CN209183303U

CN209183303U - Anti abrasive temperature-sensitive cable

Info

Publication number: CN209183303U
Application number: CN201821986590.XU
Authority: CN
Inventors: 胡歌飞
Original assignee: DONGGUAN CITY QINDA WIRE Co Ltd
Current assignee: DONGGUAN CITY QINDA WIRE Co Ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2019-07-30
Anticipated expiration: 2028-11-29

Abstract

The utility model discloses anti abrasive temperature-sensitive cables; including spiral protective sheath; armor is provided on the inside of the spiral protective sheath; the leading exterior surface of the armor is fixedly installed with plastic tape; the leading exterior surface of the plastic tape is fixedly installed with wrapping layer; the leading exterior surface of the wrapping layer is fixedly installed with phase insulation screen, and the inside of the phase insulation screen is fixedly installed with core and temperature sensing device, and temperature sensing device is located at the inside of core.Anti abrasive temperature-sensitive cable described in the utility model; outside is provided with protective case; there is better protectiveness to Internal cable, and there is higher wear resistance, cable friction damage internal core can be effectively protected; it can be worked normally in high and low temperature environment; power supply can be disconnected when beyond abnormal environment temperature, is stopped working, and be equipped with shielded layer; shielding rate and signal transduction performance are stronger, bring better prospect of the application.

Description

Anti abrasive temperature-sensitive cable

Technical field

The utility model relates to technical field of cables, in particular to anti abrasive temperature-sensitive cable.

Background technique

The application of wire and cable is broadly divided into three categories: electric system, the information transmission system and engineering equipment and instrument Instrument system, the wire and cable product that electric system uses mainly have aerial bare wire, busbar connector (bus), power cable, rubber Cover cable, aerial insulated cable, branch cable (replacing part bus), electromagnetic wire and power equipment electrical equipment electric wire electricity Cable etc., the wire and cable for the information transmission system mainly have local cable, camera cable, electronic cable, radio-frequency cable, optical fiber Cable, data cable, electromagnetic wire, power communication or other composite cables etc., except aerial bare electricity in engineering equipment, instrument system Almost other all products have application, but mainly power cable, electromagnetic wire, data cable, instrument and meter cable etc. outside line, Although wire and cable is widely used to industrial production, communications and transportation, architectural engineering and facility, modern agriculture and scientific research, engineering Equipment or military installations, space, ocean detection in, and had reached ubiquitous state, existing cable is in high temperature ring Under border when operation, internal core using effect is bad, and not rub resistance outside cable, to actual use bring it is certain not Benefit influences, for this purpose, it is proposed that anti abrasive temperature-sensitive cable.

Utility model content

The main purpose of the utility model is to provide anti abrasive temperature-sensitive cables, can effectively solve in background technique Problem.

To achieve the above object, the technical solution that the utility model is taken are as follows:

Anti abrasive temperature-sensitive cable, including spiral protective sheath are provided with armor on the inside of the spiral protective sheath, described The leading exterior surface of armor is fixedly installed with plastic tape, and the leading exterior surface of the plastic tape is fixedly installed with wrapping layer, institute The leading exterior surface for stating wrapping layer is fixedly installed with phase insulation screen, and the inside of the phase insulation screen is fixedly mounted wired Core and temperature sensing device, and temperature sensing device is located at the inside of core.

Preferably, the armor is located at the inside of spiral protective sheath, and the outer exterior surface and spiral of the armor are protected The interior aspect face of sheath is slidably connected.

Preferably, the plastic tape is fixedly mounted on the interior aspect face of armor, the interior aspect face of the armor It is fixedly connected with the outer exterior surface of plastic tape.

Preferably, the wrapping layer is fixedly mounted on the interior aspect face of plastic tape, the interior aspect face of the plastic tape It is fixedly connected with the outer exterior surface of wrapping layer.

Preferably, the quantity of the core is three groups, and the core is in triangle arrangement, and setting is free between the core Gap, the core are fixedly mounted on the interior aspect face of phase insulation screen, and the quantity of the phase insulation screen adapts to line The interior aspect face of the quantity of core, the phase insulation screen is fixedly connected with the outer exterior surface of core.

Preferably, the temperature sensing device is fixedly mounted on the inside of phase insulation screen, and temperature sensing device be located at core it Between gap in, the quantity of the temperature sensing device adapts to the quantity of core, and the temperature sensing device includes temperature-sensitive insulating layer and bullet Property steel wire, the quantity of the temperature-sensitive insulating layer and elastic wire is three groups, the inner surface and elasticity of the temperature-sensitive insulating layer The outer exterior surface of steel wire is fixedly connected.

Compared with prior art, the utility model has the following beneficial effects: the anti abrasive temperature-sensitive cable, by online The outside of cable entirety adds spiral protective sheath, and spiral protective sheath has good elastic force and drawing force, can rise to Internal cable It is acted on to good constraint, and increases crocking resistance, phase insulation screen can be by forming between the conductor of shielding Equipotential prevents from generating shelf depreciation between conductor and insulating layer, makes shielding rate and stronger, the internal temperature-sensitive of signal transduction performance Device can work normally between subzero 60 degrees Celsius to 250 degrees Celsius, be more than after this temperature range, temperature-sensitive is exhausted Edge layer is broken, and temperature-sensitive insulating layer contacts generation short circuit with core, so that cable is stopped working, safety is higher, entire cable Structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the anti abrasive temperature-sensitive cable of the utility model；

Fig. 2 is the planar elevation view of the anti abrasive temperature-sensitive cable of the utility model；

Fig. 3 is the cross-sectional view of the anti abrasive temperature-sensitive cable of the utility model；

Fig. 4 is the enlarged drawing of A in the cross-sectional view of the anti abrasive temperature-sensitive cable of the utility model.

In figure: 1, spiral protective sheath；2, armor；3, plastic tape；4, wrapping layer；5, phase insulation screen；6, core；7, Temperature sensing device；701, temperature-sensitive insulating layer；702, elastic wire.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs 1-4, anti abrasive temperature-sensitive cable, including spiral protective sheath 1, the inside of spiral protective sheath 1 are provided with Armor 2, the leading exterior surface of armor 2 are fixedly installed with plastic tape 3, and the leading exterior surface of plastic tape 3 is fixedly installed with packet Covering layer 4, the leading exterior surface of wrapping layer 4 are fixedly installed with phase insulation screen 5, and the inside of phase insulation screen 5 is fixedly mounted There are core 6 and temperature sensing device 7, and temperature sensing device 7 is located at the inside of core 6.

Armor 2 is located at the inside of spiral protective sheath 1, outside the outer exterior surface of armor 2 and the inside of spiral protective sheath 1 Surface is slidably connected；Plastic tape 3 is fixedly mounted on the interior aspect face of armor 2, the interior aspect face of armor 2 and plastic tape 3 outer exterior surface is fixedly connected；Wrapping layer 4 is fixedly mounted on the interior aspect face of plastic tape 3, the interior aspect of plastic tape 3 Face is fixedly connected with the outer exterior surface of wrapping layer 4；The quantity of core 6 is three groups, and core 6 is in triangle arrangement, is set between core 6 It is equipped with gap, core 6 is fixedly mounted on the interior aspect face of phase insulation screen 5, and the quantity of phase insulation screen 5 adapts to line The interior aspect face of the quantity of core 6, phase insulation screen 5 is fixedly connected with the outer exterior surface of core 6；Temperature sensing device 7 is fixed It is mounted on the inside of phase insulation screen 5, and temperature sensing device 7, in the gap between core 6, the quantity of temperature sensing device 7 is suitable Quantity assigned in core 6, temperature sensing device 7 include temperature-sensitive insulating layer 701 and elastic wire 702, temperature-sensitive insulating layer 701 and Elastic Steel The quantity of silk 702 is three groups, and the inner surface of temperature-sensitive insulating layer 701 is fixedly connected with the outer exterior surface of elastic wire 702.

It should be noted that the utility model is anti abrasive temperature-sensitive cable, by the way that spiral protective sheath 1 is arranged, spiral is protected Sheath 1 is that, using helical form sheath made of hot Wrapping formed extrusion process, have fine using polypropylene and nylon as raw material Elastic force, drawing force can play the role of good constraint to cable, and cable is made integrally to have good wear-resisting, armour Dress layer 2 is more hard exterior cover sheets, further strengthens the mechanical strength of cable, improves erosion prevention, passes through Plastic tape 3 is laid in the inside of armor 2, the structure of the superposition laying of plastic tape 3 can be avoided inner wire and get rusty now As wrapping layer 4 plays the role of package to the core 6 of cable inner, by the way that phase insulation screen 5, phase insulation screen 5 is arranged For one layer of semiconductive material, phase insulation screen 5 and shielded conductor equipotential, and well contacted with insulating layer, to keep away Exempt from that the core work element that part is conductive, and core 6 conveys for cable conduction occurs between conductor and insulating layer, by core It is provided with temperature sensing device 7 between 6, in normal situation, in the case where the high temperature machine work such as converter, core 6 be can be resistant to The temperature limit received is subzero between 60 degrees Celsius to 250 degrees Celsius, and in the case, elastic wire 702 is in exhausted Edge state, elastic wire 702 are enclosed in the outside of temperature-sensitive insulating layer 701, when ambient temperature rises above temperature limit When temperature, 701 material of temperature-sensitive insulating layer ruptures, and internal temperature-sensitive insulating layer 701 is in contact with core 6, generates short circuit, Cable is set to stop working, it is more practical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. anti abrasive temperature-sensitive cable, including spiral protective sheath (1), it is characterised in that: set on the inside of the spiral protective sheath (1) It is equipped with armor (2), the leading exterior surface of the armor (2) is fixedly installed with plastic tape (3), before the plastic tape (3) End outer surface is fixedly installed with wrapping layer (4), and the leading exterior surface of the wrapping layer (4) is fixedly installed with phase insulation screen (5), the inside of the phase insulation screen (5) is fixedly installed with core (6) and temperature sensing device (7), and temperature sensing device (7) is located at The inside of core (6).

2. anti abrasive temperature-sensitive cable according to claim 1, it is characterised in that: the armor (2) is located at spiral guarantor The interior aspect face of the inside of sheath (1), the outer exterior surface and spiral protective sheath (1) of the armor (2) is slidably connected.

3. anti abrasive temperature-sensitive cable according to claim 1, it is characterised in that: the plastic tape (3) is fixedly mounted on The interior aspect face of armor (2), the interior aspect face of the armor (2) and the fixed company of the outer exterior surface of plastic tape (3) It connects.

4. anti abrasive temperature-sensitive cable according to claim 1, it is characterised in that: the wrapping layer (4) is fixedly mounted on The interior aspect face of plastic tape (3), the interior aspect face of the plastic tape (3) and the fixed company of the outer exterior surface of wrapping layer (4) It connects.

5. anti abrasive temperature-sensitive cable according to claim 1, it is characterised in that: the quantity of the core (6) is three groups, The core (6) is in triangle arrangement, and gap is provided between the core (6), and the core (6) is fixedly mounted on mutually insulation screen The interior aspect face of layer (5) is covered, the quantity of the phase insulation screen (5) adapts to the quantity of core (6), the phase insulation screen The interior aspect face for covering layer (5) is fixedly connected with the outer exterior surface of core (6).

6. anti abrasive temperature-sensitive cable according to claim 1, it is characterised in that: the temperature sensing device (7) is fixedly mounted In the inside of phase insulation screen (5), and temperature sensing device (7) is located in the gap between core (6), the temperature sensing device (7) Quantity adapt to the quantity of core (6), the temperature sensing device (7) includes temperature-sensitive insulating layer (701) and elastic wire (702), The quantity of the temperature-sensitive insulating layer (701) and elastic wire (702) is three groups, the inside table of the temperature-sensitive insulating layer (701) Face is fixedly connected with the outer exterior surface of elastic wire (702).