CN205911039U - Level sensor cable - Google Patents
Level sensor cable Download PDFInfo
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- CN205911039U CN205911039U CN201620863545.XU CN201620863545U CN205911039U CN 205911039 U CN205911039 U CN 205911039U CN 201620863545 U CN201620863545 U CN 201620863545U CN 205911039 U CN205911039 U CN 205911039U
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Abstract
The utility model provides a level sensor cable include cable core group and cladding in the outer outsourcing bed set of cable core group, cable core group is including insulating layer, conductive core group, aramid yarn group and air duct, conductive core group is including many conductive core, each root conductive core is restrainted by the soft round copper wire of stranded tin -plating and closes formation, the insulating layer cladding in conductive core's surface, the aramid yarn grouped distribution in around the conductive core group, conductive core group with the coiling of aramid yarn group in the air duct. The utility model discloses a conductor material, insulation and sheath material proportion little, shielding material tensile strength is good, proportion is little, it is big adopt to increase the stretching resistance that adopts on cable tensile strength's the armored clothing, proportion is little, super mild aramid yarn makes cable tensile strength fabulous, light in weight, the cable is soft, bend radius is little, intensity is good, field distribution is even, liquid level transmission signal is reliably accurate, and the appearance is pleasing to the eye.
Description
[technical field]
The utility model is related to liquid level exploration cable and in particular to a kind of liquid level sensor cable.
[background technology]
Existing air guide cable to bear cable tension using steel wire rope, and cable is not soft, and bending radius is little, and wireway is not
Resistant against high temperatures, in high temperature environments, the transmission of the liquid level signal of cable will be obstructed in various degree, the weatherability of cable and ring
Border adaptability is poor.Electric signal and liquid level variable signal can accurately be transmitted by multiple spot simultaneously, and feedback of the information is accurate, and
Can be by transmission unimpeded for power supply signal, cable is soft but tensile strength is well the ideal cable integrating various performances.
[utility model content]
The purpose of this utility model be to provide a kind of soft, stretching resistance is strong, high temperature resistant, fire-retardant, grease proofing, anticorrosion, anti-
Pull-up structure is stable, impedance equalization, anti-strong jamming, the liquid level sensor cable of strong adaptive capacity to environment.
The technical solution of the utility model is as follows: a kind of liquid level sensor cable, including cable core group be coated on described
Surrounding layer group outside cable core group, described cable core group includes insulating barrier, conductor wire core group, aramid fiber yarn group and wireway, described
Conductor wire core group includes many conductor wire cores, and each described conductor wire core is closed by the tin plating soft circular copper wire bundle of multiply and formed, described
Insulating barrier is coated on the surface of described conductor wire core, and described aramid fiber yarn group is distributed in around described conductor wire core group, described leads
Wire core group and described aramid fiber yarn group are wound in described wireway.
Preferably, described surrounding layer group includes being coated on the first aluminium-plastic tape of described cable core group, total shielding successively
Layer, the second aluminium-plastic tape and composite jacket.
The beneficial effects of the utility model are:
Conductor material, insulation and sheath material proportion that the utility model adopts are little, and shielding material tensile strength is good, proportion
Little, big using increasing the stretching resistance adopting on the flak jackets of cable tensile strength, proportion is little, and super soft aramid fiber yarn makes cable
Tensile strength is fabulous, lightweight, and cable is soft, and bending radius is little, and intensity is good, and uniformly, liquid level transmission signal is accurate for Electric Field Distribution
Reliable, and good looking appearance.
[brief description]
Fig. 1 is the cross-section cutaway view of the utility model liquid level sensor cable；
Fig. 2 is the cross section view of the utility model liquid level sensor cable.
[specific embodiment]
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Please refer to Fig. 1 and Fig. 2, described liquid level sensor cable includes cable core group and is coated on described cable core group
Outer surrounding layer group.
Described cable core group includes insulating barrier 5, conductor wire core group 6, aramid fiber yarn group 7 and wireway 8, described conductor wire core group
6 include many conductor wire cores, and each described conductor wire core is closed by the tin plating soft circular copper wire bundle of multiply and formed, and described insulating barrier 5 wraps
It is overlying on the surface of described conductor wire core, described aramid fiber yarn group 7 is distributed in described conductor wire core group 6 around, described conductor wire core
Group 6 and described aramid fiber yarn group 7 are wound in described wireway 8.
In the present embodiment, described liquid level sensor cable is adopted for the conductor wire core group 6 of transmission signal, data or power supply
With strong, anti-oxidant, high temperature resistant, the enough mechanical strengths of 12 a diameter of 0.15mm electric conductivity, good heat conductivity, corrosion resistances,
The good tin-plating round copper wire of ductility is twisted into the bent conductor wire core of regular softness as conductor.
With corrosion-resistant, density is low, heat endurance good, high temperature resistant 200 DEG C, electrically and mechanically the polyethylene of function admirable extrude
Form the described insulating barrier 5 of nominal thickness 0.3mm.
Described wireway 8 is internal diameter 1.0, the Teflon hollow pipe of wall thickness 0.5.
Each aramid fiber yarn of described aramid fiber yarn group 7 by pulling force in more than 200n so that described liquid level sensor cable
Overall pull-off force be not less than 100n.
Described conductor wire core group 6 and 7 four groups of concentric types of described aramid fiber yarn group, around the described wireway 8 of 250 DEG C of heatproof, are adopted
Use coarse pitch stranding, constitute the described liquid level sensor cable of Stability Analysis of Structures rounding.
Described surrounding layer group include being coated on successively the first aluminium-plastic tape 4 of described cable core group, total screen layer 3,
Two aluminium-plastic tapes 2 and composite jacket 1.
Described first aluminium-plastic tape 4 is identical with described second aluminium-plastic tape 2, all using high conductance, mechanical property, electricity
Gas performance, resistance to ag(e)ing, Good Heat-resistance with a width of 14mm, tape thickness be 0.04mm aluminium-plastic tape power with the weight of 2-3
The wrapped one layer of formation of folded rate.
Described total screen layer 3 is to be knitted to form shielding construction with the good alloy silk thread of anti-oxidant, easy welding, tensile strength,
Specifically, using 5 strands of 16 ingot, filament diameter is that 0.12 alloy silk thread is always shielded composition to cable using suitable pitch
Described total screen layer 3 is not it is ensured that any interference source has interference to transmission signal.
Described composite jacket 1 is that environmental suitability is strong, environmental protection, fire-retardant, low temperature resistant, wear-resistant, radiation hardness, resistance to oil immersion, resistance to
Ozone, corrosion-resistant mould proof, the urethane jacking of Defend salt fog, anti-sand dust.
The utility model is not limited to above-described embodiment, can increase or reduce cross-sectional area of conductor and core radical as needed,
In addition, can have the various changes such as color, external diameter, total shielding in the present invention.
The utility model liquid level sensor cable is a kind of liquid level exploration cable, is related to 200 DEG C of cable insulation core heatproof,
Cable with wireway, strong tensile strength.Multigroup cable of its internal transmission signal and the aramid fiber yarn of stretching resistance are around high temperature resistant
Wireway stranding after again three layers of shielding are carried out using the shielding material of different base-materials, stable signal transmission accurately, characteristic impedance
Good, good strength, there is good oil resistant, wear-resisting, acid and alkali-resistance, corrosion-resistant, waterproof and shielding properties, its flexibility and pull resistance
By force, pressure excellent performance, reliability is high, environment resistant good.
Above-described is only embodiment of the present utility model, it should be noted here that the ordinary skill for this area
For personnel, on the premise of creating design without departing from the utility model, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (2)
1. a kind of liquid level sensor cable, including cable core group and the surrounding layer group being coated on outside described cable core group, its feature
It is, described cable core group includes insulating barrier, conductor wire core group, aramid fiber yarn group and wireway, described conductor wire core group includes many
Root conductor wire core, each described conductor wire core is closed by the tin plating soft circular copper wire bundle of multiply and is formed, and described insulating barrier is coated on described
The surface of conductor wire core, described aramid fiber yarn group is distributed in around described conductor wire core group, described conductor wire core group and described virtue
Synthetic fibre silk group is wound in described wireway.
2. liquid level sensor cable according to claim 1 it is characterised in that: described surrounding layer group includes being coated on successively
First aluminium-plastic tape of described cable core group, total screen layer, the second aluminium-plastic tape and composite jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863545.XU CN205911039U (en) | 2016-08-10 | 2016-08-10 | Level sensor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863545.XU CN205911039U (en) | 2016-08-10 | 2016-08-10 | Level sensor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911039U true CN205911039U (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863545.XU Active CN205911039U (en) | 2016-08-10 | 2016-08-10 | Level sensor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919186A (en) * | 2017-12-20 | 2018-04-17 | 宝鸡烽火电线电缆有限责任公司 | Liquid level signal transmission cable |
-
2016
- 2016-08-10 CN CN201620863545.XU patent/CN205911039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919186A (en) * | 2017-12-20 | 2018-04-17 | 宝鸡烽火电线电缆有限责任公司 | Liquid level signal transmission cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |