CN203799716U - Insulation instrument signal cable with great toughness - Google Patents
Insulation instrument signal cable with great toughness Download PDFInfo
- Publication number
- CN203799716U CN203799716U CN201420083857.XU CN201420083857U CN203799716U CN 203799716 U CN203799716 U CN 203799716U CN 201420083857 U CN201420083857 U CN 201420083857U CN 203799716 U CN203799716 U CN 203799716U
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- CN
- China
- Prior art keywords
- wire braided
- proof copper
- copper wire
- shield
- toughness
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- Expired - Fee Related
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Abstract
The utility model relates to an insulation instrument signal cable with great toughness. The cable comprises a sheath a sheath, a copper wire braiding master shielding layer, copper wire braiding branch shielding layers, insulating layers, conductors and a polyester film strip layer. The copper wire braiding branch shielding layers are evenly and symmetrically distributed in the internal part of the copper wire braiding master shielding layer. The insulating layers are installed in the copper wire braiding branch shielding layers. The conductors are installed in the insulating layers. The polyester film strip layer is filled in the internal part of the copper wire braiding master shielding layer. Toughening conductive core bodies are arranged between the copper wire braiding branch shielding layers. The insulation instrument signal cable with great toughness has advantages of being reasonable in structural design, low in manufacturing cost, long in the service life, great in toughness, etc. The toughening conductive core bodies are adopted so that toughness of the cable can be enhanced, a defect of high wearing loss in contact between conventional copper wire braiding branch shielding layers is solved, a breakage phenomenon caused by bending or pulling in the practical use process of the instrument signal cable can be effectively prevented, the service life of the cable is prolonged and normal work of an instrument is ensured.
Description
Technical field
The utility model relates to a kind of instrument signal cable, specifically a kind of insulation instrument signal cable of good toughness.
Background technology
Instrument signal cable is the upgraded product of computer control cable, for electronic computer, it is main automatic control system, be particularly useful for computer distributed control system, transmit the analog and digital signals such as the detection, control of process units process variables, chain, warning, product adopts and divides techniques such as pair twist, split screen, total screens, therefore has the performances such as good diamagnetic interference, electrostatic interference.
Existing instrument signal cable is in the process of using, often easily be bent and pull and draw, the long fracture that very easily causes cable skin breakage or cable inside of time one, cause instrument to use normally, once break down, need to overhaul instrument, and detect consuming time longer, badly influence actual production efficiency, to factory, cause certain loss.
Summary of the invention
It is a kind of reasonable in design, low cost of manufacture, long service life, good toughness that technical problem to be solved in the utility model is to provide, and can guarantee the cable of the normal work of instrument, i.e. a kind of insulation instrument signal cable of good toughness.
Technical problem to be solved in the utility model realizes by the following technical solutions:
An insulation instrument signal cable for good toughness, comprises sheath, the total screen of proof copper-wire braided, proof copper-wire braided sub-shield, insulating barrier, conductor and polyester film belt, and the total screen of described proof copper-wire braided is sleeved on sheath inside; Described proof copper-wire braided sub-shield is distributed in the inside of the total screen of proof copper-wire braided symmetrically; Described insulating barrier is arranged in proof copper-wire braided sub-shield; Described conductor is arranged in insulating barrier; Described polyester film belt is filled in the inside of the total screen of proof copper-wire braided; Between described proof copper-wire braided sub-shield, be provided with the toughness reinforcing core body of leading.What the inside of traditional insulation instrument signal cable adopted is the structural design contacting between proof copper-wire braided sub-shield, not only toughness is poor, and when crooked in daily use procedure or pull while drawing, between proof copper-wire braided sub-shield, can rub, and along with the prolongation wearing and tearing of time are more serious, cause the wearing and tearing of proof copper-wire braided sub-shield to be broken, and adopt the toughness reinforcing core body of leading, can strengthen the toughness of cable, solved the large drawback of deterioration existing while contacting between traditional proof copper-wire braided sub-shield, effectively prevent that instrument signal cable is crooked or pull the phenomenon that fracture occurs while drawing in actual use procedure, thereby the useful life of the cable extending.
The described toughness reinforcing core body lateral surface of leading is provided with card recess symmetrically, the curved structure of described card recess, and the arc radius of card recess equates with the exradius of proof copper-wire braided sub-shield, the quantity of blocking recess is at least two; Described proof copper-wire braided sub-shield is all connected in card recess; The described toughness reinforcing middle inside of leading core body is provided with ductile buffer groove symmetrically.Utilize card recess constraint proof copper-wire braided sub-shield, thereby avoided proof copper-wire braided sub-shield to twist in the total screen of proof copper-wire braided, can improve the cable molding degree of packing afterwards; In actual use procedure, occur crooked or pull while drawing, can be by the toughness reinforcing core body of leading of proof copper-wire braided sub-shield extruding, and then inside compressive ductility dashpot, improved the toughness of cable, effectively prevent skin breakage or the internal break of cable, guaranteed the normal use of instrument.
The quantity of described ductile buffer groove equates with the quantity of card recess, and the curved structure of ductile buffer groove adopts arcuate structure to match with card recess; when there is extruding; ductile buffer groove is compressed, thereby plays the effect of buffer protection, has strengthened to a certain extent the toughness of cable.
The beneficial effects of the utility model are: the utlity model has the advantages such as reasonable in design, low cost of manufacture, long service life and good toughness, adopt the toughness reinforcing core body of leading, can strengthen the toughness of cable, solved the large drawback of deterioration existing while contacting between traditional proof copper-wire braided sub-shield, effectively prevent that instrument signal cable is crooked or pull the phenomenon that fracture occurs while drawing in actual use procedure, thereby in the useful life of the cable extending, can guarantee that instrument normally works.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is toughness reinforcing structural representation of leading core body of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below the utility model is further set forth.
As shown in Figure 1 to Figure 2, a kind of insulation instrument signal cable of good toughness, comprise sheath 1, the total screen 2 of proof copper-wire braided, proof copper-wire braided sub-shield 6, insulating barrier 4, conductor 3 and polyester film belt 5, the total screen 2 of described proof copper-wire braided is sleeved on sheath 1 inside; Described proof copper-wire braided sub-shield 6 is distributed in the inside of the total screen 2 of proof copper-wire braided symmetrically; Described insulating barrier 4 is arranged in proof copper-wire braided sub-shield 6; Described conductor 3 is arranged in insulating barrier 4; Described polyester film belt 5 is filled in the inside of the total screen 2 of proof copper-wire braided; Between described proof copper-wire braided sub-shield 6, be provided with the toughness reinforcing core body 7 of leading.What the inside of traditional insulation instrument signal cable adopted is the structural design contacting between proof copper-wire braided sub-shield 6, not only toughness is poor, and when crooked in daily use procedure or pull while drawing, between proof copper-wire braided sub-shield 6, can rub, and along with the prolongation wearing and tearing of time are more serious, cause 6 wearing and tearing of proof copper-wire braided sub-shield to be broken, and adopt the toughness reinforcing core body 7 of leading, can strengthen the toughness of cable, solved the large drawback of deterioration existing while contacting between traditional proof copper-wire braided sub-shield 6, effectively prevent that instrument signal cable is crooked or pull the phenomenon that fracture occurs while drawing in actual use procedure, thereby the useful life of the cable extending.
Described toughness reinforcing core body 7 lateral surfaces of leading are provided with card recess 701 symmetrically, the curved structure of described card recess 701, and the arc radius of card recess 701 equates with the exradius of proof copper-wire braided sub-shield 6, the quantity of blocking recess 701 is at least two; Described proof copper-wire braided sub-shield 6 is all connected in card recess 701; The described toughness reinforcing middle inside of leading core body 7 is provided with ductile buffer groove 702 symmetrically.Utilize card recess 701 constraint proof copper-wire braided sub-shields 6, thereby avoided proof copper-wire braided sub-shield 6 in the interior twisting of the total screen 2 of proof copper-wire braided, can improve the cable molding degree of packing afterwards; In actual use procedure, occur crooked or pull while drawing, can be by the toughness reinforcing core body 7 of leading of proof copper-wire braided sub-shield 6 extruding, and then inside compressive ductility dashpot 702, improved the toughness of cable, effectively prevent skin breakage or the internal break of cable, guaranteed the normal use of instrument.
The quantity of described ductile buffer groove 702 equates with the quantity of card recess 701; the curved structure of ductile buffer groove 702; adopt arcuate structure to match with card recess 701; when there is extruding; ductile buffer groove 702 is compressed; thereby play the effect of buffer protection, strengthened to a certain extent the toughness of cable.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. an insulation instrument signal cable for good toughness, comprises sheath, the total screen of proof copper-wire braided, proof copper-wire braided sub-shield, insulating barrier, conductor and polyester film belt, and the total screen of described proof copper-wire braided is sleeved on sheath inside; Described proof copper-wire braided sub-shield is distributed in the inside of the total screen of proof copper-wire braided symmetrically; Described insulating barrier is arranged in proof copper-wire braided sub-shield; Described conductor is arranged in insulating barrier; Described polyester film belt is filled in the inside of the total screen of proof copper-wire braided, it is characterized in that: between described proof copper-wire braided sub-shield, be provided with the toughness reinforcing core body of leading.
2. the insulation instrument signal cable of a kind of good toughness according to claim 1, it is characterized in that: the described toughness reinforcing core body lateral surface of leading is provided with card recess symmetrically, the curved structure of described card recess, the arc radius of card recess equates with the exradius of proof copper-wire braided sub-shield, and the quantity of blocking recess is at least two; Described proof copper-wire braided sub-shield is all connected in card recess; The described toughness reinforcing middle inside of leading core body is provided with ductile buffer groove symmetrically.
3. the insulation instrument signal cable of a kind of good toughness according to claim 2, is characterized in that: the quantity of described ductile buffer groove equates with the quantity of card recess, the curved structure of ductile buffer groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083857.XU CN203799716U (en) | 2014-02-25 | 2014-02-25 | Insulation instrument signal cable with great toughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083857.XU CN203799716U (en) | 2014-02-25 | 2014-02-25 | Insulation instrument signal cable with great toughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799716U true CN203799716U (en) | 2014-08-27 |
Family
ID=51381912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083857.XU Expired - Fee Related CN203799716U (en) | 2014-02-25 | 2014-02-25 | Insulation instrument signal cable with great toughness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103886978A (en) * | 2014-02-25 | 2014-06-25 | 安徽怡和电缆有限公司 | Insulation instrument signal cable with good toughness |
-
2014
- 2014-02-25 CN CN201420083857.XU patent/CN203799716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103886978A (en) * | 2014-02-25 | 2014-06-25 | 安徽怡和电缆有限公司 | Insulation instrument signal cable with good toughness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |