CN213844825U - Low-temperature-resistant and bending-resistant electronic cable - Google Patents
Low-temperature-resistant and bending-resistant electronic cable Download PDFInfo
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- CN213844825U CN213844825U CN202022972282.5U CN202022972282U CN213844825U CN 213844825 U CN213844825 U CN 213844825U CN 202022972282 U CN202022972282 U CN 202022972282U CN 213844825 U CN213844825 U CN 213844825U
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Abstract
The utility model discloses a low temperature resistant and bending resistant electronic cable, which comprises a sheath layer; the outer surface of the armor layer is arranged on the inner surface of the sheath layer, a compression-resistant assembly is arranged inside the armor layer, and a cold-resistant layer is arranged inside the compression-resistant assembly; the outer surface of the braided layer is arranged on the inner surface of the cold-resistant layer; this resistant low temperature bending resistance's electronic cable, setting through the restrictive coating, not only effectually protect the cable, and play good anti low temperature effect, setting through the weaving layer, the protection to the cable has been increaseed, avoided at the state in-process of bending, the fracture phenomenon appears in the cable, and when buckling through the cable, will extrude each other between first semicircle compressive ball and the second semicircle compressive ball, and then the resilience of cable has been improved, through cold-resistant layer and enhancement core, further strengthened the low temperature resistance and the anti function of buckling to the cable, the effectual life and the application range of cable that have improved.
Description
Technical Field
The utility model particularly relates to an electronic cable of low temperature resistant anti buckling.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Since the cable is live, the installation requires special care, whereas the cable: typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
In the middle of the real life, the electron cable does not have good low temperature resistant function and anti function of buckling to when the electron cable uses under low temperature environment, freezing phenomenon appears in the cable easily, when the phenomenon of buckling appears, the cable fracture will appear, thereby influence the life face and the result of use of cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide an electronic cable of low temperature resistant anti buckling, solved and not had the problem of good low temperature resistant function and anti function of buckling.
In order to solve the technical problem, the low temperature resistant and bending resistant electronic cable provided by the utility model comprises a sheath layer;
the outer surface of the armor layer is arranged on the inner surface of the sheath layer, a pressure-resistant assembly is arranged inside the armor layer, and a cold-resistant layer is arranged inside the pressure-resistant assembly;
the outer surface of the braided layer is arranged on the inner surface of the cold-resistant layer, the inner surface of the braided layer is provided with a heat-insulating layer, a reinforcing core and a shielding layer are arranged inside the heat-insulating layer, fillers are arranged between the inside of the heat-insulating layer and the outer surfaces of the reinforcing core and the shielding layer, an insulating layer is arranged inside the shielding layer, and a wire core is arranged inside the insulating layer;
through the setting of restrictive coating, not only effectually protect the cable, play good anti low temperature effect moreover, through the setting of weaving layer, increaseed the protection to the cable, avoided at the state in-process of bending, the fracture phenomenon appears in the cable, moreover through cold-resistant layer and enhancement core, further increaseed the anti low temperature of cable and the anti function of buckling, the effectual life that improves the cable.
Preferably, the pressure-resistant assembly comprises a first semicircular pressure-resistant ball and a second semicircular pressure-resistant ball, the first semicircular pressure-resistant ball is arranged on the inner surface of the armor layer, the second semicircular pressure-resistant ball is arranged on the outer surface of the cold-resistant layer, and a glue layer is arranged between the first semicircular pressure-resistant ball and the second semicircular pressure-resistant ball.
Preferably, the armor layer is a galvanized steel armor layer, and the thickness of the armor layer is 2.5 mm.
Preferably, the sheath layer is made of polyether polyurethane material, the thickness of the armor layer is 3.5mm, and the center line of the sheath layer is matched with the center line of the armor layer.
Preferably, the filler is made of a high-expansibility water-absorbing filler material.
Preferably, the insulating layer is made of thermoplastic ethylene propylene diene monomer, and the thickness of the insulating layer is 1.5 mm.
Preferably, the cold-resistant layer is made of high-density polyethylene material, and the thickness of the cold-resistant layer is 1.8-2.0 mm.
Compared with the prior art, the utility model provides an electronic cable of low temperature resistant anti buckling has following beneficial effect:
the utility model provides a low temperature resistant anti electronic cable who buckles, setting through the restrictive coating, not only effectually protect the cable, and play good anti low temperature effect, setting through the weaving layer, the protection to the cable has been increaseed, avoided at the state in-process of bending, the phenomenon of ftractureing appears in the cable, and when buckling through the cable, will extrude each other between first semicircle compressive ball and the second semicircle compressive ball, and then the resilience of cable has been improved, bending resistance effect has been improved, moreover through cold-resistant layer and enhancement core, the low temperature resistance and the anti function of buckling to the cable have further been increaseed, the effectual life that improves the cable, better low temperature resistant function of buckling has been had, the application range of cable has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a low temperature resistant and bending resistant electronic cable according to the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. restrictive coating, 2, armor, 3, resistance to compression subassembly, 31, first semicircle resistance to compression ball, 32, second semicircle resistance to compression ball, 33, glue layer, 4, cold-resistant layer, 5, weaving layer, 6, heat preservation, 7, enhancement core, 8, shielding layer, 9, filler, 10, insulating layer, 11, sinle silk.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a low temperature resistant and bending resistant electronic cable according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The low-temperature-resistant and bending-resistant electronic cable comprises a sheath layer 1;
the outer surface of the armor layer 2 is arranged on the inner surface of the sheath layer 1, a compression-resistant assembly 3 is arranged inside the armor layer 2, and a cold-resistant layer 4 is arranged inside the compression-resistant assembly 3;
the outer surface of the braided layer 5 is arranged on the inner surface of the cold-resistant layer 4, the inner surface of the braided layer 5 is provided with a heat-insulating layer 6, a reinforcing core 7 and a shielding layer 8 are arranged inside the heat-insulating layer 6, a filler 9 is arranged between the inside of the heat-insulating layer 6 and the outer surfaces of the reinforcing core 7 and the shielding layer 8, an insulating layer 10 is arranged inside the shielding layer 8, and a wire core 11 is arranged inside the insulating layer 10;
through restrictive coating 1's setting, not only effectually protect the cable, play good low temperature resistant effect moreover, through the setting of weaving layer 5, increaseed the protection to the cable, avoided at the state in-process of bending, the fracture phenomenon appears in the cable, moreover through cold-resistant layer 4 and enhancement core 7, further increaseed the low temperature resistant and the anti function of buckling of cable, the effectual life that improves the cable.
The pressure-resistant assembly 3 comprises a first semicircular pressure-resistant ball 31 and a second semicircular pressure-resistant ball 32, the first semicircular pressure-resistant ball 31 is arranged on the inner surface of the armor layer 2, the second semicircular pressure-resistant ball 32 is arranged on the outer surface of the cold-resistant layer 4, and a glue layer 33 is arranged between the first semicircular pressure-resistant ball 31 and the second semicircular pressure-resistant ball 32;
when the cable is bent, the first semicircular pressure-resistant balls 31 and the second semicircular pressure-resistant balls 32 are mutually extruded, so that the resilience of the cable is improved, and the bending-resistant effect is improved.
The armor layer 2 is a galvanized steel armor layer, and the thickness of the armor layer 2 is 2.5 mm;
adopt galvanized steel armor through armor 2, improve the bending resistance effect of cable.
The sheath layer 1 is made of polyether polyurethane material, the thickness of the armor layer 2 is 3.5mm, and the center line of the sheath layer 1 is matched with the center line of the armor layer 2.
The filler 9 is made of a high-expansibility water-absorbing filler material.
