CN219891945U - High-temperature-resistant flexible cable for locomotive - Google Patents
High-temperature-resistant flexible cable for locomotive Download PDFInfo
- Publication number
- CN219891945U CN219891945U CN202321504702.4U CN202321504702U CN219891945U CN 219891945 U CN219891945 U CN 219891945U CN 202321504702 U CN202321504702 U CN 202321504702U CN 219891945 U CN219891945 U CN 219891945U
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- Prior art keywords
- layer
- high temperature
- flexible cable
- temperature resistant
- mineral substance
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 37
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 35
- 239000011707 mineral Substances 0.000 claims abstract description 35
- 239000000126 substance Substances 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 230000002708 enhancing effect Effects 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-temperature-resistant flexible cable for locomotives, which belongs to the technical field of locomotive flexible cables and is characterized by comprising a cable main body, wherein the cable main body comprises a surface sheath layer, an isolation layer is arranged on the inner wall of the surface sheath layer, a high-temperature-resistant layer is arranged on the inner wall of the isolation layer, mineral substance wrapping belts are arranged on the inner wall of the high-temperature-resistant layer, a plurality of stranded conductors are arranged in the mineral substance wrapping belts, and a mineral substance insulating layer is arranged on the surface of each stranded conductor; the high-temperature-resistant layer comprises an inner bottom layer, so that the problems that when the conventional flexible cable used as locomotive equipment is used, the high-temperature-resistant performance of the conventional flexible cable is poor, and because some locomotive equipment is used in a high-temperature environment, the flexible cable matched with the conventional flexible cable cannot be normally used in the high-temperature environment, the service performance of the conventional flexible cable is poor, and the use effect is affected are solved.
Description
Technical Field
The utility model relates to the technical field of locomotive flexible cables, in particular to a high-temperature-resistant locomotive flexible cable.
Background
The flexible cable is a first-choice cable of a power transmission material and a signal transmission carrier in a drag chain motion system, and is also named as follows: drag chain cables, trailing cables, travelling cables, robotic cables, etc., are also used for locomotive cables.
At present, the Chinese patent with publication number of CN212750412U discloses a flexible cable with a reinforcing layer in the middle for locomotives, which has the technical proposal that: including cable body and protector, some setting in the cable body is in inside the protector, protector includes outer casing, lower outer casing, be equipped with inner casing and lower inner casing between last outer casing and the lower outer casing, go up inner casing and lower inner casing inboard and all seted up the fixed slot, go up inner casing and lower inner casing and pass through the fixed slot grafting fixing base, slip one end integrated into one piece is equipped with the inserted bar, has carried out effectual protection to the cable body position of easy bending, easy distortion and easy vibrations position, has increased the special performance that uses the needs in the car, and the filling layer of aramid yarn material and the flame retardant coating of ceramic fiber material make the cable body possess fine fire prevention and waterproof performance, adopt the technology of increasing the fibre enhancement layer between insulating layer and the restrictive coating, have increased the pliability of cable.
When the conventional flexible cable used as locomotive equipment is used, the conventional flexible cable is poor in high-temperature resistance, and because some locomotive equipment is used in a high-temperature environment, the flexible cable matched with the conventional flexible cable cannot be normally used in the high-temperature environment, so that the service performance of the conventional flexible cable is poor.
Disclosure of Invention
The utility model provides a high-temperature-resistant flexible cable for a locomotive, which aims to solve the problems that when the conventional flexible cable is used as locomotive equipment, the high-temperature resistance is poor, and because some locomotive equipment is used in a high-temperature environment, the flexible cable matched with the locomotive equipment cannot be normally used in the high-temperature environment, the service performance of the flexible cable is poor, and the service effect is affected.
The utility model discloses a high-temperature-resistant flexible cable for a locomotive, which comprises a cable main body, wherein the cable main body comprises a surface sheath layer, an isolation layer is arranged on the inner wall of the surface sheath layer, a high-temperature-resistant layer is arranged on the inner wall of the isolation layer, mineral substance wrapping belts are arranged on the inner wall of the high-temperature-resistant layer, a plurality of stranded conductors are arranged in the mineral substance wrapping belts, and a mineral substance insulating layer is arranged on the surface of each stranded conductor;
the high temperature resistant layer comprises an inner bottom layer, the inner bottom layer is arranged on the surface of the mineral substance wrapping belt, a middle reinforcing layer is arranged on the surface of the inner bottom layer, and a surface isolation layer is arranged on the surface of the middle reinforcing layer.
In order to achieve the effect of enhancing the flame retardant property of the cable main body, the flexible cable for the locomotive with high temperature resistance is preferably adopted, and the surface sheath layer is made of polyolefin material and is extruded on the surface of the isolation layer.
In order to achieve the effect of enhancing the fireproof performance of the cable main body, the high-temperature-resistant flexible cable for the locomotive is preferably characterized in that the isolation layer is a magnesium oxide coating and is uniformly coated on the surface of the high-temperature-resistant layer.
In order to achieve the effect of reducing the influence of high temperature on the cable main body, the flexible cable for the locomotive with high temperature resistance is preferably adopted, wherein the inner bottom layer is an ethylene propylene rubber sleeve and is extruded on the surface of a mineral wrapping belt.
In order to achieve the effect of improving the high temperature resistance of the cable main body, the high temperature resistant flexible cable for the locomotive is preferably adopted, wherein the middle reinforcing layer is a silicone rubber sleeve and is extruded on the surface of the inner bottom layer.
In order to achieve the effect of isolating the outside from high temperature, the flexible cable for the locomotive with high temperature resistance is preferably adopted, and the surface isolation layer is a mica tape and is wrapped on the surface of the middle reinforcing layer.
In order to achieve the effect of improving the service strength of the cable main body, the flexible cable for the locomotive with high temperature resistance is preferably adopted, wherein the mineral substance filler is filled in the mineral substance wrapping band, and one side, which is close to the mineral substance insulating layer, is in contact with the mineral substance insulating layer.
Compared with the prior art, the utility model has the beneficial effects that:
this flexible cable for locomotive of high temperature resistant through setting up the surface sheath layer, can reach the effect of reinforcing cable main part fire behaviour, makes it difficult to take place the burning, and through the isolation layer that sets up, can use with the cooperation of surface sheath layer, further reinforcing cable main part's fire behavior to ensured cable main part's normal use, and through setting up the high temperature resistant layer, under the cooperation use of bottom, middle enhancement layer and surface insulation layer, can play promotion cable main part high temperature resistant ability, and to the isolated effect of external high temperature, make external high temperature difficult to the erosion in the cable main part, consequently make it difficult to damage because of the high temperature, guaranteed the reliability of using as locomotive equipment.
Drawings
FIG. 1 is an overall block diagram of a high temperature resistant flexible cable for a locomotive of the present utility model;
FIG. 2 is an exploded view of the cable body of the present utility model;
FIG. 3 is an exploded view of the high temperature resistant layer of the present utility model.
In the figure, 1, a cable main body; 2. a surface sheath layer; 3. an isolation layer; 4. a high temperature resistant layer; 401. an inner bottom layer; 402. an intermediate reinforcing layer; 403. a surface insulation layer; 5. mineral taping; 6. twisting the conductor; 7. a mineral insulating layer; 8. mineral filler.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the flexible cable for the locomotive with high temperature resistance comprises a cable main body 1, wherein the cable main body 1 comprises a surface sheath layer 2, an isolation layer 3 is arranged on the inner wall of the surface sheath layer 2, a high temperature resistant layer 4 is arranged on the inner wall of the isolation layer 3, a mineral wrapping belt 5 is arranged on the inner wall of the high temperature resistant layer 4, a plurality of stranded conductors 6 are arranged in the mineral wrapping belt 5, and a mineral insulating layer 7 is arranged on the surface of the stranded conductors 6; the high temperature resistant layer 4 includes interior bottom 401, interior bottom 401 sets up the surface at mineral substance band 5, the surface of interior bottom 401 is provided with middle enhancement layer 402, the surface of middle enhancement layer 402 is provided with surface insulation layer 403, through setting up surperficial restrictive coating 2, can reach the effect of reinforcing cable main part 1 fire resistance, make it be difficult for taking place the burning, and through setting up isolation layer 3, can use with surperficial restrictive coating 2 cooperation, further reinforcing cable main part 1's fire resistance, thereby the normal use of cable main part 1 has been ensured, and through setting up high temperature resistant layer 4, under the cooperation use of interior bottom 401, middle enhancement layer 402 and surface insulation layer 403, can play the high temperature resistant ability of promotion cable main part 1, and to the isolated effect of external high temperature, make external high temperature be difficult for corroding in cable main part 1, consequently, make it be difficult for damaging because of the high temperature, the reliability of locomotive equipment use has been guaranteed.
The surface sheath layer 2 is made of polyolefin material and is extruded on the surface of the isolation layer 3, and the effect of enhancing the flame retardant property of the cable main body 1 can be achieved through the surface sheath layer 2 made of polyolefin material, so that the cable main body 1 is not easy to burn;
the isolating layer 3 is a magnesium oxide coating and is uniformly coated on the surface of the high temperature resistant layer 4, and the isolating layer 3 is a magnesium oxide coating and is uniformly coated on the surface of the high temperature resistant layer 4, so that the isolating layer can be matched with the surface sheath layer 2 for use, the fireproof performance of the cable main body 1 is further enhanced, and the normal use of the cable main body 1 is ensured;
the inner bottom layer 401 is an ethylene propylene rubber sleeve and is extruded on the surface of the mineral wrapping belt 5, and the inner bottom layer 401 is an ethylene propylene rubber sleeve and is extruded on the surface of the mineral wrapping belt 5, so that the high temperature resistance of the cable main body 1 can be improved, the external high temperature is not easy to erode into the cable main body 1, and the cable main body is not easy to damage due to high temperature;
the middle reinforcing layer 402 is a silicone rubber sleeve and is extruded on the surface of the inner bottom layer 401, and the effect of further enhancing the high temperature resistance of the cable main body 1 can be achieved by the fact that the middle reinforcing layer 402 is a silicone rubber sleeve and is extruded on the surface of the inner bottom layer 401, so that the usability of the cable main body 1 in a high temperature environment is ensured;
the surface insulating layer 403 is a mica tape and is wrapped on the surface of the middle reinforcing layer 402, and the surface insulating layer 403 formed by the mica tape can play a role in insulating the outside from high temperature, so that the outside high temperature is not easy to erode into the cable main body 1, and therefore the cable main body is not easy to damage due to high temperature, and the reliability of the cable main body as locomotive equipment is ensured;
the inside of mineral substance band 5 is filled with mineral substance filler 8, and is close to one side and the mineral substance insulating layer 7 contact of mineral substance insulating layer 7, through filling mineral substance filler 8 in the inside of mineral substance band 5, can reach the effect that promotes cable main part 1 service strength, makes it not fragile to guaranteed life.
Working principle: firstly, through setting up surperficial restrictive coating 2, can reach the effect of reinforcing cable main part 1 fire resistance, make it be difficult for taking place to burn, and through the isolation layer 3 of setting up, can use with surperficial restrictive coating 2 cooperation, further reinforcing cable main part 1's fire behavior, thereby guaranteed the normal use of cable main part 1, and through setting up high temperature resistant layer 4, under the cooperation use of bottom 401, middle enhancement layer 402 and surface insulation layer 403, can play promotion cable main part 1 high temperature resistant ability, and to the isolated effect of external high temperature, make external high temperature difficult to erode in the cable main part 1, consequently make it be difficult for damaging because of the high temperature, the reliability of using as locomotive equipment has been guaranteed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a flexible cable for locomotive of high temperature resistant, includes cable main part (1), its characterized in that: the cable main body (1) comprises a surface sheath layer (2), an isolation layer (3) is arranged on the inner wall of the surface sheath layer (2), a high-temperature resistant layer (4) is arranged on the inner wall of the isolation layer (3), a mineral substance wrapping belt (5) is arranged on the inner wall of the high-temperature resistant layer (4), a plurality of stranded conductors (6) are arranged in the mineral substance wrapping belt (5), and a mineral substance insulating layer (7) is arranged on the surface of the stranded conductors (6);
the high temperature resistant layer (4) comprises an inner bottom layer (401), the inner bottom layer (401) is arranged on the surface of the mineral substance wrapping belt (5), an intermediate reinforcing layer (402) is arranged on the surface of the inner bottom layer (401), and a surface isolation layer (403) is arranged on the surface of the intermediate reinforcing layer (402).
2. The high temperature resistant flexible cable for locomotives according to claim 1, wherein: the surface sheath layer (2) is made of polyolefin material and is extruded on the surface of the isolation layer (3).
3. The high temperature resistant flexible cable for locomotives according to claim 1, wherein: the isolating layer (3) is a magnesium oxide coating and is uniformly coated on the surface of the high temperature resistant layer (4).
4. The high temperature resistant flexible cable for locomotives according to claim 1, wherein: the inner bottom layer (401) is an ethylene propylene rubber sleeve and is extruded on the surface of the mineral wrapping belt (5).
5. The high temperature resistant flexible cable for locomotives according to claim 1, wherein: the middle reinforcing layer (402) is a silicone rubber sleeve and is extruded on the surface of the inner bottom layer (401).
6. The high temperature resistant flexible cable for locomotives according to claim 1, wherein: the surface insulation layer (403) is a mica tape and is wrapped around the surface of the middle reinforcement layer (402).
7. The high temperature resistant flexible cable for locomotives according to claim 1, wherein: the mineral substance bag belt (5) is internally filled with a mineral substance filler (8), and one side close to the mineral substance insulating layer (7) is in contact with the mineral substance insulating layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504702.4U CN219891945U (en) | 2023-06-13 | 2023-06-13 | High-temperature-resistant flexible cable for locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504702.4U CN219891945U (en) | 2023-06-13 | 2023-06-13 | High-temperature-resistant flexible cable for locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891945U true CN219891945U (en) | 2023-10-24 |
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ID=88400554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321504702.4U Active CN219891945U (en) | 2023-06-13 | 2023-06-13 | High-temperature-resistant flexible cable for locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891945U (en) |
-
2023
- 2023-06-13 CN CN202321504702.4U patent/CN219891945U/en active Active
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