CN213519347U - High fire-resistant high flame retardant electric wire and cable - Google Patents
High fire-resistant high flame retardant electric wire and cable Download PDFInfo
- Publication number
- CN213519347U CN213519347U CN202023232448.6U CN202023232448U CN213519347U CN 213519347 U CN213519347 U CN 213519347U CN 202023232448 U CN202023232448 U CN 202023232448U CN 213519347 U CN213519347 U CN 213519347U
- Authority
- CN
- China
- Prior art keywords
- ring
- ring pipe
- cable
- pipe
- inner core
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high fire-resistant high flame-retardant wire and cable, which comprises an outer protective part and an inner core, wherein the inner core is arranged in the outer protective part, a protective film is arranged in a through hole, the electric spark generated by the inner core due to short circuit easily burns the cable from the inside, the flame burns the protective film, sand flows to the inner core along the through hole, air is isolated, the further expansion of fire is avoided, a ceramic ring pipe isolates heat, personnel are prevented from being scalded when touching the cable, the organic silica gel ring pipe can utilize the self characteristics, the moisture in the air is absorbed, the dryness of the sand is kept, the arrangement of an inner groove increases the contact area between the organic silica gel ring pipe and the air, the expanded graphite is arranged between two groups of ring pipes, the expanded graphite has radiation resistance and flame retardance, can resist external radiation, the radiation increase of power loss is avoided, the expanded graphite can expand when being heated, the rubber ring pipe is stressed, the area of the inner moving groove is reduced, the compression spring contracts, the flame-retardant area of the expanded graphite is increased, and the inner core is protected.
Description
Technical Field
The utility model relates to a wire and cable technical field specifically is a high fire-resistant high flame retardant wire and 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.
When the existing electric wire and cable are used, because a fusing ring device is not arranged, combustion cannot be prevented from occurring in the cable, and the use of the cable is influenced.
To the problem, the utility model provides a high fire-resistant high flame retardant wire and cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high fire-resistant high flame retardant wire cable has possessed from the inside isolated air of cable, avoids the further expansion of intensity of a fire, protects the inner core, and the protection cable surface avoids damaged department, influences the advantage of the use of cable 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 high-fire-resistance high-flame-retardance wire and cable comprises an outer protective piece and an inner core, wherein the inner core is arranged inside the outer protective piece, the outer protective piece comprises a fusing ring device, a moisture absorption ring device, a radiation protection ring device and an outer protective ring device, the moisture absorption ring device is arranged on the outer surface of the fusing ring device, and the radiation protection ring device is arranged between the moisture absorption ring device and the outer protective ring device;
the inner core comprises an electrified wire, a filler and an armor ring, the electrified wire is provided with a plurality of groups, and the electrified wire and the filler are arranged inside the armor ring.
Preferably, the fused ring device comprises a ceramic ring pipe, sand and a peripheral ring pipe, wherein the ceramic ring pipe is arranged on the outer surface of the armor ring, and the sand is arranged between the ceramic ring pipe and the peripheral ring pipe.
Preferably, the ceramic ring pipe comprises a through hole and a protective film, the through hole and the protective film are provided with a plurality of groups, the through hole penetrates through the side end of the ceramic ring pipe, and the protective film is arranged inside the through hole.
Preferably, the moisture absorption ring device comprises an organic silica gel ring pipe, an inner groove and an outer protective layer, the inner groove is provided with a plurality of groups, the inner groove is formed in the outer surface of the organic silica gel ring pipe, and the organic silica gel ring pipe is arranged inside the outer protective layer.
Preferably, the radiation protection ring device comprises a ring separating pipe, side shifting areas and expanded graphite, wherein two groups of ring separating pipes and side shifting areas are arranged, two groups of side shifting areas are arranged between the two groups of ring separating pipes, and the expanded graphite is arranged between the two groups of side shifting areas.
Preferably, the side moving area comprises a compression spring, a rubber ring pipe and an inward moving groove, one end of the compression spring is connected with the rubber ring pipe, the other end of the compression spring is connected with one side of the partition ring pipe, the inward moving groove is provided with a plurality of groups, and the inward moving groove is arranged in the rubber ring pipe.
Preferably, the outer ring protector comprises an outer soft plate, a white corundum micropowder layer and a rubber sleeve, wherein the white corundum micropowder layer is arranged on the outer surface of the outer soft plate, and the rubber sleeve is arranged on the outer surface of the white corundum micropowder layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of high fire-resistant high flame retardant wire and cable, the inside protecting film that is equipped with of through-hole, the inner core is because the electric spark that the short circuit produced, make the cable from inside burning easily, the flame burns the protecting film, sand flows to the inner core along the through-hole, isolated air, avoid the further expansion of intensity of a fire, the ceramic ring canal has restricted inner core combustion range, it is isolated to the heat, be scalded when avoiding personnel to touch the cable, the usable self characteristics of organic silica gel ring canal, absorb the moisture in the air, keep the aridity of sand, the setting of inner groovy, the area of contact of organic silica gel ring canal and air has been increased.
2. The utility model provides a pair of high fire-resistant high flame retardant wire and cable, expanded graphite sets up between two sets of ring canals of separating, and expanded graphite has radioresistance and fire resistance, can keep out external radiation, avoids the radiation to increase the electric loss volume, and expanded graphite can expand when being heated, and rubber ring canal atress, the inslot area that moves reduces, and compression spring contracts, has increased the fire-retardant area of expanded graphite, protects the inner core.
3. The utility model provides a pair of high fire-resistant high flame retardant wire and cable, white alundum bisque set up between outer soft board and rubber sleeve, according to the refractiveness, corrosion resistance and the high rigidity of white alundum bisque itself, protect the inner core from the cable outside, avoid the cable outward appearance to have the damage, influence the use of cable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the fusing ring device and the moisture absorbing ring device of the present invention;
fig. 3 is a schematic structural view of the radiation protection ring device of the present invention;
fig. 4 is a schematic structural view of the outer shroud ring device of the present invention.
In the figure: 1. an outer protective member; 11. a ring burning and melting device; 111. a ceramic ring tube; 1111. a through hole; 1112. a protective film; 112. sand soil; 113. a peripheral ring pipe; 12. a moisture absorbing circulator; 121. an organic silica gel ring pipe; 122. an inner groove; 123. an outer jacket; 13. a radiation protection ring device; 131. a separating ring pipe; 132. a sideshift zone; 1321. a compression spring; 1322. a rubber ring pipe; 1323. an inward moving groove; 133. expanded graphite; 14. an outer ring protector; 141. an outer soft board; 142. a white corundum micropowder layer; 143. a rubber sleeve; 2. an inner core; 21. electrifying the wire; 22. a filler; 23. an armor ring.
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, a high fire-resistant and high flame-retardant electric wire and cable comprises an outer protective part 1 and an inner core 2, the inner core 2 is arranged inside the outer protective part 1, the outer protective part 1 comprises a fusing ring device 11, a moisture absorption ring device 12, a radiation protection ring device 13 and an outer protective ring device 14, the moisture absorption ring device 12 is arranged on the outer surface of the fusing ring device 11, the radiation protection ring device 13 is arranged between the moisture absorption ring device 12 and the outer protective ring device 14, the inner core 2 comprises an electrified wire 21, a filler 22 and an armor ring 23, the electrified wire 21 is provided with a plurality of groups, and the electrified wire 21 and the filler 22 are arranged inside the armor ring 23.
Referring to fig. 2, the fused ring device 11 includes a ceramic ring 111, sand 112 and a peripheral ring 113, the ceramic ring 111 is disposed on an outer surface of an armor ring 23, the sand 112 is disposed between the ceramic ring 111 and the peripheral ring 113, the ceramic ring 111 includes through holes 1111 and protective films 1112, the through holes 1111 and the protective films 1112 are provided in groups, the through holes 1111 penetrate through side ends of the ceramic ring 111, the protective films 1112 are disposed inside the through holes 1111, the moisture absorption ring device 12 includes an organosilica ring 121, an inner groove 122 and an outer sheath 123, the inner groove 122 is provided in groups, the inner groove 122 is disposed on an outer surface of the organosilica ring 121, the organosilica ring 121 is disposed inside the outer sheath 123, the protective films 1112 are disposed inside the through holes 1111, an electric spark generated by a short circuit of an inner core 2 is easy to burn a cable from the inside, the protective films 1112 are burned by a fire, the sand 112 flows to the inner core 2 along the through holes 1111, isolated air avoids the further expansion of the intensity of a fire, and ceramic ring pipe 111 has restricted inner core 2 combustion range, completely cuts off the heat, is scalded when avoiding personnel to touch the cable, and usable self characteristics of organic silica gel ring pipe 121 absorb the moisture in the air, keeps sandy soil 112's aridity, and the area of contact of organic silica gel ring pipe 121 with the air has been increased in the setting of inner groovy 122.
Referring to fig. 3, the radiation protection ring 13 includes a ring partition 131, a side shift region 132 and expanded graphite 133, two sets of the ring partition 131 and the side shift region 132 are provided, two sets of the side shift region 132 are provided between the two sets of the ring partition 131, the expanded graphite 133 is provided between the two sets of the side shift region 132, the side shift region 132 includes a compression spring 1321, a rubber ring 1322 and an inward shift slot 1323, one end of the compression spring 1321 is connected to the rubber ring 1322, the other end is connected to one side of the ring partition 131, the inward shift slot 1323 is provided with a plurality of sets, the inward shift slot 1323 is provided inside the rubber ring 1322, the expanded graphite 133 is provided between the two sets of the ring partition 131, the expanded graphite 133 has radiation resistance and flame retardancy, can resist external radiation, avoid increasing power loss due to radiation, the expanded graphite 133 expands when heated, the rubber ring 1322 is stressed, the area of the inward shift slot 1323 is reduced, the compression spring 1321 contracts, the flame retardant area of the expanded graphite, the inner core 2 is protected.
Referring to fig. 4, the outer sheath device 14 includes an outer soft plate 141, a white corundum micropowder layer 142 and a rubber sleeve 143, the white corundum micropowder layer 142 is disposed on the outer surface of the outer soft plate 141, the rubber sleeve 143 is disposed on the outer surface of the white corundum micropowder layer 142, and the white corundum micropowder layer 142 is disposed between the outer soft plate 141 and the rubber sleeve 143, so that the inner core 2 is protected from the outside of the cable according to the fire resistance, corrosion resistance and high hardness of the white corundum micropowder layer 142 itself, and the cable is prevented from being damaged on the outer surface and affecting the use of the cable.
In summary, the following steps: the utility model provides a high fire-resistant high flame-retardant wire and cable, protective film 1112 is arranged in through-hole 1111, inner core 2 is easy to burn from the inside because of the electric spark that the short circuit produced, the flame burns protective film 1112 through, sand 112 flows to inner core 2 along through-hole 1111, the air is isolated, avoid the further expansion of the intensity of a fire, ceramic ring canal 111 limits the burning range of inner core 2, isolate the heat, avoid personnel to be scalded when touching the cable, organic silica gel ring canal 121 can utilize self characteristics, absorb the moisture in the air, keep the aridity of sand 112, the arrangement of inner groove 122 increases the contact area of organic silica gel ring canal 121 and air, expanded graphite 133 is arranged between two groups of ring canals 131, expanded graphite 133 has radiation resistance and flame retardance, can resist external radiation, avoid radiation increase of power loss, expanded graphite 133 can expand when meeting heat, the rubber ring pipe 1322 is stressed, the area of the inward moving groove 1323 is reduced, the compression spring 1321 contracts, the flame-retardant area of the expanded graphite 133 is increased, the inner core 2 is protected, the white corundum micropowder layer 142 is arranged between the outer soft plate 141 and the rubber sleeve 143, the inner core 2 is protected from the outside of the cable according to the fire resistance, the corrosion resistance and the high hardness of the white corundum micropowder layer 142, and the situation that the cable is damaged on the outer surface and the use of the cable is influenced is avoided.
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 (7)
1. The utility model provides a high fire-resistant high flame retardant wire and cable, includes outer protective member (1) and inner core (2), and outer protective member (1) is inside to be equipped with inner core (2), its characterized in that: the outer protective piece (1) comprises a fusing ring device (11), a moisture absorption ring device (12), a radiation protection ring device (13) and an outer protective ring device (14), the moisture absorption ring device (12) is arranged on the outer surface of the fusing ring device (11), and the radiation protection ring device (13) is arranged between the moisture absorption ring device (12) and the outer protective ring device (14);
the inner core (2) comprises an electrified wire (21), a filler (22) and an armor ring (23), wherein the electrified wire (21) is provided with a plurality of groups, and the electrified wire (21) and the filler (22) are arranged inside the armor ring (23).
2. The electric wire cable with high fire resistance and high flame retardance according to claim 1, wherein: the fused ring device (11) comprises a ceramic ring pipe (111), sand and soil (112) and a peripheral ring pipe (113), wherein the ceramic ring pipe (111) is arranged on the outer surface of the armor ring (23), and the sand and soil (112) is arranged between the ceramic ring pipe (111) and the peripheral ring pipe (113).
3. The electric wire cable with high fire resistance and high flame retardance according to claim 2, wherein: ceramic ring pipe (111) include through-hole (1111) and protective film (1112), and through-hole (1111) and protective film (1112) all are equipped with a plurality of groups, and through-hole (1111) run through the side of ceramic ring pipe (111), and through-hole (1111) inside is equipped with protective film (1112).
4. The electric wire cable with high fire resistance and high flame retardance according to claim 1, wherein: the moisture absorption ring device (12) comprises an organic silica gel ring pipe (121), an inner groove (122) and an outer protective layer (123), wherein the inner groove (122) is provided with a plurality of groups, the inner groove (122) is arranged on the outer surface of the organic silica gel ring pipe (121), and the organic silica gel ring pipe (121) is arranged inside the outer protective layer (123).
5. The electric wire cable with high fire resistance and high flame retardance according to claim 1, wherein: the radiation protection ring device (13) comprises a ring separating pipe (131), side shifting areas (132) and expanded graphite (133), wherein the ring separating pipe (131) and the side shifting areas (132) are respectively provided with two groups, two groups of side shifting areas (132) are arranged between the two groups of ring separating pipes (131), and the expanded graphite (133) is arranged between the two groups of side shifting areas (132).
6. The electric wire cable with high fire resistance and high flame retardance according to claim 5, wherein: the side moving area (132) comprises a compression spring (1321), a rubber ring pipe (1322) and an inward moving groove (1323), one end of the compression spring (1321) is connected with the rubber ring pipe (1322), the other end of the compression spring is connected with one side of the partition ring pipe (131), the inward moving groove (1323) is provided with a plurality of groups, and the inward moving groove (1323) is arranged inside the rubber ring pipe (1322).
7. The electric wire cable with high fire resistance and high flame retardance according to claim 1, wherein: the outer ring protector (14) comprises an outer soft plate (141), a white corundum micropowder layer (142) and a rubber sleeve (143), wherein the white corundum micropowder layer (142) is arranged on the outer surface of the outer soft plate (141), and the rubber sleeve (143) is arranged on the outer surface of the white corundum micropowder layer (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232448.6U CN213519347U (en) | 2020-12-28 | 2020-12-28 | High fire-resistant high flame retardant electric wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232448.6U CN213519347U (en) | 2020-12-28 | 2020-12-28 | High fire-resistant high flame retardant electric wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519347U true CN213519347U (en) | 2021-06-22 |
Family
ID=76428971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023232448.6U Active CN213519347U (en) | 2020-12-28 | 2020-12-28 | High fire-resistant high flame retardant electric wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889963A (en) * | 2021-10-15 | 2022-01-04 | 重庆长信实业有限公司 | Flame-retardant structure of explosion-proof box |
-
2020
- 2020-12-28 CN CN202023232448.6U patent/CN213519347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889963A (en) * | 2021-10-15 | 2022-01-04 | 重庆长信实业有限公司 | Flame-retardant structure of explosion-proof box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215007651U (en) | Mineral-filled flame-retardant fireproof isolated special cable for modern buildings | |
| CN203503356U (en) | Flexible fireproof cable | |
| CN108447610B (en) | Flame-retardant fireproof cable and manufacturing method thereof | |
| CN213519347U (en) | High fire-resistant high flame retardant electric wire and cable | |
| CN212874126U (en) | High-temperature-resistant, heat-insulating and flame-retardant cable | |
| CN211087969U (en) | Low-smoke halogen-free flame-retardant control cable | |
| CN216287673U (en) | High-temperature-resistant, corrosion-resistant and flame-retardant composite cable | |
| CN111370173A (en) | Insulating flame-retardant environment-friendly cable | |
| CN204087891U (en) | A kind of fire prevention, power saving, durable electric wire | |
| CN211479746U (en) | Flame-retardant power cable | |
| CN211567153U (en) | Intumescent flame retardant coiled material for cable and intumescent flame retardant cable | |
| CN208460463U (en) | A kind of fireproof high-temperature resistant type copper core armoured power cable | |
| CN209843282U (en) | Ceramic flame-retardant optical cable | |
| CN209071039U (en) | Low-smoke halogen-free inflaming-retarding cable | |
| CN207337997U (en) | A kind of resistance to spray can ceramic fire-resisting cable | |
| CN205451889U (en) | Pottery insulated cable | |
| CN206806060U (en) | A kind of high temperature resistant type nontoxic cable for preventing | |
| CN105913959A (en) | Crosslinked polyethylene insulated multi-core flame retardant cable | |
| CN215577855U (en) | Multilayer flame-retardant PVC-C power cable protection tube | |
| CN217485108U (en) | Low-smoke low-halogen flame-retardant flexible fireproof high-shielding medium-voltage power cable | |
| CN104200904A (en) | Fireproof, power-saving and durable wire cable and manufacturing method thereof | |
| CN104538094A (en) | Flexible fireproof cable | |
| CN215417572U (en) | Environment-friendly flame-retardant fire-resistant cable | |
| CN220543637U (en) | Double flame-retardant power cable | |
| CN219225940U (en) | Fire-resistant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |