CN211742755U - Multi-core stranded conductor fireproof cable - Google Patents
Multi-core stranded conductor fireproof cable Download PDFInfo
- Publication number
- CN211742755U CN211742755U CN202020984688.2U CN202020984688U CN211742755U CN 211742755 U CN211742755 U CN 211742755U CN 202020984688 U CN202020984688 U CN 202020984688U CN 211742755 U CN211742755 U CN 211742755U
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- conductor
- fireproof
- stranded conductor
- core
- transposition
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Abstract
The utility model discloses a multicore transposition conductor fireproof cable, including multicore transposition conductor mechanism and fireproof protection strengthening mechanism, fireproof protection strengthening mechanism is fixed the suit on multicore transposition conductor mechanism, through with thin copper body transposition parcel on the copper core that adds thickness, forms transposition conductor whole, compares with the cable of single strand conductor core, and the use occasion can not be restricted, can be applicable to more occasions, and will tightly close the snare and install on the transposition conductor, close the fixation to the thin copper body of transposition parcel on the copper core that adds thickness, make the transposition conductor can not scatter, increased the fastness of this transposition conductor; through with the insulating protective sheath suit of second low smoke and zero halogen on high temperature resistant fiber braided sheath, according to the characteristic of the insulating protective sheath of second low smoke and zero halogen for the insulating effect of this cable is better, and the volume of discharging fume that is heated is few, and high temperature resistant fiber braided sheath and fire prevention insulating tube increase the high temperature resistant and the performance of preventing fires of this cable.
Description
Technical Field
The utility model relates to an electric power transmission equipment technical field specifically is a multicore stranded conductor fireproof cable.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
Traditional wire and cable's fireproof effect is poor, and can not be high temperature resistant, and the use occasion of the cable of single strand conductor core receives the restriction simultaneously, and there is insecure problem in the transposition of current multicore cable.
To the problem, the utility model provides a multicore transposition conductor fireproof cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multicore transposition conductor fireproof cable, including multicore transposition conductor mechanism and fire protection strengthening mechanism, the fixed suit of fire protection strengthening mechanism is on multicore transposition conductor mechanism, and the fire prevention is thermal-insulated effectual, and the transposition is firm to the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-core stranded conductor fireproof cable comprises a multi-core stranded conductor mechanism and a fireproof protection reinforcing mechanism, wherein the fireproof protection reinforcing mechanism is fixedly sleeved on the multi-core stranded conductor mechanism, the multi-core stranded conductor mechanism is provided with a mineral fireproof heat insulation tape, a multi-core stranded conductor assembly and fireproof fillers, the mineral fireproof heat insulation tape is wound on the multi-core stranded conductor assembly, and the fireproof fillers are filled in gaps of the multi-core stranded conductor assembly and are wrapped by the mineral fireproof heat insulation tape;
the fireproof protection reinforcing mechanism is provided with an insulating tape, an embossing copper sheath and a fireproof insulating sleeve, the insulating tape is wound on the multi-core stranded conductor mechanism, the embossing copper sheath is sleeved on the multi-core stranded conductor mechanism wound with the insulating tape, and the fireproof insulating sleeve is sleeved on the embossing copper sheath.
Preferably, multicore transposition conductor subassembly includes transposition conductor and a low smoke and zero halogen insulation protection cover, and a low smoke and zero halogen insulation protection cover suit is on transposition conductor.
Preferably, the stranded conductor comprises a thickened copper core, a thin copper body and a fastening ring, the thin copper body is wrapped on the thickened copper core in a stranded mode to form a whole stranded conductor, and the fastening ring is sleeved on the stranded conductor.
Preferably, the insulating tape is made of fluorine mica.
Preferably, the fireproof insulation sleeve is provided with a second low-smoke halogen-free insulation protective sleeve, a high-temperature-resistant fiber weaving sleeve and a fireproof heat insulation pipe, the second low-smoke halogen-free insulation protective sleeve is sleeved on the high-temperature-resistant fiber weaving sleeve, and the high-temperature-resistant fiber weaving sleeve is sleeved on the fireproof heat insulation pipe to form the whole fireproof insulation sleeve.
