CN208622502U - A kind of photoelectric composite medium-pressure fire-proof cable - Google Patents
A kind of photoelectric composite medium-pressure fire-proof cable Download PDFInfo
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- CN208622502U CN208622502U CN201821366856.0U CN201821366856U CN208622502U CN 208622502 U CN208622502 U CN 208622502U CN 201821366856 U CN201821366856 U CN 201821366856U CN 208622502 U CN208622502 U CN 208622502U
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- insulation
- inner ring
- flaming thermal
- outer ring
- fire
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Abstract
The utility model discloses a kind of photoelectric composite medium-pressure fire-proof cables, including outer ring of insulating, insulate inner ring, anti-flaming thermal-insulation chamber, cable and optical cable, the insulation outer ring is arranged in outermost, the insulation inner ring is arranged at the inner ring of insulation outer ring, there are anti-flaming thermal-insulation chambers between the insulation inner ring and insulation outer ring, the utility model is by being equipped with flame-retardant layer in insulation inner ring Internal and external cycle and insulation outer ring Internal and external cycle, with good flame retardant effect, anti-flaming thermal-insulation chamber is additionally provided between insulation inner ring and insulation outer ring, anti-flaming thermal-insulation chamber has the effect of certain anti-flaming thermal-insulation, it is multi-layer fire-retarded, increase whole anti-flaming thermal-insulation performance, it is good to protect optical cable and cable, anti-flaming thermal-insulation cotton layer has the function of anti-flaming thermal-insulation in the utility model anti-flaming thermal-insulation chamber, there is the metal strip of anti-flaming thermal-insulation cotton layer S-shaped Internal and external cycle certain heat dissipation to absorb heat Effect, fire line and thermal diffusivity are preferable, are suitble to promote.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of photoelectric composite medium-pressure fire-proof cable.
Background technique
Number of patent application are as follows: 201020530082.8, proprietary term are as follows: described in the document of photoelectric composite medium-pressure fire-proof cable
Several cooling fire protection pipes are equipped in metal sheath layer, and the distance between adjacent two power cables are equal, make the cable in height
Still can be used under the conditions of temperature, but it there are still following drawbacks during actual use:
Occur fire when need to by dedicated cooling prevent fires pipeline control system by cooling agent be injected into cool down fire protection pipe in come
Prevent optical cable and cable by the damage of high temperature, but in the case of fire, cooling fire prevention pipeline control system and power unit
It may be unable to normal use by influence of fire, cooling fire protection pipe is caused to cannot proceed normally cooling.
Utility model content
The purpose of this utility model is to provide a kind of photoelectric composite medium-pressure fire-proof cables, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of photoelectric composite medium-pressure fire-proof cable, packet
Insulation outer ring, insulation inner ring, anti-flaming thermal-insulation chamber, cable and optical cable, the insulation outer ring is included to be arranged in outermost, the insulation
Circle is arranged at the inner ring of insulation outer ring, there are anti-flaming thermal-insulation chamber between the insulation inner ring and outer ring of insulating, it is described it is fire-retardant every
Metal strip and anti-flaming thermal-insulation cotton layer are equipped in hot chamber, the cross section of anti-flaming thermal-insulation cotton layer is in end to end S-shaped structure composition circle
Annular, the inner ring and outer ring of S-shaped structure is equipped with metal strip in anti-flaming thermal-insulation cotton layer, is equipped with light at the inner ring of the insulation inner ring
The inner ring center position of insulation inner ring is arranged in cable and cable, the cable.
Preferably, the inner peripheral surface fixing sleeve of the insulation outer ring is equipped with a circle insulation fire-retardant internal layer in outer ring, outer ring of insulating
Outer peripheral surface fixing sleeve be equipped with insulation the fire-retardant outer layer in outer ring.
Preferably, the inner peripheral surface fixing sleeve of the insulation inner ring is equipped with the insulation fire-retardant internal layer of inner ring, outside the inner ring that insulate
It encloses surface fixing sleeve and is equipped with the insulation fire-retardant outer layer of inner ring.
Preferably, the inner ring fixation of the anti-flaming thermal-insulation cotton layer is located on the inner ring inner wall of anti-flaming thermal-insulation chamber, anti-flaming thermal-insulation
The outer ring fixation of cotton layer is located on the outer ring inner wall of anti-flaming thermal-insulation chamber.
Preferably, the optical cable is equipped with three groups, and three groups of rounded array-likes of optical cable are distributed at a circle of cable.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model has good by being equipped with flame-retardant layer in insulation inner ring Internal and external cycle and insulation outer ring Internal and external cycle
Flame retardant effect, insulate and be additionally provided with anti-flaming thermal-insulation chamber between inner ring and insulation outer ring, anti-flaming thermal-insulation chamber have it is certain it is fire-retardant every
The effect of heat, it is multi-layer fire-retarded, whole anti-flaming thermal-insulation performance is increased, it is good to protect optical cable and cable；
2. anti-flaming thermal-insulation cotton layer has the function of anti-flaming thermal-insulation, anti-flaming thermal-insulation cotton layer S in the utility model anti-flaming thermal-insulation chamber
The metal strip of shape Internal and external cycle has certain heat dissipation endothermic effect, and fire line and thermal diffusivity are preferable, is suitble to promote.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.
In figure: the fire-retardant outer layer 1 in insulation outer ring, insulation outer ring 2, the fire-retardant internal layer 3 in insulation outer ring, metal strip 4, anti-flaming thermal-insulation cotton
Layer 5, insulation inner ring 6, the fire-retardant internal layer 7 of insulation inner ring, the fire-retardant outer layer 8 of insulation inner ring, optical cable 9, cable 10, anti-flaming thermal-insulation chamber 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of photoelectric composite medium-pressure fire-proof cable, including
Insulate outer ring 2, insulation inner ring 6, anti-flaming thermal-insulation chamber 11, cable 10 and optical cable 9, and the setting of insulation outer ring 2 is in outermost, and insulate inner ring
6 are arranged at the inner ring of insulation outer ring 2, and insulating between inner ring 6 and insulation outer ring 2, there are anti-flaming thermal-insulation chamber 11, anti-flaming thermal-insulation chambers
Metal strip 4 and anti-flaming thermal-insulation cotton layer 5 are equipped in 11, the cross section of anti-flaming thermal-insulation cotton layer 5 is in end to end S-shaped structure composition circle
Annular, the inner ring and outer ring of S-shaped structure is equipped with metal strip 4 in anti-flaming thermal-insulation cotton layer 5, is equipped with light at the inner ring of inner ring 6 that insulate
The inner ring center position of insulation inner ring 6 is arranged in cable 9 and cable 10, cable 10.
The inner peripheral surface fixing sleeve of insulation outer ring 2 is equipped with a circle insulation fire-retardant internal layer 3 in outer ring, the outer ring table for outer ring 2 of insulating
Face fixing sleeve is equipped with the insulation fire-retardant outer layer 1 in outer ring.
The inner peripheral surface fixing sleeve of insulation inner ring 6 is equipped with the insulation fire-retardant internal layer 7 of inner ring, and the outer peripheral surface of insulation inner ring 6 is solid
Surely it is arranged with the insulation fire-retardant outer layer 8 of inner ring.
The inner ring fixation of anti-flaming thermal-insulation cotton layer 5 is located on the inner ring inner wall of anti-flaming thermal-insulation chamber 11, outside anti-flaming thermal-insulation cotton layer 5
Circle fixation is located on the outer ring inner wall of anti-flaming thermal-insulation chamber 11.
Optical cable 9 is equipped with three groups, and three groups of rounded array-likes of optical cable 9 are distributed at a circle of cable 10.
