CN217719114U - Flame-retardant environment-friendly cable - Google Patents
Flame-retardant environment-friendly cable Download PDFInfo
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- CN217719114U CN217719114U CN202221732237.5U CN202221732237U CN217719114U CN 217719114 U CN217719114 U CN 217719114U CN 202221732237 U CN202221732237 U CN 202221732237U CN 217719114 U CN217719114 U CN 217719114U
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- 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
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Abstract
The utility model discloses a fire-retardant type environmental protection cable, include: the elastic core column is internally provided with a reinforcing core in a penetrating way, the outer side of the elastic core column is sleeved with an inner layer sleeve, a plurality of groups of connecting plates are fixedly connected between the elastic core column and the inner layer sleeve, the connecting plates are uniformly arranged around the elastic core column, the plurality of groups of connecting plates divide the space between the elastic core column and the inner layer sleeve into a plurality of groups of interlayers, the cable core is all worn to be equipped with in multiunit intermediate layer, and the cladding of the cable core outside has insulating cover, and the cladding of the insulating cover outside has wave-proof cover, prevents being provided with fire-retardant layer between wave-proof cover and the intermediate layer, and inlayer cover outside cover is equipped with outer cover, is provided with the anti-compression layer between inlayer cover and the outer cover, and the anti-compression layer is cellular, and its beneficial effect is: through setting up outer cover for the cable has the resilience characteristic, has improved cable compressive capacity, makes cable compression deformation back retrieval, avoids the extrusion to cause the inside damage of cable by turns, and has improved the holistic intensity of cable through setting up the reinforcement core, avoids the cable fracture.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a fire-retardant type environmental protection cable.
Background
The flame-retardant environment-friendly cable is an aggregate consisting of one or more insulated wire cores, a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire cores, and the flame-retardant environment-friendly cable is filled with flame-retardant materials.
The existing flame-retardant environment-friendly cable is simple in structure, after the cable enters modern society, due to the reasons of shortage of urban land, high traffic pressure, urban construction and the like, a cable is generally laid underground in a large city, the compressive capacity of the cable is greatly tested, the simple structure of the existing flame-retardant environment-friendly cable is weak in compressive capacity, the cable cannot be recovered after extrusion deformation, the internal damage of the cable is easily caused by repeated extrusion, and the cable is not beneficial to long-term use.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.
In view of above-mentioned current fire resistance environmental protection cable compressive capacity is more weak, can't resume after the extrusion deformation, and the problem of the inside damage of cable is easily caused in the extrusion of number of times, has provided the utility model discloses.
Therefore, the utility model aims at providing a fire-retardant type environmental protection cable, it is used for solving fire-retardant environmental protection cable compressive capacity and is more weak, can't resume after the extrusion deformation, and the extrusion is repeated easily causes the inside damage scheduling problem of cable.
In order to solve the technical problem, the utility model provides a following technical scheme: a flame retardant, environmentally friendly cable comprising: the elastic core column is internally penetrated with a reinforcing core, an inner layer sleeve is sleeved on the outer side of the elastic core column, a plurality of groups of connecting plates are fixedly connected between the elastic core column and the inner layer sleeve, the connecting plates are uniformly arranged around the elastic core column, and the plurality of groups of connecting plates divide the space between the elastic core column and the inner layer sleeve into a plurality of groups of interlayers;
cable cores are arranged in the interlayers in a penetrating mode, insulating sleeves are wrapped on the outer sides of the cable cores, wave preventing sleeves are wrapped on the outer sides of the insulating sleeves, and flame retardant layers are arranged between the wave preventing sleeves and the interlayers;
the outer layer sleeve is sleeved on the outer side of the inner layer sleeve, and a pressure resistant layer is arranged between the inner layer sleeve and the outer layer sleeve and is honeycomb-shaped;
the waterproof layer is wrapped on the outer side of the outer layer sleeve, the armor layer is wrapped on the outer side of the waterproof layer, and the sheath is wrapped on the outer side of the armor layer.
As an optimal scheme of fire-retardant type environmental protection cable, wherein: the reinforced core is formed by twisting a plurality of steel wire ropes.
As an optimal scheme of fire-retardant type environmental protection cable, wherein: the elastic core column, the connecting plate, the inner layer sleeve, the pressure resistant layer and the outer layer sleeve are made of TPR materials and are integrally formed.
As an optimal scheme of fire-retardant type environmental protection cable, wherein: the filler of the flame-retardant layer is diethyl aluminum hypophosphite.
As a fire-retardant type environmental protection cable's an optimal selection scheme, wherein: the waterproof layer is formed by winding non-woven fabrics.
As a fire-retardant type environmental protection cable's an optimal selection scheme, wherein: the armor layer is formed by winding a steel strip.
The utility model has the advantages that: through setting up outer cover for the cable has the resilience characteristic, has improved cable compressive capacity, makes cable compression deformation back retrieval, avoids the extrusion to cause the inside damage of cable progressively, and the cable compression in-process utilizes the elasticity stem to cushion the cable core, has improved the barrier propterty of cable, and has improved the holistic intensity of cable through setting up the enhancement core, avoids the cable fracture.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is the utility model relates to an inside spatial structure schematic diagram of fire-retardant type environmental protection cable.
Fig. 2 is the utility model relates to a cross-sectional structure schematic diagram of fire-retardant type environmental protection cable.
Description of the drawings: 101. an elastic stem; 102. a connecting plate; 103. an inner layer sleeve; 104. a pressure resistant layer; 105. an outer layer is sleeved; 106. a reinforcing core; 201. a cable core; 202. an insulating sleeve; 203. a wave-proof sleeve; 301. a flame retardant layer; 401. a waterproof layer; 501. an armor layer; 601. a sheath.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Examples
A flame retardant, environmentally friendly cable, comprising: elasticity stem 101, inside enhancement core 106 of wearing to be equipped with of elasticity stem 101, elasticity stem 101 outside cover is equipped with inlayer cover 103, fixedly connected with multiunit connecting plate 102 between elasticity stem 101 and the inlayer cover 103, connecting plate 102 evenly sets up around elasticity stem 101, multiunit connecting plate 102 separates into the multiunit intermediate layer between elasticity stem 101 and the inlayer cover 103, cable core 201 is all worn to be equipped with in the multiunit intermediate layer inside, the cladding of cable core 201 outside has insulating cover 202, the cladding of insulating cover 202 outside has wave prevention cover 203, wave prevention cover is called the shielding net again, weave by the metal and make, be used for electron/electromagnetism/signal shielding, be provided with flame retardant coating 301 between wave prevention cover 203 and the intermediate layer, inlayer cover 103 outside cover is equipped with outer cover 105, be provided with resistance to compression layer 104 between inlayer cover 103 and the outer cover 105, resistance to compression layer 104 is cellular, the cladding of outer cover 105 outside has waterproof layer 401, the cladding of waterproof layer 401 outside, the cladding of armor 501 has sheath 601.
The reinforcing core 106 is formed by twisting a plurality of steel wire ropes, the steel wire ropes can transmit long-distance loads, the bearing safety factor is high, the use is safe and reliable, and the strength of the cable can be effectively improved.
In addition, the elastic core column 101, the connecting plate 102, the inner layer sleeve 103, the pressure resistant layer 104 and the outer layer sleeve 105 are made of TPR materials and are integrally formed, the structural strength is ensured by the integral forming, and the TPR is an environment-friendly rubber material, and is a thermoplastic soft rubber material which has rubber elasticity, does not need to be vulcanized and can be directly processed and formed.
In addition, diethyl aluminum hypophosphite is used as a filler of the flame-retardant layer 301, and the diethyl aluminum hypophosphite serving as an excellent high-molecular material flame retardant can replace a halogen flame retardant harmful to the environment, so that the environment is prevented from being damaged.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A flame-retardant environment-friendly cable is characterized by comprising: the elastic core column comprises an elastic core column (101), a reinforcing core (106) penetrates through the elastic core column (101), an inner layer sleeve (103) is sleeved on the outer side of the elastic core column (101), a plurality of groups of connecting plates (102) are fixedly connected between the elastic core column (101) and the inner layer sleeve (103), the connecting plates (102) are uniformly arranged around the elastic core column (101), and the elastic core column (101) and the inner layer sleeve (103) are separated into a plurality of groups of interlayers by the plurality of groups of connecting plates (102);
cable cores (201) penetrate through the interlayers, insulating sleeves (202) are wrapped outside the cable cores (201), wave-proof sleeves (203) are wrapped outside the insulating sleeves (202), and flame-retardant layers (301) are arranged between the wave-proof sleeves (203) and the interlayers;
an outer layer sleeve (105) is sleeved on the outer side of the inner layer sleeve (103), a pressure resistant layer (104) is arranged between the inner layer sleeve (103) and the outer layer sleeve (105), and the pressure resistant layer (104) is honeycomb-shaped;
the waterproof layer (401) is coated on the outer side of the outer layer sleeve (105), the armor layer (501) is coated on the outer side of the waterproof layer (401), and the sheath (601) is coated on the outer side of the armor layer (501).
2. The flame-retardant environment-friendly cable according to claim 1, wherein: the reinforcing core (106) is composed of twisting a plurality of steel wire ropes.
3. The flame-retardant, environment-friendly cable according to claim 1 or 2, wherein: the elastic core column (101), the connecting plate (102), the inner layer sleeve (103), the compression resistant layer (104) and the outer layer sleeve (105) are made of TPR materials and are integrally formed.
4. The flame-retardant, environmentally friendly cable according to any one of claims 1 to 3, wherein: the filler of the flame-retardant layer (301) is diethyl aluminum hypophosphite.
5. The flame-retardant, environmentally friendly cable according to any one of claims 1 to 4, wherein: the waterproof layer (401) is formed by winding non-woven fabrics.
6. The flame-retardant, environmentally friendly cable according to any one of claims 1 to 5, wherein: the armor layer (501) is formed by winding steel strips.
Priority Applications (1)
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CN202221732237.5U CN217719114U (en) | 2022-07-05 | 2022-07-05 | Flame-retardant environment-friendly cable |
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CN202221732237.5U CN217719114U (en) | 2022-07-05 | 2022-07-05 | Flame-retardant environment-friendly cable |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
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2022
- 2022-07-05 CN CN202221732237.5U patent/CN217719114U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
CN117198619B (en) * | 2023-09-13 | 2024-05-14 | 启源电气股份有限公司 | Flame-retardant cable capable of preventing electric interference |
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Address after: No. 5, Yingbin Road, Industrial Avenue, Xiaji Town, Baoying County, Yangzhou City, Jiangsu Province, 225800 Patentee after: Jiangsu Unitech Cable Co.,Ltd. Address before: No. 5, Yingbin Road, Industrial Avenue, Xiaji Town, Baoying County, Yangzhou City, Jiangsu Province, 225800 Patentee before: YANGZHOU FENGMING CABLE Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |