CN219267359U

CN219267359U - High-temperature-resistant and solvent-resistant composite conductor cable

Info

Publication number: CN219267359U
Application number: CN202223326671.6U
Authority: CN
Inventors: 马仕兴; 钱晓华; 马文岱; 钱子煜
Original assignee: Jiangyin Qianlima Electrical Material Co ltd
Current assignee: Jiangyin Qianlima Electrical Material Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-27
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a high-temperature-resistant and solvent-resistant composite conductor cable, which relates to the field of cables and comprises copper electric cores, wherein the outer sides of the copper electric cores are coated with insulating layers, the inner sides of the insulating layers are bonded with heat insulation layers, the inner sides of the insulating layers are bonded with buffer parts, the buffer parts are positioned between the outer sides of two adjacent copper electric cores, and shielding coatings are sprayed on the outer sides of the insulating layers; according to the utility model, the buffer piece is arranged at the gap of the outer side of the copper cell, the buffer strip in the buffer piece is matched with the vibration-stopping cotton to play a role in buffering and damping, the flame retardant property of the device is improved by the flame retardant filler on the buffer strip, the heat insulation effect of the core body is improved by the heat insulation layer on the inner side of the insulating layer, the heat resistance of the device is improved by the double-layer polyvinyl chloride matching of the insulating layer and the sheath, and the tensile property and the strength of the device are improved by the matching of the first reinforcing wire and the second reinforcing wire in the sheath, so that the protective layer cannot be easily damaged, and the safety performance of the copper cell is improved.

Description

High-temperature-resistant and solvent-resistant composite conductor cable

Technical Field

The utility model relates to the field of cables, in particular to a high-temperature-resistant and solvent-resistant composite conductor cable.

Background

The automobile exhaust temperature sensor is a device which is arranged on an automobile purification device, monitors the exhaust temperature of the purification devices in real time, collects detection data as a working basis and further reduces emission. The existing automobile exhaust temperature sensor comprises a temperature measuring element connected with a wire harness through an insulated cable, wherein the temperature measuring element extends out of a conductive wire, and the insulated cable comprises a core wire and a sheath wrapping the core wire.

In the automobile cable with the application number of CN 207690525U, the acid and alkali resistance and the organic solvent resistance of the insulating layer are improved, and the insulating property of the insulating layer is improved; the high temperature resistance of the insulating layer is improved, and under the condition of the same section, the high temperature resistance of the insulating layer is improved, and the size of the current-carrying capacity and the high temperature resistance level of the insulating layer are in a direct proportion relation according to the law of conservation of energy, so that the current-carrying capacity of the cable is improved, the weight of the cable is not required to be increased, the requirements of energy conservation and emission reduction are met, and the practicability is improved; meanwhile, wiring is convenient, and the use reliability is improved; the insulation layer is coated on the outer side of the conductor; the conductor is formed by twisting conductor monofilaments, copper, aluminum or alloy copper with the purity of more than 99.99 is adopted as the material of the conductor monofilaments, and crosslinked polyolefin with the temperature resistance grade of 150 ℃ or precipitation silicone rubber or vapor phase silicone rubber with the temperature resistance grade of 175 ℃ can be selected as the material of the insulating layer.

The cable strengthens the insulating layer, improves the insulating performance, acid and alkali resistance and organic solvent resistance of the insulating layer, but does not improve the high-temperature-resistant heat insulation performance and solvent erosion resistance of traditional Chinese medicines, so that the sleeve outside the cable is easily softened by high temperature, and the core inside the cable is easily damaged. Therefore, it is necessary to invent a high temperature and solvent resistant composite conductor cable to solve the above problems.

Disclosure of Invention

The utility model aims to provide a high-temperature-resistant and solvent-resistant composite conductor cable so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high temperature resistant and solvent resistant composite conductor cable comprises a copper cell and is characterized in that: the outside cladding of copper electricity core has the insulating layer, the inboard bonding insulating layer of insulating layer, the inboard bonding of insulating layer has the bolster, the bolster is located between the outside of two adjacent copper electricity cores, the outside spraying of insulating layer has shielding coating, shielding coating's outside has cup jointed the inoxidizing coating.

Preferably, the insulating layer is made of foamed polyvinyl chloride material, the heat insulating layer is made of asbestos, and the shielding coating is polyethersulfone paint.

Preferably, the buffer piece comprises a buffer strip, the buffer strip is made of buffer rubber, and two sides of one side of the buffer strip are both provided with arc structures for adapting to the copper battery cells.

Preferably, a groove is formed in the middle of one side of the buffer strip, flame-retardant filler is filled in the groove, and vibration-stopping cotton is inlaid in the other side of the buffer strip.

Preferably, the protective layer comprises two layers of jackets which are arranged inside and outside, the jackets are made of polyvinyl chloride materials, and a first reinforcing wire and a second reinforcing wire are arranged between the two jackets.

Preferably, the first reinforcing wires and the second reinforcing wires are all fine steel wires, the first reinforcing wires are transversely arranged, the first reinforcing wires are arranged in a plurality, the first reinforcing wires are distributed in an annular array, and the second reinforcing wires are spirally wound on the outer sides of the first reinforcing wires.

The utility model has the technical effects and advantages that:

according to the utility model, the buffer piece is arranged at the gap of the outer side of the copper cell, the buffer strip in the buffer piece is matched with the vibration-stopping cotton to play a role in buffering and damping, the flame retardant property of the device is improved by the flame retardant filler on the buffer strip, the heat insulation effect of the core body is improved by the heat insulation layer on the inner side of the insulating layer, the heat resistance of the device is improved by the double-layer polyvinyl chloride matching of the insulating layer and the sheath, and the tensile property and the strength of the device are improved by the matching of the first reinforcing wire and the second reinforcing wire in the sheath, so that the protective layer cannot be easily damaged, and the safety performance of the copper cell is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of a buffer structure according to the present utility model.

Fig. 3 is a schematic partial cross-sectional view of a protective layer structure according to the present utility model.

In the figure: 1. a copper cell; 2. an insulating layer; 3. a thermal insulation layer; 4. a buffer member; 5. a shielding coating; 6. a protective layer; 7. a buffer strip; 8. a groove; 9. flame retardant filler; 10. vibration-damping cotton; 11. a sheath; 12. a first reinforcing wire; 13. and a second reinforcing wire.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high-temperature-resistant and solvent-resistant composite conductor cable shown in figures 1-3, which comprises a copper cell 1, wherein the outer side of the copper cell 1 is coated with an insulating layer 2, the insulating layer 2 is made of foamed polyvinyl chloride materials, the insulating and heat-resistant properties of the device are improved by the insulating layer 2, a heat-insulating layer 3 is adhered to the inner side of the insulating layer 2, the heat-insulating layer 3 is made of asbestos, the heat-insulating property of the device is improved by the heat-insulating layer 3, a buffer piece 4 is adhered to the inner side of the insulating layer 2, the buffer piece 4 is positioned between the outer sides of two adjacent copper cells 1, the outer sides of the insulating layer 2 are sprayed with a shielding coating 5, the shielding coating 5 is made of polyethersulfone, the shielding performance of the device is improved by the shielding coating 5, and a protective layer 6 is sleeved on the outer side of the shielding coating 5.

Specifically, the buffer piece 4 includes buffer strip 7, buffer strip 7 is made by buffer rubber, one side both sides of buffer strip 7 all set up to the arc structure of adaptation copper electricity core 1, recess 8 has been seted up at the one side middle part of buffer strip 7, the inside packing of recess 8 has fire-retardant packing 9, fire-retardant packing 9's setting has improved the fire resistance of this device, the inside cotton 10 that shakes that has only of inlaying of opposite side of buffer strip 7, buffer strip 7 cooperation is only shaked cotton 10 and has played the effect of buffering shock attenuation.

More specifically, the inoxidizing coating 6 includes two-layer sheath 11 that inside and outside set up, sheath 11 is made by polyvinyl chloride material, be provided with first reinforcement silk 12 and second reinforcement silk 13 between two sheaths 11, first reinforcement silk 12 and second reinforcement silk 13 are thin steel wire, first reinforcement silk 12 transversely sets up, and first reinforcement silk 12 is provided with a plurality of, a plurality of first reinforcement silk 12 are annular array and distribute, a plurality of first reinforcement silk 12 cooperation has improved the tensile properties of this device for this device can not be broken easily, second reinforcement silk 13 is spiral winding in the outside of first reinforcement silk 12, the setting of second reinforcement silk 13 makes inoxidizing coating 6 can not receive the cutting or the collision of external sharp object easily and impaired.

According to the utility model, the buffer piece 4 is arranged at the gap of the outer side of the copper cell 1, the buffer strip 7 in the buffer piece 4 is matched with the vibration-stopping cotton 10 to play a role in buffering and damping, the flame retardant property of the device is improved by the flame retardant filler 9 on the buffer strip 7, the heat insulation effect of the copper cell 1 is improved by the heat insulation layer 3 on the inner side of the insulation layer 2, the heat resistance of the device is improved by the double-layer polyvinyl chloride matching of the insulation layer 2 and the sheath 11, and the tensile property and strength of the device are improved by the matching of the first reinforcing wire 12 and the second reinforcing wire 13 in the sheath 11, so that the protective layer 6 cannot be easily damaged, and the safety performance of the copper cell 1 is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The high temperature resistant and solvent resistant composite conductor cable comprises a copper electric core (1), and is characterized in that: the copper battery cell (1) outside cladding has insulating layer (2), the inboard bonding insulating layer (3) of insulating layer (2), the inboard bonding of insulating layer (2) has bolster (4), bolster (4) are located between the outside of two adjacent copper battery cells (1), shielding coating (5) have been sprayed in the outside of insulating layer (2), shielding coating (5) the outside has cup jointed inoxidizing coating (6).

2. The high temperature resistant, solvent resistant composite conductor cable of claim 1 wherein: the insulating layer (2) is made of foaming polyvinyl chloride material, the heat insulating layer (3) is made of asbestos, and the shielding coating (5) is polyether sulfone coating.

3. The high temperature resistant, solvent resistant composite conductor cable of claim 2 wherein: the buffer piece (4) comprises a buffer strip (7), the buffer strip (7) is made of buffer rubber, and two sides of one side of the buffer strip (7) are both provided with arc structures which are matched with the copper battery cells (1).

4. A high temperature resistant, solvent resistant composite conductor cable according to claim 3, wherein: the middle part of one side of the buffer strip (7) is provided with a groove (8), the inside of the groove (8) is filled with flame retardant filler (9), and the inside of the other side of the buffer strip (7) is embedded with vibration-proof cotton (10).

5. The high temperature resistant, solvent resistant composite conductor cable of claim 4 wherein: the protective layer (6) comprises two layers of jackets (11) which are arranged inside and outside, the jackets (11) are made of polyvinyl chloride materials, and a first reinforcing wire (12) and a second reinforcing wire (13) are arranged between the two jackets (11).

6. The high temperature resistant, solvent resistant composite conductor cable of claim 5 wherein: the first reinforcing wires (12) and the second reinforcing wires (13) are all fine steel wires, the first reinforcing wires (12) are transversely arranged, the first reinforcing wires (12) are arranged in a plurality, the first reinforcing wires (12) are distributed in an annular array, and the second reinforcing wires (13) are spirally wound on the outer sides of the first reinforcing wires (12).