CN104300453B - Fire-proof structure for cable at inflammable and electrical device comprising fire-proof structure - Google Patents
Fire-proof structure for cable at inflammable and electrical device comprising fire-proof structure Download PDFInfo
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- CN104300453B CN104300453B CN201310299372.4A CN201310299372A CN104300453B CN 104300453 B CN104300453 B CN 104300453B CN 201310299372 A CN201310299372 A CN 201310299372A CN 104300453 B CN104300453 B CN 104300453B
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- cable
- fire
- fire prevention
- combustibles
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- 230000002265 prevention Effects 0.000 claims abstract description 71
- 238000010276 construction Methods 0.000 claims description 31
- 238000010616 electrical installation Methods 0.000 claims description 16
- 238000004079 fireproofing Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 7
- 239000003063 flame retardant Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a fireproof structure for a cable at an inflammable part, which comprises the cable and a fireproof component, wherein the fireproof component is arranged at the contact part of the cable and the inflammable part so as to isolate the cable from the inflammable part by utilizing the fireproof component, a channel for the cable to pass through is arranged in the fireproof component, and the fireproof component is made of a flame-retardant material. Through setting up the fire prevention subassembly in cable and inflammables contact department, can make and form the isolation barrier between cable and the inflammables, even the condition that the cable leaked electricity and struck sparks appears, the fire prevention subassembly also prevents the emergence of conflagration in the fire prevention subassembly with the spark. The invention also discloses an electrical device which comprises a device body, wherein the device body comprises a wall surface, at least one part of the wall surface is filled with inflammable matters, the fireproof structure is arranged at the inflammable matter part through which the cable passes, so that a flame-retardant barrier is formed between the inflammable matters and the cable, a fire source is sealed in the fireproof structure, the combustion of the electrical device is prevented, and the occurrence of fire is further prevented.
Description
Technical field
The present invention relates at a kind of combustibles cable fire proof construction and include its electrical installation.
Background technology
There are part combustibles mostly in current electrical installation, and cable is easy directly to wear during installation and use
Combustibles are crossed to connect with external power supply.The case where electrical installation is struck sparks if there is power cord electric leakage in use, burning things which may cause a fire disaster
It will be contacted first with combustibles, firing combustibles, finally so that entire electrical installation catches fire, or even cause fire.
Currently, the damage of whole equipment is struck sparks and caused in cable electric leakage in order to prevent, therefore increases on cable mostly and prevent
Fire bed, so as to prevent cable electric leakage strike sparks the case where.For example, Chinese patent literature CN202855408U is disclosed, " one kind is resistance to
Thermoelectricity cable " comprising the cable core being twisted by several cores, the core is by intermediate conductor and is arranged outside conductor resistance to
Fire bed and insulating layer composition are equipped with filled layer in the gap of cable core and outside, sheath are set gradually outside filled layer, heat-insulated
Layer, armor and outer jacket.Filled layer in the utility model is made by rope form inorganic material is wrapped, and thermal insulation layer is by two floor heights
It glues clamping among fireproof glass strap to constitute at mica paper, this double insurance structure can play good fire resisting in a fire
Heat insulation so that the insulating layer of cable is softened in a fire without melting.Armor is used later, in addition to bearing external force
Effect, also acts as the effect of the fire proof construction and fire insulation in firm cable, will not even if being impacted in work and installation
Cause the material of filled layer and thermal insulation layer to be loosened, ensure that the reliability of cable.
Although the cable of this structure can reach fireproof purpose to a certain extent, its manufacturing cost is too high, line
During the volume of cable is larger, undoubtedly increases production cost in this way, and cable is used for a long time, it inevitably will appear abrasion, i.e.,
The various protective layers on surface are worn, and still have security risk in this way.
Invention content
The purpose of the present invention is to provide the cable fire proof construction at a kind of combustibles, can effectively to combustibles at
Cable be isolated, even if cable occur electric leakage sparking the case where if can prevent spark from being contacted with combustibles, prevent fire
Occur.
It is another object of the present invention to provide a kind of electrical installations, are arranged in the position of combustibles and cable contact
Fire proof construction makes to form fire retardant barriers between combustibles and cable, burning things which may cause a fire disaster is enclosed in fire proof construction, prevents electrical installation
Burning further prevents the generation of fire.
For this purpose, the present invention uses following technical scheme：
A kind of cable fire proof construction at combustibles, including cable 3,7 and fire prevention component 4,8, the fire prevention component 4,8
Be set to the contact position of the cable 3,7 and combustibles 2,6, with using the fire prevention component 4,8 by the cable 3,7 with it is described
Combustibles 2,6 are isolated, in the fire prevention component 4,8 with cable 3,7 by channel, the fire prevention component 4,8 uses fire-retardant
Material is made.
Preferably, the fire prevention component 4 includes fire prevention channel 41 and the capping institute being detachably placed at the combustibles 2
The Fireproof cover 42 for stating fire prevention channel 41, between the fire prevention channel 41 and the Fireproof cover 42 with the cable 3 by channel, institute
State be arranged on fire prevention channel 41 and/or the Fireproof cover 42 cable 3 by cable hole 415.
By the way that the Fireproof cover 42 for covering it is arranged on fire prevention channel 41, fire prevention channel 41 and Fireproof cover 42 is made to surround one
Can be used for cable 3 by closed cavity, cable 3 can be closed in this cavity in this way, cable 3 is made to be isolated with combustibles 2,
Prevent the generation of fire.
More preferred, the fire prevention channel 41 includes notch 411 and the slot bottom 412 opposite with notch 411, in the slot
Flange 413 is set at mouth 411, and the corresponding flange 413 is arranged on the Fireproof cover 42 extends side 421, on the flange 413
The first connecting hole 414 is opened up, the second connecting hole 422 is opened up on the extension side 421, passes through described in screw bolt passes first
The fire prevention channel 41, Fireproof cover 42 are fixed as one by connecting hole 414, the second connecting hole 422.
As a kind of preferred embodiment of the cable fire proof construction at combustibles, the fire prevention component 8 includes annular in shape
Ontology 81,81 both ends of the ontology setting for by the cable 7 block it is described fire prevention component 8 in plug 83, described
Between body 81 and the plug 83 with the cable 7 by channel 82, be provided with the cable 7 on the plug 83 and pass through
Cable hole 84.
Further, the ontology 81 and the plug 83 are in fixed or detachable setting.
Preferably, the plug 83 is welded on 81 both ends of the ontology.Other those skilled in the art can know its
He is fixedly connected with mode and is applied both to the present invention.
More preferred, the plug 83 is threaded in 81 both ends of the ontology.Other those skilled in the art can
Other detachable connections known are applied both to the present invention.
As a kind of preferred embodiment of the cable fire proof construction at combustibles, the fire prevention component 4,8 uses made of metal
At.
Further, the fire prevention component 4,8 is made using sheet metal process.
As a kind of preferred embodiment of the cable fire proof construction at combustibles, the fire prevention component 4,8 and the cable
3, fire proofing is filled between 7.
A kind of fire proof construction of cable at electrical installation, including combustibles as described above.
Further, further include device body 1,5, described device ontology 1,5 includes wall surface 11,51, the wall surface 11,51
Interior at least part is filled with combustibles 2,6, and the channel passed through for cable 3,7 is provided at the combustibles 2,6, described
Cable fire proof construction at combustibles as described above is detachably set in channel.By combustibles 2 in wall surface 11,
6 and cable 3,7 contact position be arranged fire proof construction, make to form fire retardant barriers between combustibles 2,6 and cable 3,7, by burning things which may cause a fire disaster
It is enclosed in fire proof construction, prevents the burning of electrical installation, further prevent the generation of fire.
The prior art is compared, beneficial effects of the present invention are：
By the way that fire prevention component is arranged in cable and combustibles contact position, and fire prevention component is made of fire proofing,
It can make to form isolation barrier between cable and combustibles, even if will be fiery if there is the case where cable electric leakage sparking fire prevention component
Flower prevents in fire prevention component, avoids spark from being contacted with combustibles, prevents the generation of fire.
Description of the drawings
Fig. 1 is that the partial structurtes of the electrical installation comprising the cable fire proof construction at combustibles described in embodiment one are shown
It is intended to；
Fig. 2 be embodiment one Fig. 1 in prevent fires component and cable assembling schematic diagram；
Fig. 3 is that the partial structurtes of the electrical installation comprising the cable fire proof construction at combustibles described in embodiment two are shown
It is intended to；
Fig. 4 be embodiment two Fig. 3 in prevent fires component and cable assembling schematic diagram.
In Fig. 1 and 2：
1, device body；11, wall surface；12, inner cavity；
2, combustibles；3, cable；4, fire prevention component；41, fire prevention channel；411, notch；412, slot bottom；413, flange；414,
First connecting hole；415, cable hole；42, Fireproof cover；421, extend side；422, the second connecting hole.
In Fig. 3 and 4：
5, device body；51, wall surface；52, inner cavity；
6, combustibles；7, cable；8, fire prevention component；81, ontology；82, cavity；83, plug；84, cable hole.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one：
As illustrated in fig. 1 and 2, in this present embodiment, the cable fire proof construction at combustibles of the present invention, including line
Cable 3 and fire prevention component 4, fire prevention component 4 are set to the contact position of cable 3 and combustibles 2, with using fire prevention component 4 by cable 3 and
Combustibles 2 are isolated, in fire prevention component 4 with cable 3 by channel, fire prevention component 4 is made of fire proofing.
In the present embodiment, fire prevention component 4 is in split type setting comprising the detachable fire prevention being placed at combustibles 2
Slot 41 and the Fireproof cover 42 for covering fire prevention channel 41, between fire prevention channel 41 and Fireproof cover 42 with cable 3 by channel, anti-
Fiery slot 41 be provided at both ends with cable 3 by cable hole 415.
In addition to the both ends of fire prevention channel 41 be arranged cable 3 by cable hole 415, can also line be set on Fireproof cover 42
Cable 3 by cable hole 415, or be respectively provided on fire prevention channel 41 and Fireproof cover 42 cable 3 by cable hole 415.
By the way that the Fireproof cover 42 for covering it is arranged on fire prevention channel 41, fire prevention channel 41 is made to surround one with Fireproof cover 42
Can be used for cable 3 by cavity, cable 3 is isolated with combustibles 2, prevents the generation of fire.
Fire prevention channel 41 includes notch 411 and the slot bottom 412 opposite with notch 411, and flange 413 is arranged at notch 411,
Corresponding flange 413 is arranged on Fireproof cover 42 extends side 421, and the first connecting hole 414 is opened up on flange 413, extends on side 421 and opens
If the second connecting hole 422, by screw bolt passes the first connecting hole 414, the second connecting hole 422 by fire prevention channel 41, Fireproof cover
42 are fixed as one.
Fire prevention component 4 is made of sheet metal process, i.e., fire prevention channel 41 is molded using sheet metal integrated punching, Fireproof cover 42
Using sheet metal shear forming.
Fire prevention channel 41, Fireproof cover 42 and plug are made of stainless steel thin slice.
In this present embodiment, electrical installation of the present invention, including device body 1, device body 1 include wall surface 11,
Wall surface 11 surrounds the inner cavity 12 of device body 1, and at least part is filled with combustibles 2 in wall surface 11, is provided at combustibles 2
For the channel that cable 3 passes through, the cable fire proof construction at combustibles as described above is detachably set in channel.It is logical
The position setting fire proof construction that the combustibles 2 and cable 3 crossed in wall surface 11 contact, makes to form resistance between combustibles 2 and cable 3
Barrier is fired, burning things which may cause a fire disaster is enclosed in fire proof construction, the burning of electrical installation is prevented, further prevents the generation of fire.
Embodiment two：
As shown in Figures 3 and 4, in this present embodiment, the cable fire proof construction at combustibles of the present invention, including line
Cable 7 and fire prevention component 8, fire prevention component 8 are set to the contact position of cable 7 and combustibles 6, with using fire prevention component 8 by cable 7 and
Combustibles 6 are isolated, in fire prevention component 8 with cable 7 by channel, fire prevention component 48 is made of fire proofing.
In the present embodiment, fire prevention component 8 is arranged in integral type.As shown, fire prevention component 8 is cylindrical comprising
Ontology 81 annular in shape, in ontology 81 with cable 7 by channel 82, be arranged for blocking cable 7 at 81 both ends of ontology
Plug 83 in fire prevention component 8, be provided on plug 83 cable 7 by cable hole 84.
The ontology of fire prevention component 8 is made of stainless steel tube, and plug 83 is cut using stainless steel plate.
The outer diameter of plug 83 is slightly less than the internal diameter of ontology 81, so that plug 83 can be tucked into the both ends of ontology 81, realizes envelope
It is stifled.
Furthermore it is also possible to fill fire proofing in ontology 81.This applied fireproofing is a kind of protection materials, it is energy
Enough materials for preventing burning and oneself being not easy to burning, such as asbestos, talcum powder, mica powder, wollastonite in powder ensure rising
It is not burnt when fiery, will not make combustion range aggravation, expand.
In this present embodiment, electrical installation of the present invention, including device body 5, device body 5 include wall surface 51,
Wall surface 51 surrounds the inner cavity 52 of device body 5, and at least part is filled with combustibles 6 in wall surface 51, is arranged at combustibles 6
It is useful for the channel that cable 7 passes through, the cable fire proof construction at combustibles as described above is detachably set in channel.
Fire proof construction is set by the position of combustibles 6 and the contact of cable 7 in wall surface 51, makes to be formed between combustibles 6 and cable 7
Burning things which may cause a fire disaster is enclosed in fire proof construction by fire retardant barriers, prevents the burning of electrical installation, further prevents the generation of fire.
Component is prevented fires in addition to being made of metal described in embodiment one and embodiment two, can also be used fire-retardant nonmetallic
Material is made, and is made for example, by using materials such as cement, glass.
In embodiment two, the fire prevention component of integral type can also be rhs-structure other than using circular tube structure, or
Person's shape tube structure.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (6)
1. the cable fire proof construction at a kind of combustibles, which is characterized in that including cable (3,7) and fire prevention component (4,8), institute
State fire prevention component (4,8) and be set to the contact position of the cable (3,7) and combustibles (2,6), with the utilization fire prevention component (4,
8) cable (3,7) is isolated with the combustibles (2,6), in fire prevention component (4,8) with cable (3,7) by
Channel, the fire prevention component (4,8) are made of fire proofing；
Wherein, the fire prevention component (4) includes fire prevention channel (41) and the capping institute being detachably placed at the combustibles (2)
The Fireproof cover (42) for stating fire prevention channel (41) has the cable (3) logical between the fire prevention channel (41) and the Fireproof cover (42)
Be arranged on the closed cavity crossed, the fire prevention channel (41) and/or the Fireproof cover (42) cable (3) by cable hole
(415)；
Or
The fire prevention component (8) includes ontology (81) annular in shape, and ontology (81) the both ends setting is for by the cable (7)
The plug (83) in the fire prevention component (8) is blocked, there is the cable between the ontology (81) and the plug (83)
(7) by channel (82), be provided on the plug (83) cable (7) by cable hole (84), for by burning things which may cause a fire disaster
It is enclosed in fire proof construction.
2. the cable fire proof construction at combustibles according to claim 1, which is characterized in that the fire prevention channel (41)
Flange (413) is set at notch (411), the corresponding flange (413) is arranged on the Fireproof cover (42) extends side (421),
The first connecting hole (414) is opened up on the flange (413), is opened up the second connecting hole (422) on the extension side (421), is passed through
First connecting hole (414), the second connecting hole (422) described in screw bolt passes are solid by the fire prevention channel (41), Fireproof cover (42)
It is set to one.
3. the cable fire proof construction at combustibles according to claim 1, which is characterized in that the ontology (81) and institute
Plug (83) is stated in fixed or detachable setting.
4. the cable fire proof construction at combustibles according to any one of claims 1 to 3, which is characterized in that described anti-
Fiery component (4,8) is made of metal.
5. the cable fire proof construction at combustibles according to any one of claims 1 to 3, which is characterized in that described anti-
Fiery component (4,8) is filled with fire proofing between the cable.
6. a kind of electrical installation, which is characterized in that include that the cable at combustibles described in any one of claim 1 to 5 such as is used
Fire proof construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299372.4A CN104300453B (en) | 2013-07-16 | 2013-07-16 | Fire-proof structure for cable at inflammable and electrical device comprising fire-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299372.4A CN104300453B (en) | 2013-07-16 | 2013-07-16 | Fire-proof structure for cable at inflammable and electrical device comprising fire-proof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104300453A CN104300453A (en) | 2015-01-21 |
| CN104300453B true CN104300453B (en) | 2018-11-13 |
Family
ID=52320085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310299372.4A Active CN104300453B (en) | 2013-07-16 | 2013-07-16 | Fire-proof structure for cable at inflammable and electrical device comprising fire-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300453B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524451A (en) * | 2016-10-25 | 2017-03-22 | 珠海格力电器股份有限公司 | Wire passing assembly of air conditioner and air conditioner |
| CN108270182B (en) * | 2016-12-30 | 2024-02-20 | 厦门金龙旅行车有限公司 | A fire prevention sheath for electric automobile wire hole |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990041575A (en) * | 1997-11-22 | 1999-06-15 | 윤종용 | Safety cover for high voltage diode of microwave oven |
| CN2356199Y (en) * | 1998-10-20 | 1999-12-29 | 浙江三花集团公司 | Electric connection structure device for electromagnetic valve coil |
| CN2519386Y (en) * | 2002-02-01 | 2002-10-30 | 李树森 | Cable fire retarding covering |
| CN201478778U (en) * | 2009-05-31 | 2010-05-19 | 刘长任 | Framework used for sealing cables |
| CN201937213U (en) * | 2010-12-16 | 2011-08-17 | 浙江森士管业有限公司 | High-intensity composited pipe |
| CN203352077U (en) * | 2013-07-16 | 2013-12-18 | 珠海格力电器股份有限公司 | Fire-proof structure for cable at inflammable and electrical device comprising fire-proof structure |
-
2013
- 2013-07-16 CN CN201310299372.4A patent/CN104300453B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104300453A (en) | 2015-01-21 |
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