Working principle: the utility model is fire-retardant by being equipped in insulation 6 Internal and external cycle of inner ring and insulation 2 Internal and external cycle of outer ring
Layer has good flame retardant effect, insulate and is additionally provided with anti-flaming thermal-insulation chamber 11, anti-flaming thermal-insulation chamber 11 between inner ring 6 and insulation outer ring 2
Have the effect of certain anti-flaming thermal-insulation, it is multi-layer fire-retarded, whole anti-flaming thermal-insulation performance is increased, it is good to protect optical cable 9
With cable 10；
Anti-flaming thermal-insulation cotton layer 5 has the function of anti-flaming thermal-insulation, anti-flaming thermal-insulation cotton layer 5 in the utility model anti-flaming thermal-insulation chamber 11
S-shaped Internal and external cycle metal strip 4 have certain heat dissipation endothermic effect, fire line and thermal diffusivity are preferable, be suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of photoelectric composite medium-pressure fire-proof cable, including insulation outer ring (2), insulation inner ring (6), anti-flaming thermal-insulation chamber (11), electricity
Cable (10) and optical cable (9), it is characterised in that: insulation outer ring (2) setting exists in outermost, insulation inner ring (6) setting
It insulate at the inner ring of outer ring (2), there are anti-flaming thermal-insulation chamber (11), the resistances between the insulation inner ring (6) and insulation outer ring (2)
It fires and is equipped with metal strip (4) and anti-flaming thermal-insulation cotton layer (5) in heat-insulation chamber (11), the cross section of anti-flaming thermal-insulation cotton layer (5) is in head and the tail phase
S-shaped structure composition circular ring shape even, the inner ring and outer ring of S-shaped structure is equipped with metal strip (4), institute in anti-flaming thermal-insulation cotton layer (5)
It states and is equipped with optical cable (9) and cable (10) at the inner ring of insulation inner ring (6), cable (10) setting is in the interior of insulation inner ring (6)
Enclose center position.
2. a kind of photoelectric composite medium-pressure fire-proof cable according to claim 1, it is characterised in that: the insulation outer ring (2)
Inner peripheral surface fixing sleeve be equipped with a circle and insulate the fire-retardant internal layer in outer ring (3), the outer peripheral surface fixing sleeve of insulation outer ring (2) is equipped with exhausted
The fire-retardant outer layer in edge outer ring (1).
3. a kind of photoelectric composite medium-pressure fire-proof cable according to claim 1, it is characterised in that: the insulation inner ring (6)
Inner peripheral surface fixing sleeve be equipped with insulation the fire-retardant internal layer of inner ring (7), insulation inner ring (6) outer peripheral surface fixing sleeve be equipped with insulation in
Enclose fire-retardant outer layer (8).
4. a kind of photoelectric composite medium-pressure fire-proof cable according to claim 1, it is characterised in that: the anti-flaming thermal-insulation cotton layer
(5) inner ring is fixed and is located on the inner ring inner wall of anti-flaming thermal-insulation chamber (11), and the outer ring fixation of anti-flaming thermal-insulation cotton layer (5) is located at fire-retardant
On the outer ring inner wall of heat-insulation chamber (11).
5. a kind of photoelectric composite medium-pressure fire-proof cable according to claim 1, it is characterised in that: the optical cable (9) is equipped with
Three groups, three groups of rounded array-likes of optical cable (9) are distributed at a circle of cable (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366856.0U CN208622502U (en) | 2018-08-23 | 2018-08-23 | A kind of photoelectric composite medium-pressure fire-proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366856.0U CN208622502U (en) | 2018-08-23 | 2018-08-23 | A kind of photoelectric composite medium-pressure fire-proof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622502U true CN208622502U (en) | 2019-03-19 |
Family
ID=65715499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821366856.0U Expired - Fee Related CN208622502U (en) | 2018-08-23 | 2018-08-23 | A kind of photoelectric composite medium-pressure fire-proof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145944A (en) * | 2019-12-10 | 2020-05-12 | 安徽华津电缆集团有限公司 | High-temperature-resistant insulated photovoltaic cable |
| CN112397844A (en) * | 2019-08-15 | 2021-02-23 | 比亚迪股份有限公司 | Battery module |
| CN115407465A (en) * | 2022-07-27 | 2022-11-29 | 富通集团（嘉善）通信技术有限公司 | POF optical cable |
-
2018
- 2018-08-23 CN CN201821366856.0U patent/CN208622502U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397844A (en) * | 2019-08-15 | 2021-02-23 | 比亚迪股份有限公司 | Battery module |
| CN112397844B (en) * | 2019-08-15 | 2022-08-09 | 比亚迪股份有限公司 | Battery module |
| CN111145944A (en) * | 2019-12-10 | 2020-05-12 | 安徽华津电缆集团有限公司 | High-temperature-resistant insulated photovoltaic cable |
| CN111145944B (en) * | 2019-12-10 | 2021-06-25 | 安徽华津电缆集团有限公司 | High-temperature-resistant insulated photovoltaic cable |
| CN115407465A (en) * | 2022-07-27 | 2022-11-29 | 富通集团（嘉善）通信技术有限公司 | POF optical cable |
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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: 20190319 Termination date: 20200823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |