CN217767952U - Temperature sensing and high-stability data transmission composite cable - Google Patents
Temperature sensing and high-stability data transmission composite cable Download PDFInfo
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- CN217767952U CN217767952U CN202221937531.XU CN202221937531U CN217767952U CN 217767952 U CN217767952 U CN 217767952U CN 202221937531 U CN202221937531 U CN 202221937531U CN 217767952 U CN217767952 U CN 217767952U
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- data transmission
- temperature
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- temperature sensing
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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
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Abstract
The utility model discloses a temperature sensing and high-stability data transmission composite cable in the cable field, which comprises an outer sheath, wherein the outer sheath is provided with a temperature measurement cavity and a data transmission cavity, a temperature measurement structure is arranged in the temperature measurement cavity, and a data transmission structure is arranged in the data transmission cavity; two cavities are arranged in the outer sheath, a wrapped temperature measurement structure and a data transmission structure are respectively arranged in the outer sheath, real-time measurement of the temperature of the cable is carried out through the temperature measurement structure, and high-stability data transmission is achieved through the data transmission structure.
Description
Technical Field
The utility model relates to a composite cable in the cable field.
Background
In the existing application, the moving advanced equipment such as medical instruments, robots and special vehicle equipment has a plurality of sensors, and requires electric energy, temperature monitoring and high-speed and long-term stable data transmission, and the size and reliability of the traditional single-function cable cannot meet the requirements on comprehensive performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temperature sensing and high stable data transmission composite cable can realize the ambient temperature control, and transmission electric energy and data are reliable.
In order to achieve the above object, the utility model provides a temperature sensing and high stable data transmission composite cable, including the oversheath, the oversheath is provided with temperature measurement cavity and data transmission cavity, is provided with the temperature measurement structure in the temperature measurement cavity, is provided with the data transmission structure in the data transmission cavity.
Compared with the prior art, the beneficial effects of the utility model reside in that, set up two cavities in the oversheath, set up parcel temperature measurement structure and data transmission structure respectively, carry out the real-time measurement of cable temperature through the temperature measurement structure, realize the data transmission of high stability through the data transmission structure.
As a further improvement, the data transmission structure comprises a special-shaped symmetrical insulating support, the center of the special-shaped symmetrical insulating support is provided with a shaping pipe, and four diagonal angles of the special-shaped symmetrical insulating support are provided with a data transmission cable core.
Through the preparation of the design pipe through opposite sex symmetrical insulation support like this, form stable transposition structure through special-shaped symmetrical insulation support, keep apart and support four data transmission sinle silks, and then realize stable data transmission function to mutual noninterference between the data transmission sinle silk.
As the utility model discloses a further improvement, the data transmission sinle silk includes two data transmission conductors, and the data transmission conductor periphery parcel has data transmission insulating sheath, and data transmission insulating sheath pair twist wraps up in the high strength polyester film with two high strength stopping transposition.
Therefore, the conductor is wrapped by the insulating sheath and twisted in pairs, the safety is good, the conductor is twisted with the two high-strength fillers, the structure is more stable, and the weather resistance inside the cable is improved by wrapping the high-strength polyester film.
As the utility model discloses a further improvement, the temperature measurement structure includes the temperature sensitive conductor that two parallels were placed, and temperature sensitive conductor periphery parcel has temperature sensitive insulating sheath, wraps up in the high strength polyester film after temperature sensitive insulating sheath and two high strength stopping transposition.
Therefore, the temperature-sensitive conductor can be very sensitive to temperature change, and the change of the measured temperature is utilized.
As a further improvement, the data transmission conductor is single-stranded or multi-stranded pure copper, and the data transmission insulating sheath is polyolefin.
Therefore, the cable structure is more stable and can resist small-size bending, and the transmission performance change is less than 5% under the vibration and swing conditions; possesses the POE function, and with temperature sensing impedance scanning frequency section mutual noninterference.
As a further improvement, the temperature-sensitive conductor is a single strand or a multi-strand copper-nickel alloy with tin plated on the surface layer, and the temperature-sensitive insulating sheath is fluoroplastic.
Therefore, through the combined structure of the temperature sensing cable conductor such as single-strand copper-nickel alloy with tin plated surface layer and FEP (fluorine plastic) insulating material, stable characteristic impedance is shown under 100KHz frequency sweep, and the cable shows sensitive impedance change under temperature change.
As a further improvement of the utility model, the setting pipe and the high-strength filler are MPP pipes; can further improve cable bulk strength and stability through MPP pipe like this.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Wherein: 1 insulating support, 2 oversheath, 3 mylar, 4 data transmission chambeies, 5 conductors, 6 sizing pipes, 7 data transmission insulating sheath, 8 high strength stopping, 9 temperature sensitive insulating sheath, 10 temperature measurement chamber.
Detailed Description
The present invention is further described with reference to the accompanying drawings:
as shown in fig. 1, the composite cable for temperature sensing and high-stability data transmission comprises an outer sheath 2, wherein the outer sheath 2 is provided with a temperature measuring cavity 10 and a data transmission cavity 4, a temperature measuring structure is arranged in the temperature measuring cavity 10, and a data transmission structure is arranged in the data transmission cavity 4; the data transmission structure comprises a special-shaped symmetrical insulating support 1, a shaping pipe 6 is arranged at the center of the special-shaped symmetrical insulating support 1, and four opposite angles of the special-shaped symmetrical insulating support 1 are provided with a data transmission wire core.
The data transmission wire core comprises two data transmission conductors 5, the periphery of each data transmission conductor 5 is wrapped with a data transmission insulating sheath 7, and the data transmission insulating sheaths 7 are twisted in pairs and are twisted with two high-strength fillers 8 to wrap the high-strength polyester films 3; the temperature measurement structure comprises two temperature-sensitive conductors 5 which are arranged in parallel, wherein the periphery of each temperature-sensitive conductor 5 is wrapped with a temperature-sensitive insulating sheath 9, and the temperature-sensitive insulating sheath 9 and two high-strength fillers 8 are twisted and then wrapped in a high-strength polyester film 3.
The data transmission conductor 5 is single-stranded or multi-stranded pure copper, and the data transmission insulating sheath 7 is polyolefin; the temperature-sensitive conductor 5 is a single-strand or multi-strand copper-nickel alloy with a tinned surface layer, and the temperature-sensitive insulating sheath 9 is fluoroplastic; the shaping pipe 6 and the high-strength filler 8 are MPP pipes.
The utility model discloses in, oversheath 2 is elasticity PVC/MPE PU/TPE material, adopts two forms that hold the chamber, sets up temperature measurement structure and data transmission structure respectively.
The conductor 5 of the temperature measuring structure is single-stranded or multi-stranded copper-nickel alloy, the surface layer is plated with tin, the two conductors 5 are placed in parallel, and the high-electrical-property high-strength insulating sheath is extruded outside the conductor 5; the parallel insulating sheaths and the external 2 high-strength MPP pipes are stranded and wrapped under the high-strength polyester film 3; the conductor 5 of the single-strand or multi-strand copper-nickel alloy is matched with an FEP (fluorine plastic) insulating sheath, stable characteristic impedance is shown under 100KHz frequency sweeping, the cable shows sensitive impedance change under temperature change, and the temperature change of the cable can be sensitively sensed, so that the equipment can accurately scan the temperature change of a certain section of cable different from other parts.
The conductor 5 of the data transmission structure is a single-strand or multi-strand pure copper conductor, and the surface layer is not plated or is plated with tin or silver according to application occasions; the outer layer of the conductor 5 is wrapped by an insulating sheath with high electrical performance, high insulation and high strength; the insulating sheath is twisted with 2 external MPP pipes and then wrapped under a high-strength polyester film 3 to form a stable twisted structure with the special-shaped symmetrical insulating support 1; the transmission performance change is less than 5% under the conditions of vibration and swing; possesses the POE function, and with temperature sensing impedance scanning frequency section mutual noninterference.
In the utility model, the temperature measuring structure, the selected material is high temperature resistant, the tensile strength is high, the insulativity is good, the dielectric constant is as low as 2.1, and the electrical property of the cable is ensured; the unique structural design of the data transmission structure enhances the stability of the structure of the common data cable and ensures the stable transmission of the equipment under the movement or abnormal vibration. The temperature-sensitive and high-stability data transmission system can be applied to pharmaceutical equipment, medical equipment use places, transportation equipment and moving robots which are sensitive to temperature and require high-stability data transmission.
The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and transformations to some technical features without creative labor according to the disclosed technical contents, and these substitutions and transformations are all within the protection scope of the present invention.
Claims (7)
1. A temperature sensing and high stable data transmission composite cable, includes the oversheath, its characterized in that: the outer sheath is provided with a temperature measuring cavity and a data transmission cavity, a temperature measuring structure is arranged in the temperature measuring cavity, and a data transmission structure is arranged in the data transmission cavity.
2. The composite cable for temperature sensing and highly stable data transmission according to claim 1, wherein: the data transmission structure comprises a special-shaped symmetrical insulating support, a shaping pipe is arranged at the center of the special-shaped symmetrical insulating support, and four opposite angles of the special-shaped symmetrical insulating support are provided with a data transmission cable core.
3. The composite cable for temperature sensing and highly stable data transmission according to claim 2, wherein: the data transmission wire core comprises two data transmission conductors, the data transmission conductors are wrapped by data transmission insulating sheaths, and the data transmission insulating sheaths are twisted in pairs and are wrapped in the high-strength polyester film together with the two high-strength fillers in a twisted manner.
4. The composite cable for temperature sensing and highly stable data transmission according to claim 3, wherein: the temperature measurement structure comprises two temperature-sensitive conductors which are arranged in parallel, wherein the periphery of each temperature-sensitive conductor is wrapped with a temperature-sensitive insulating sheath, and the temperature-sensitive insulating sheath is wrapped in a high-strength polyester film after being twisted with two high-strength fillers.
5. The composite cable for temperature sensing and highly stable data transmission according to claim 4, wherein: the data transmission conductor is single-strand or multi-strand pure copper, and the data transmission insulating sheath is polyolefin.
6. The composite cable for temperature sensing and highly stable data transmission according to claim 5, wherein: the temperature-sensitive conductor is single-strand or multi-strand copper-nickel alloy with tin plated on the surface layer, and the temperature-sensitive insulating sheath is fluoroplastic.
7. The composite cable for temperature sensing and highly stable data transmission according to claim 6, wherein: the shaping pipe and the high-strength filler are MPP pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937531.XU CN217767952U (en) | 2022-07-26 | 2022-07-26 | Temperature sensing and high-stability data transmission composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937531.XU CN217767952U (en) | 2022-07-26 | 2022-07-26 | Temperature sensing and high-stability data transmission composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217767952U true CN217767952U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221937531.XU Active CN217767952U (en) | 2022-07-26 | 2022-07-26 | Temperature sensing and high-stability data transmission composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217767952U (en) |
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2022
- 2022-07-26 CN CN202221937531.XU patent/CN217767952U/en active Active
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