Preferably, the high-temperature-resistant fiber woven jacket is a member made of alkali-free quartz fiber yarn.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of multicore transposition conductor fireproof cable, through with thin copper body transposition parcel on adding thick copper core, form the transposition conductor whole, compare with the cable of single strand conductor core, the use occasion can not receive the restriction, can be applicable to more occasions to will tightly close the snare dress on transposition conductor, close the thin copper body of transposition parcel on adding thick copper core and fix, make the transposition conductor can not scatter, increased the fastness of this transposition conductor.
2. The utility model provides a pair of multicore transposition conductor fireproof cable winds the thermal-insulated area of mineral substance fire prevention on multicore transposition conductor subassembly, and the fire prevention is packed and is filled in the space department of multicore transposition conductor subassembly, according to the thermal-insulated characteristic of high temperature resistant of the thermal-insulated area of mineral substance fire prevention for this multicore transposition conductor fireproof cable can be normal use under high temperature, and the packing of fire prevention filler, makes the fire behavior of multicore transposition conductor mechanism improve.
3. The utility model provides a pair of multicore transposition conductor fireproof cable, through with the suit of second low smoke and zero halogen insulation protection cover on high temperature resistant fiber braided sleeve, high temperature resistant fiber braided sleeve suit is on fire prevention thermal-insulated pipe, it is whole to form fire prevention insulation cover, and high temperature resistant fiber braided sleeve is the component that no alkali quartz fiber yarn material was made, according to the characteristic of second low smoke and zero halogen insulation protection cover, make the insulating effect of this cable better, and the volume of discharging fume that is heated is few, high temperature resistant fiber braided sleeve and fire prevention thermal-insulated pipe increase the high temperature resistant and the performance of fire prevention of this cable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the multi-core stranded conductor mechanism of the present invention;
fig. 3 is a schematic structural view of the multi-core stranded conductor assembly of the present invention;
fig. 4 is a schematic structural view of the stranded conductor of the present invention;
FIG. 5 is a schematic view of the structure of the fire protection reinforcing mechanism of the present invention;
fig. 6 is a schematic view of the structure of the fireproof insulating sheath of the present invention.
In the figure: 1. a multi-core stranded conductor mechanism; 11. a mineral fire-proof heat-insulating strip; 12. a multi-core stranded conductor assembly; 121. stranding a conductor; 1211. thickening a copper core; 1212. a fine copper body; 1213. fastening a ring; 122. a first low smoke zero halogen insulating protective sleeve; 13. a fire-resistant filler; 2. a fire protection reinforcement mechanism; 21. an insulating tape; 22. embossing the copper sheath; 23. a fireproof insulating sleeve; 231. a second low smoke zero halogen insulating protective sleeve; 232. high temperature resistant fiber braided sleeve; 233. a fireproof heat-insulating pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a multi-core stranded conductor fireproof cable includes a multi-core stranded conductor mechanism 1 and a fireproof protection reinforcement mechanism 2, wherein the fireproof protection reinforcement mechanism 2 is fixedly sleeved on the multi-core stranded conductor mechanism 1.
The multi-core stranded conductor mechanism 1 is provided with a mineral fireproof heat insulation belt 11, a multi-core stranded conductor assembly 12 and fireproof fillers 13, the mineral fireproof heat insulation belt 11 is wound on the multi-core stranded conductor assembly 12, the fireproof fillers 13 are filled in gaps of the multi-core stranded conductor assembly 12 and are wrapped by the mineral fireproof heat insulation belt 11, the mineral fireproof heat insulation belt 11 is wound on the multi-core stranded conductor assembly 12, the fireproof fillers 13 are filled in the gaps of the multi-core stranded conductor assembly 12, according to the high-temperature-resistant and heat-insulating characteristics of the mineral fireproof heat insulation belt 11, the multi-core stranded conductor fireproof cable can be normally used at high temperature, the fireproof fillers 13 are filled, the fireproof performance of the multi-core stranded conductor mechanism 1 is improved, the multi-core stranded conductor assembly 12 comprises a stranded conductor 121 and a first low-smoke zero-halogen insulating protective sleeve 122, the first low-smoke zero-halogen insulating protective, the twisted conductor 121 comprises a thickened copper core 1211, a fine copper body 1212 and a fastening ring 1213, the fine copper body 1212 is twisted and wrapped on the thickened copper core 1211 to form a twisted conductor 121 as a whole, the fastening ring 1213 is sleeved on the twisted conductor 121, the fine copper body 1212 is twisted and wrapped on the thickened copper core 1211 to form a twisted conductor 121 as a whole, compared with a single-strand conductor core cable, the use occasion is not limited, the twisted conductor 121 can be applied to more occasions, the fastening ring 1213 is sleeved on the twisted conductor 121, the fine copper body 1212 twisted and wrapped on the thickened copper core 1211 is fastened and fixed, the twisted conductor 121 cannot be scattered, and the firmness of the twisted conductor 121 is improved.
The fireproof protection reinforcing mechanism 2 is provided with an insulating tape 21, an embossing copper sheath 22 and a fireproof insulating sleeve 23, the insulating tape 21 is wound on the multi-core stranded conductor mechanism 1, the embossing copper sheath 22 is sleeved on the multi-core stranded conductor mechanism 1 wound with the insulating tape 21, the fireproof insulating sleeve 23 is sleeved on the embossing copper sheath 22, the insulating tape 21 is a member made of fluorine mica material, the fireproof insulating sleeve 23 is provided with a second low-smoke zero-halogen insulating protective sleeve 231, a high-temperature resistant fiber braided sleeve 232 and a fireproof heat insulation pipe 233, the second low-smoke zero-halogen insulating protective sleeve 231 is sleeved on the high-temperature resistant fiber braided sleeve 232, the high-temperature resistant fiber braided sleeve 232 is sleeved on the fireproof heat insulation pipe 233 to form the whole fireproof insulating sleeve 23, the high-temperature resistant fiber braided sleeve 232 is a member made of alkali-free quartz fiber yarn material, by sleeving the second low-smoke zero-halogen insulating protective sleeve 231 on the high, the suit of high temperature resistant fibre braided sleeve 232 is on fire prevention insulating tube 233, forms fire prevention insulating sleeve 23 wholly, and high temperature resistant fibre braided sleeve 232 is the component that no alkali quartz fiber yarn material was made, according to the characteristic of the insulating protective sheath 231 of second low smoke and zero halogen for the insulating effect of this cable is better, and the volume of discharging fume that is heated is few, and high temperature resistant fibre braided sleeve 232 and fire prevention insulating tube 233 increase the high temperature resistant and the performance of fire prevention of this cable.
In summary, the following steps: the utility model provides a multicore transposition conductor fireproof cable, including multicore transposition conductor mechanism 1 and fireproof protection strengthening mechanism 2, fireproof protection strengthening mechanism 2 is fixed to be adorned on multicore transposition conductor mechanism 1, through wrapping up thin copper body 1212 transposition on adding thick copper core 1211, form transposition conductor 121 wholly, compare with the cable of single strand conductor core, the use occasion can not be restricted, can be applicable to more occasions, and close circle 1213 suit on transposition conductor 121, close fixedly to the thin copper body 1212 that the transposition parcel was on adding thick copper core 1211, make transposition conductor 121 can not scatter, increased this transposition conductor 121's fastness; the mineral fireproof heat insulation belt 11 is wound on the multi-core stranded conductor assembly 12, the fireproof filler 13 is filled in the gap of the multi-core stranded conductor assembly 12, the multi-core stranded conductor fireproof cable can be normally used at high temperature according to the high temperature resistance and heat insulation characteristics of the mineral fireproof heat insulation belt 11, and the fireproof performance of the multi-core stranded conductor mechanism 1 is improved due to the filling of the fireproof filler 13; through with the suit of second low smoke and zero halogen insulating protective sheath 231 on high temperature resistant fiber braided sheath 232, the suit of high temperature resistant fiber braided sheath 232 is on fire prevention insulating tube 233, form fire prevention insulating sheath 23 wholly, and high temperature resistant fiber braided sheath 232 is the component that no alkali quartz fiber yarn material was made, according to the characteristic of second low smoke and zero halogen insulating protective sheath 231, make the insulating effect of this cable better, and the volume of being heated is few, high temperature resistant fiber braided sheath 232 and fire prevention insulating tube 233 increase the high temperature resistant and the fire prevention performance of this cable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multicore stranded conductor fireproof cable, includes multicore stranded conductor mechanism (1) and fire protection strengthening mechanism (2), the fixed suit of fire protection strengthening mechanism (2) is on multicore stranded conductor mechanism (1), its characterized in that: the multi-core stranded conductor mechanism (1) is provided with a mineral fireproof heat insulation belt (11), a multi-core stranded conductor assembly (12) and fireproof fillers (13), the mineral fireproof heat insulation belt (11) is wound on the multi-core stranded conductor assembly (12), and the fireproof fillers (13) are filled in gaps of the multi-core stranded conductor assembly (12) and are wrapped by the mineral fireproof heat insulation belt (11);
the fireproof protection reinforcing mechanism (2) is provided with an insulating tape (21), an embossing copper sheath (22) and a fireproof insulating sleeve (23), the insulating tape (21) is wound on the multi-core stranded conductor mechanism (1), the embossing copper sheath (22) is sleeved on the multi-core stranded conductor mechanism (1) wound with the insulating tape (21), and the fireproof insulating sleeve (23) is sleeved on the embossing copper sheath (22).
2. The multi-core stranded conductor fire resistant cable of claim 1, wherein: multicore transposition conductor subassembly (12) are including transposition conductor (121) and first low smoke and zero halogen insulating sheath (122), and first low smoke and zero halogen insulating sheath (122) suit is on transposition conductor (121).
3. The multi-core stranded conductor fire resistant cable of claim 2, wherein: the twisted conductor (121) comprises a thickened copper core (1211), a thin copper body (1212) and a fastening ring (1213), wherein the thin copper body (1212) is twisted and wrapped on the thickened copper core (1211) to form a whole twisted conductor (121), and the fastening ring (1213) is sleeved on the twisted conductor (121).
4. The multi-core stranded conductor fire resistant cable of claim 1, wherein: the insulating tape (21) is made of fluorine mica material.
5. The multi-core stranded conductor fire resistant cable of claim 1, wherein: fireproof insulation cover (23) are provided with second low smoke and zero halogen insulation protective sheath (231), high temperature resistant fibre braided sleeve (232) and fireproof heat insulating pipe (233), and second low smoke and zero halogen insulation protective sheath (231) suit is on high temperature resistant fibre braided sleeve (232), and high temperature resistant fibre braided sleeve (232) suit is on fireproof heat insulating pipe (233), forms fireproof insulation cover (23) whole.
6. The multi-core stranded conductor fire resistant cable of claim 5, wherein: the high-temperature resistant fiber braided sleeve (232) is a component made of alkali-free quartz fiber yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020984688.2U CN211742755U (en) | 2020-06-02 | 2020-06-02 | Multi-core stranded conductor fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020984688.2U CN211742755U (en) | 2020-06-02 | 2020-06-02 | Multi-core stranded conductor fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211742755U true CN211742755U (en) | 2020-10-23 |
Family
ID=72846702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020984688.2U Expired - Fee Related CN211742755U (en) | 2020-06-02 | 2020-06-02 | Multi-core stranded conductor fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211742755U (en) |
-
2020
- 2020-06-02 CN CN202020984688.2U patent/CN211742755U/en not_active Expired - Fee Related
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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: 20201023 Termination date: 20210602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |