CN204651842U - A kind of ultra-thin intensive fireproof bus duct - Google Patents
A kind of ultra-thin intensive fireproof bus duct Download PDFInfo
- Publication number
- CN204651842U CN204651842U CN201520325274.8U CN201520325274U CN204651842U CN 204651842 U CN204651842 U CN 204651842U CN 201520325274 U CN201520325274 U CN 201520325274U CN 204651842 U CN204651842 U CN 204651842U
- Authority
- CN
- China
- Prior art keywords
- bus duct
- ultra
- shell body
- insulating layer
- lateral body
- 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.)
- Active
Links
Landscapes
- Installation Of Bus-Bars (AREA)
- Details Of Indoor Wiring (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a kind of ultra-thin intensive fireproof bus duct, this bus duct comprises shell body and is placed in the conductor group in shell body, and shell body two relative the first lateral bodys in " bow " font and the second lateral body is fixedly formed by steel rivet; Described conductor group comprises the first refractory insulating layer and is arranged closely in the multi-layer conductive sheet in the first refractory insulating layer, and each conductor piece surface coverage has the second refractory insulating layer; Asbestos cord that is fire-resistant and reduction bus duct volumetric is provided with between conductor group and described filler, the filler for intercepting high temperature is provided with between described conductor group and described shell body, this bus duct has that degree of protection is high, mechanical strength good, overall compact is ultra-thin, volume is little, perfect heat-dissipating, temperature rise is low, the features such as dynamic and thermal stability performance is good, production mechanization degree is high, technique simple, and production efficiency is high, stock utilization is high, production cost is low, fire resistance is good, practical, safe and reliable, energy-efficient.
Description
Technical field
The utility model belongs to bus duct technical field, especially relates to a kind of ultra-thin intensive fireproof bus duct.
Background technology
along with the transition in epoch, owing to more and more paying attention to Electrical Safety, make the requirement of bus duct also more and more higher, progressively trend uses the bus duct with fire-resistant function.Existing bus duct major part still belongs to common bus duct, there is part for fire-resisting bus slot or fire-type bus duct, but truly do not have fire-resistant function, even if there is a small amount of fire resistant busbar, often also just on the basis of original common bus duct, wrap up fire proofing material, install steel shell additional in outside simultaneously, or more the superior then adopts mode that is intensive or air type insulation to realize fire-resistant function by improving inner insulation material, but it is still bulky, with high costs, and major part is assembled by four housing combination, the degree of protection of bus duct is lower, thermal diffusivity is bad, the housing tensile force of parcel is inadequate, entirety can not reach state closely completely, make the thermal stability of bus duct entirety and dynamic stability poor, overall mechanical strength is inadequate, easily matched in clearance is there is in assembling process, bus duct inner conductor easily produces relative displacement, affect the normal use of product, severe patient even may cause the accident threat to life property safety, and complex manufacturing, prouctiveness is low, serious waste of resources.
Utility model content
For solving the deficiencies in the prior art problem, the utility model provides a kind of ultra-thin intensive fireproof bus duct, multi-layer fireproofing flame retardant coating is provided with in this bus duct, simple and the good seal of the shell mechanism of bus duct and assembly structure, this bus duct has the advantages that degree of protection is high, stable mechanical performance, production technology are simple, safe and reliable and practical.
A kind of ultra-thin intensive fireproof bus duct, comprises shell body and is placed in the conductor group in shell body, and described shell body comprises the first lateral body in " bow " font and the second lateral body, and the first lateral body and the second lateral body are connected by securing member at the corresponding position contacted mutually; Described conductor group comprises the first refractory insulating layer and is arranged closely in the multiple conductor pieces in the first refractory insulating layer, and each conductor piece surface coverage has the second refractory insulating layer; The filler for intercepting high temperature is provided with between described conductor group and described shell body.
Preferably, the asbestos cord of resistance to fire action is provided with between described conductor group and described filler.
Preferably, described first refractory insulating layer and described second refractory insulating layer adopt any one material in mica tape or Ceramic silicon rubber to make respectively.
Preferably, described filler is magnesium oxide powder.
Preferably, the middle part of described shell body is provided with at least one disposable stamping forming convex tendon.
Preferably, the described first lateral body position corresponding with the two ends of described second lateral body is provided with through hole, and described securing member is steel rivet, and described first lateral body and described second lateral body are fixed by steel rivet and through hole.
Preferably, the assembling end of described first lateral body and described second lateral body is provided with resistant to elevated temperatures seal.
Preferably, described seal is the high-temperature seal adhesive that resistance to temperature value is greater than 1000 DEG C.
Preferably, the outer surface of described shell body is coated with fire resistant coating.
Ultra-thin intensive fireproof bus duct in the present embodiment is by arranging the hot-face insulation structure of the first refractory insulating layer and the second refractory insulating layer adopting mica tape or Ceramic silicon rubber to make, double-deck guarantee is served to the fire-resistant of conductor and insulation, strengthens degree of protection; The magnesium oxide powder filler of filling between conductor group and shell body makes bus duct whole interior be close to more closely knit and can intercept high temperature further; The asbestos cord that the outer surface of conductor group is arranged not only has resistance to fire action, and can make to be bundled together closely between conductor piece, reduces the overall volume of bus duct; Shell body adopt relative " bow " font lateral body of both direction adopt steel rivet and high-temp glue sealing fixing, this outer shell construction is simple, volume is little, be easy to processing equipment production and take full advantage of resource reduce cost; The convex tendon that the middle part of shell body is arranged ensure that the complete independence of shell body and adds the mechanical strength of housing, can prevent from well causing housing central section to swell because of the inner expanded by heating of bus duct simultaneously, there is " bulge " phenomenon or shell severe bends, ensure that bus duct is not yielding, there is enough inside clamping forces; The fire resistant coating of external hull surface spraying further enhances the safeguard function of bus duct.
Accompanying drawing explanation
Fig. 1 is a kind of ultra-thin intensive fireproof bus duct overall structure schematic diagram of the utility model;
Fig. 2 is a kind of ultra-thin intensive fireproof bus duct A-A direction of the utility model cutaway view in Fig. 1;
Fig. 3 is a kind of ultra-thin intensive fireproof bus duct B-B direction of the utility model cutaway view in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the application's scheme is further described:
As shown in Figure 1 to Figure 3, ultra-thin intensive fireproof bus duct in the present embodiment, the conductor group 2 comprising shell body 1 and be placed in shell body, this shell body comprises the first lateral body 11 and the second lateral body 12 in " bow " font, first lateral body 11 adopt " bow " font with the second lateral body 12 in the middle part of " U " and slot opening ends " " mode that bottom portion of groove is relative is connected U, and the first lateral body 11 and the second lateral body 12 are " " type bottom portion of groove opposite position is connected by securing member 5 U; Wherein the first lateral body 11 and the second lateral body 12 preferred thickness are that the quality steel plate material of 2.0mm-3.0mm forms by mould punching is shaping, its mechanical strength is high and have good resistance to elevated temperatures, and it is high that mechanization manufactures degree, greatly reduces labour intensity, enhance productivity, reduce human cost; First lateral body 11 position corresponding with the two ends of the second lateral body 12 is provided with through hole (not shown), securing member 5 adopts to guarantee that bus duct has the steel rivet of enough bonding strengths under the situation of high temperature, and the first lateral body 11 and the second lateral body 12 are fixed by steel rivet and through hole; Because the bearing of the first lateral body 11 and the second lateral body 12 exists gap, in order to strengthen the fire-protection rating of bus duct, the assembling end of the first lateral body 11 and the second lateral body 12 is provided with blocking heat source and resistant to elevated temperatures seal, the seal is the high-temperature seal adhesive that resistance to temperature value is greater than 1000 DEG C, ensure that bus duct still has high degree of protection at high operating temperatures; The middle part of this shell body 1 is provided with at least one disposable stamping forming convex tendon 13, general spacing of pressing 300mm is arranged, without the need to additionally increasing reinforcement, ensure the complete independence of housing, make entirety have better mechanical performance, can prevent from well causing housing central section to swell because of the inner expanded by heating of bus duct, occur " bulge " phenomenon or shell severe bends, ensure that bus duct is not yielding, there is enough inside clamping forces; The outer surface of shell body is coated with fire resistant coating, forms first fire-proof curtain, reduces the fiery temperature of the back of the body or extends fire resistance period.
Multiple conductor pieces 22 that conductor group 2 comprises the first refractory insulating layer 21 and is arranged closely in the first refractory insulating layer 21, each conductor piece 22 surface coverage has the second refractory insulating layer 23; The filler 3 for intercepting high temperature is provided with between this conductor group 2 and shell body 1, described filler 3 is close to more closely knit for making bus duct whole interior and can intercepts the magnesium oxide powder of high temperature further, is provided with the asbestos cord 4 of resistance to fire action between conductor group 2 and filler 3; First refractory insulating layer 21 and the second refractory insulating layer 23 adopt any one material in mica tape or Ceramic silicon rubber to make respectively.
What the conductor piece 22 in embodiment adopted is highly purified T1# electrician's copper bar that can reduce self electric energy loss and ensure to keep good current-carrying performance; The second thick refractory insulating layer 23 of 8 layers of 0.15mm is wrapped up on the surface of conductor piece 22 respectively, makes each conductor piece 22 still can keep good insulation property each other under the situation of high temperature; Multiple conductor piece 22 close-packed arrays together and wrap up the first thick refractory insulating layer 21 of 8 layers of 0.15mm in integral outer, has constructed other one reinforced high temperature resistant insulation defence line; The material that first refractory insulating layer 21 and the second refractory insulating layer 23 use is have good high-temperature insulation performance mica tape or Ceramic silicon rubber; Also be enclosed with the asbestos cord 4 that diameter is 3.0mm on the surface of conductor group 2, conductor group 2 tightly can be wrapped, play good fireproofing function; Put between the conductor group 2 of shell body 1 and parcel asbestos cord 4 and be equipped with magnesium oxide powder filler 3, bus duct whole interior is close to more closely knit, intercepts high temperature further.
Ultra-thin intensive fireproof bus duct in the present embodiment is by arranging the hot-face insulation structure of the first refractory insulating layer 21 and the second refractory insulating layer 23 adopting mica tape or Ceramic silicon rubber to make, double-deck guarantee is served to the fire-resistant of conductor and insulation, strengthens degree of protection; The magnesium oxide powder filler 3 of filling between conductor group 2 and shell body 1 makes bus duct whole interior be close to more closely knit and can intercept high temperature further; The asbestos cord 4 that the outer surface of conductor group 2 is arranged not only has fireproofing function, and can make to be bundled together the overall volume reducing bus duct between conductor piece 22 closely; First lateral body 11 of " bow " font that shell body 1 adopts both direction relative and the second lateral body 12 adopt securing member 5 steel rivet and high-temp glue sealing fixing, this shell body 1 structure is simple, volume is little, be easy to processing equipment produces and takes full advantage of resource and reduce cost; The convex tendon 13 that the middle part of shell body 1 is arranged ensure that the complete independence of shell body and adds the mechanical strength of housing, can prevent from well causing housing central section to swell because of the inner expanded by heating of bus duct simultaneously, there is " bulge " phenomenon or shell severe bends, ensure that bus duct is not yielding, there is enough inside clamping forces.
Above-mentioned preferred implementation should be considered as illustrating of the application's scheme implementation mode, allly to duplicate with the application's scheme, technology that is approximate or that make based on this is deduced, replaces, improvement etc., all should be considered as the protection range of this patent.
Claims (9)
1. a ultra-thin intensive fireproof bus duct, comprises shell body and is placed in the conductor group in shell body, it is characterized in that:
Described shell body comprises in first lateral body of " bow " font and the second lateral body, and the first lateral body and the second lateral body are connected by securing member at the corresponding position contacted mutually;
Described conductor group comprises the first refractory insulating layer and is arranged closely in the multiple conductor pieces in the first refractory insulating layer, and each conductor piece surface coverage has the second refractory insulating layer;
The filler for intercepting high temperature is provided with between described conductor group and described shell body.
2. the ultra-thin intensive fireproof bus duct of one according to claim 1, is characterized in that: the asbestos cord being provided with resistance to fire action between described conductor group and described filler.
3. the ultra-thin intensive fireproof bus duct of one according to claim 2, is characterized in that: described first refractory insulating layer and described second refractory insulating layer adopt any one material in mica tape or Ceramic silicon rubber to make respectively.
4. the ultra-thin intensive fireproof bus duct of the one according to claim 1 or 3, is characterized in that: described filler is magnesium oxide powder.
5. the ultra-thin intensive fireproof bus duct of one according to claim 4, is characterized in that: the middle part of described shell body is provided with at least one disposable stamping forming convex tendon.
6. the ultra-thin intensive fireproof bus duct of one according to claim 5, it is characterized in that: the described first lateral body position corresponding with the two ends of described second lateral body is provided with through hole, described securing member is steel rivet, and described first lateral body and described second lateral body are fixed by steel rivet and through hole.
7. the ultra-thin intensive fireproof bus duct of one according to claim 6, is characterized in that: the assembling end of described first lateral body and described second lateral body is provided with resistant to elevated temperatures seal.
8. the ultra-thin intensive fireproof bus duct of one according to claim 7, is characterized in that: described seal is the high-temperature seal adhesive that resistance to temperature value is greater than 1000 DEG C.
9. the ultra-thin intensive fireproof bus duct of one according to claim 8, is characterized in that: the outer surface of described shell body is coated with fire resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325274.8U CN204651842U (en) | 2015-05-19 | 2015-05-19 | A kind of ultra-thin intensive fireproof bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325274.8U CN204651842U (en) | 2015-05-19 | 2015-05-19 | A kind of ultra-thin intensive fireproof bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204651842U true CN204651842U (en) | 2015-09-16 |
Family
ID=54104552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520325274.8U Active CN204651842U (en) | 2015-05-19 | 2015-05-19 | A kind of ultra-thin intensive fireproof bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204651842U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374406A (en) * | 2016-09-29 | 2017-02-01 | 易升伟 | Bus duct |
| CN107171264A (en) * | 2017-07-25 | 2017-09-15 | 王小华 | Concentration bus duct and controller switching equipment |
| CN108390341A (en) * | 2018-05-30 | 2018-08-10 | 江苏荣威电气有限公司 | A kind of concentration bus duct of high-protection level |
| CN108565806A (en) * | 2018-06-04 | 2018-09-21 | 成都高标电气有限公司 | A kind of minerals fireproof bus duct |
| CN110459997A (en) * | 2019-09-26 | 2019-11-15 | 广州干线通科技有限公司 | A kind of fire resistant busbar |
-
2015
- 2015-05-19 CN CN201520325274.8U patent/CN204651842U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374406A (en) * | 2016-09-29 | 2017-02-01 | 易升伟 | Bus duct |
| CN107171264A (en) * | 2017-07-25 | 2017-09-15 | 王小华 | Concentration bus duct and controller switching equipment |
| CN107171264B (en) * | 2017-07-25 | 2019-11-22 | 王小华 | Concentration bus duct and controller switching equipment |
| CN108390341A (en) * | 2018-05-30 | 2018-08-10 | 江苏荣威电气有限公司 | A kind of concentration bus duct of high-protection level |
| CN108565806A (en) * | 2018-06-04 | 2018-09-21 | 成都高标电气有限公司 | A kind of minerals fireproof bus duct |
| CN110459997A (en) * | 2019-09-26 | 2019-11-15 | 广州干线通科技有限公司 | A kind of fire resistant busbar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204651842U (en) | A kind of ultra-thin intensive fireproof bus duct | |
| CN105244458B (en) | A kind of aluminum hull secondary cell | |
| CN209561054U (en) | A kind of silicon rubber high-temperature resistant control cable | |
| CN210777987U (en) | High-temperature-resistant control cable | |
| CN205158966U (en) | Cable with fire -retardant waterproof heat dissipation function | |
| CN210468677U (en) | Hollow heat-insulating fire-resistant cable trough box | |
| CN104008792B (en) | A kind of production technology of Novel medium voltage fire-resisting cable | |
| CN209729590U (en) | A kind of high temperature-resistant cable | |
| CN211265096U (en) | Composite high-temperature-resistant power cable | |
| CN210182975U (en) | Fireproof double-groove bus duct | |
| CN211183296U (en) | Waterproof and fireproof bus duct | |
| CN209045187U (en) | A kind of fire-type protective metal shell flexible inorganic mineral insulation control cable | |
| CN204204451U (en) | Low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable | |
| CN206134336U (en) | High heat -resisting electric wire | |
| CN221352437U (en) | Fireproof high-temperature-resistant power line | |
| CN110706844A (en) | Cable for new energy automobile | |
| CN204834147U (en) | Light -duty low smoke and zero halogen wind energy cable | |
| CN216451563U (en) | Ultra-high temperature fireproof type series constant-power electric tracing band | |
| CN211828192U (en) | Compression-resistant corrosion-resistant cable | |
| CN207367624U (en) | A kind of fire resisting wire rod | |
| CN214012533U (en) | Safety cable mesh grid capable of reducing electromagnetic interference | |
| CN214099189U (en) | High mechanical strength insulating low smoke halogen-free flame-retardant locomotive cable | |
| CN108831590A (en) | A kind of conductors against oxidation enhancing macromolecule modified composite wire of shielding properties | |
| CN203288281U (en) | Novel middle-voltage fireproof cable | |
| CN204204444U (en) | Low smoke halogen-free fire retardant fire resistant type lock armo aluminium alloy cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |