arranged that there are two fixation hole and protective substrate both ends respectively symmetrically
It can be attached by screw equipped with threaded hole identical with the fixation hole size on splice plate, realize the guarantor to bus bar
Shield, is provided with rhone in upper cover plate top two sides, and convenient for draining, fire resisting alumina silicate is filled between upper cover plate and refractory slab
Blanket 5 plays effective fireproofing function, protects bus bar not by influence of fire, when bus duct when the temperature is excessively high, can also lead to
Cooling gas is crossed in the cavity formed between fixation clip and refractory slab to achieve the purpose that cooling, if if temperature mistake in bus duct
It is low, it can be passed through hot-air in rectangular enclosure, improve its temperature, bus bar is mounted on insulating mounting pipe, can play protection
Insulating effect, and it is coated with one layer of fire-retardant fireproof layer being insulated on the outside of pipe, while being coated on the outside of entire bus duct fire-retardant
Fireprotection layer plays effective fire retardation, and encounters the fireproof flame-retardant coating layer on open fire back side panel around heat release hole, will
It expands and blocks heat release hole, the intensity of a fire is avoided to spread towards bus bar, even if extraneous occur fire, the bus bar in bus duct is still
It so can guarantee and be not burned, continuation steadily works.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the side plate of the utility model；
Fig. 3 is the bus fixing protector structural schematic diagram of the utility model.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of flame-resistant insulation bus duct, structure is as shown in Figure 1-3, include that bus duct ontology and bus are solid
Determine protective device, is coated with fire-retardant fireproof layer in entire bus duct outer body, bus duct ontology is by upper cover plate 1, bottom plate 2 and side plate
3 frame structures constituted, are provided with rhone 14 in 1 top two sides of upper cover plate, 3 upper and lower ends of side plate are provided with fixed connecting plate
4, and the fixed connecting plate 4 of 3 upper and lower ends of side plate is fixedly connected with upper cover plate 1 and bottom plate 2 respectively by screw, and in side
Heat release hole 5 is provided on plate 3, side plate both ends are respectively arranged with splice plate 12, and splice plate is fixed by screws in side plate both ends, and
And fixation hole 13 there are two being symmetrical arranged on splice plate, 1 lower end of upper cover plate is provided with fixation clip 6,6 two sides of fixation clip
Be fixedly connected by screw with the side plate 3 of corresponding end, 6 upper end of fixation clip be provided with refractory slab 7, and refractory slab 7 with it is upper
Fire resisting alumina silicate blanket 8 is filled between cover board 1, and forms cavity between refractory slab 7 and fixation clip 6, at fixation clip 6 and bottom
Bus locating slot 9 is both provided on plate 2, installation is insulated pipe 10 on bus locating slot 9, is coated with being insulated on the outside of pipe
One layer of fire-retardant fireproof layer is equipped with bus bar 11 being insulated in pipe 10, high-voltage isulation terminal is provided on bus bar 11,
Bus fixing protector includes protective substrate 15, is equipped with rectangle hole slot in the middle part of protective substrate, 3 are equipped in rectangle hole slot
Plate 16 is positioned, and there are certain interval between adjacent positioned plate 16, which is slightly larger than the width of bus bar, is protecting
Substrate both ends are respectively symmetrically equipped with threaded hole 17 identical with the fixation hole size on splice plate, and protective substrate is by screw and spells
Fishplate bar is fixedly connected.
The present embodiment structure is simple, is respectively arranged with splice plate at side plate both ends, and be symmetrically arranged on splice plate
Two fixation holes can be realized multiple bus ducts and be fixed together by screw association, while being also convenient for detachable maintaining, except this it
Outside, fixation hole and protective substrate both ends are respectively symmetrically equipped with big with the fixation hole on splice plate there are two being symmetrical arranged on splice plate
Small identical threaded hole can be attached by screw, realized the protection to bus bar, be provided in upper cover plate top two sides
Rhone is filled with fire resisting alumina silicate blanket 5 convenient for draining between upper cover plate and refractory slab, plays effective fire prevention and makees
With, protect bus bar not by influence of fire, when bus duct when the temperature is excessively high, shape between fixation clip and refractory slab can also be passed through
At cavity in cooling gas achieve the purpose that cooling, if can be passed through in rectangular enclosure if temperature is too low in bus duct
Hot-air, improves its temperature, and bus bar is mounted on insulating mounting pipe, can play protection insulating effect, and be insulated
It is coated with one layer of fire-retardant fireproof layer on the outside of pipe, while being coated with fire-retardant fireproof layer on the outside of entire bus duct, plays effective fire-retardant work
With, and the fireproof flame-retardant coating layer on open fire back side panel around heat release hole is encountered, it will expand and block heat release hole, avoid
The intensity of a fire is spread towards bus bar, even if extraneous occur fire, the bus bar in bus duct, which still can guarantee, not to be burned, and is continued steady
Surely it works.
In addition to the implementation, the utility model can also have other embodiments, all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (7)
1. a kind of flame-resistant insulation bus duct, including bus duct ontology, it is characterised in that: the bus duct ontology by upper cover plate (1),
The frame structure that bottom plate (2) and side plate (3) are constituted, side plate (3) upper and lower ends are provided with fixed connecting plate (4), and institute
The fixed connecting plate (4) for stating side plate (3) upper and lower ends is fixedly connected with upper cover plate (1) and bottom plate (2) respectively by screw, and
It is provided with heat release hole (5) on the side plate (3), the upper cover plate (1) lower end is provided with fixation clip (6), the fixation
Pressing plate (6) two sides are fixedly connected by screw with the side plate (3) of corresponding end, and the fixation clip (6) upper end is provided with fire resisting
Plate (7), and between the refractory slab (7) and upper cover plate (1) fill fire resisting alumina silicate blanket (8), and the refractory slab (7) with
Cavity is formed between the fixation clip (6), is both provided with bus locating slot on the fixation clip (6) and bottom plate (2)
(9), installation is insulated pipe (10) on the bus locating slot (9), is equipped with bus in insulating mounting pipe (10)
It arranges (11).
2. flame-resistant insulation bus duct according to claim 1, it is characterised in that: it is exhausted on the bus bar to be provided with high pressure
Acies.
3. flame-resistant insulation bus duct according to claim 1, it is characterised in that: in insulating mounting pipe and entire bus
Slot outer body is designed with fire-retardant fireproof layer.
4. flame-resistant insulation bus duct according to claim 1, it is characterised in that: the side plate both ends are respectively arranged with splicing
Plate (12), the splice plate are fixed by screws in side plate both ends, and are symmetrical arranged on the splice plate that there are two fixed
Hole (13).
5. flame-resistant insulation bus duct according to claim 1, it is characterised in that: set in the upper cover plate (1) top two sides
It is equipped with rhone (14).
6. flame-resistant insulation bus duct according to claim 1, it is characterised in that: further include bus fixing protector, institute
It states including protective substrate (15), the protective substrate middle part is equipped with rectangle hole slot, is equipped in the rectangle hole slot several
It positions plate (16), and there are certain interval between the adjacent positioning plate (16), which is slightly larger than the width of bus bar
Degree.
7. flame-resistant insulation bus duct according to claim 6, it is characterised in that: the protective substrate both ends respectively symmetrically
Equipped with threaded hole (17) identical with the fixation hole size on splice plate, the protective substrate connects by the way that screw and splice plate are fixed
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322819.XU CN208835689U (en) | 2018-08-16 | 2018-08-16 | A kind of flame-resistant insulation bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322819.XU CN208835689U (en) | 2018-08-16 | 2018-08-16 | A kind of flame-resistant insulation bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835689U true CN208835689U (en) | 2019-05-07 |
Family
ID=66309370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821322819.XU Active CN208835689U (en) | 2018-08-16 | 2018-08-16 | A kind of flame-resistant insulation bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943409A (en) * | 2019-12-18 | 2020-03-31 | 广东电网有限责任公司 | Heat dissipation drainage device of fire prevention groove box |
-
2018
- 2018-08-16 CN CN201821322819.XU patent/CN208835689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943409A (en) * | 2019-12-18 | 2020-03-31 | 广东电网有限责任公司 | Heat dissipation drainage device of fire prevention groove box |
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