The insulating layer 10 is made of thermoplastic ethylene propylene diene monomer, and the thickness of the insulating layer 10 is 1.5 mm;
the ethylene propylene diene monomer is a terpolymer of ethylene, propylene and non-conjugated diene, has excellent oxidation resistance, ozone resistance, erosion resistance and insulation capability, and further increases the insulation function and strength of the cable.
The cold-resistant layer 4 is made of high-density polyethylene material, and the thickness of the cold-resistant layer 4 is 1.8-2.0 mm;
adopt high density polyethylene material to make through cold-resistant layer 4, the effectual cold-resistant function that improves the cable has avoided using in cold environment, can not cause the damage of cable.
The utility model provides an anti electronic cable who buckles of low temperature resistant's theory of operation as follows:
through restrictive coating 1's setting, can be to the cable primary protection, and play good anti low temperature effect, setting through weaving layer 5, further increaseed the protection to the cable, the phenomenon of ftractureing has appeared in the cable, and when buckling through the cable, will extrude each other between first semicircle compressive ball 31 and the second semicircle compressive ball 32, the resilience of the cable of being convenient for, and moreover through cold-resistant layer 4 and enhancement core 7, the low temperature resistance and the anti function of buckling to the cable have once more increaseed, make the cable have good anti low temperature and the anti effect of buckling.
Compared with the prior art, the utility model provides an anti electron cable of buckling of low temperature resistant has following beneficial effect:
through restrictive coating 1's setting, not only effectually protect the cable, and play good anti low temperature effect, setting through weaving layer 5, the protection to the cable has been increaseed, the state in-process of bending has been avoided, the fracture phenomenon appears in the cable, and when buckling through the cable, will extrude each other between first semicircle anti-pressure ball 31 and the second semicircle anti-pressure ball 32, and then the resilience of cable has been improved, bending resistance effect has been improved, moreover through cold-resistant layer 4 with strengthen core 7, further strengthened the anti low temperature and the anti function of buckling to the cable, the effectual life who improves the cable, better low temperature resistant anti-buckling function has been had, the application range of cable has been improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A low-temperature-resistant and bending-resistant electronic cable is characterized by comprising a sheath layer;
the outer surface of the armor layer is arranged on the inner surface of the sheath layer, a pressure-resistant assembly is arranged inside the armor layer, and a cold-resistant layer is arranged inside the pressure-resistant assembly;
the weaving layer, the surface of weaving layer set up in the internal surface on cold-resistant layer, the internal surface of weaving layer is provided with the heat preservation, the inside of heat preservation is provided with strengthens core and shielding layer, the inside of heat preservation with be provided with the filler between the surface of strengthening core, shielding layer, the inside of shielding layer is provided with the insulating layer, the inside of insulating layer is provided with the sinle silk.
2. The low temperature resistant, bend resistant electronic cable of claim 1, wherein: the pressure-resistant assembly comprises a first semicircular pressure-resistant ball and a second semicircular pressure-resistant ball, the first semicircular pressure-resistant ball is arranged on the inner surface of the armor layer, the second semicircular pressure-resistant ball is arranged on the outer surface of the cold-resistant layer, and a glue layer is arranged between the first semicircular pressure-resistant ball and the second semicircular pressure-resistant ball.
3. The low temperature resistant, bend resistant electronic cable of claim 1, wherein: the armor layer is galvanized steel armor layer, and the thickness of armor layer is 2.5 mm.
4. The low temperature resistant, bend resistant electronic cable of claim 1, wherein: the sheath layer is made of polyether polyurethane material, the thickness of the armor layer is 3.5mm, and the center line of the sheath layer is matched with the center line of the armor layer.
5. The low temperature resistant, bend resistant electronic cable of claim 1, wherein: the filler is made of a high-expansibility water-absorbing filling material.
6. The low temperature resistant, bend resistant electronic cable of claim 1, wherein: the insulating layer is made of thermoplastic ethylene propylene diene monomer, and the thickness of the insulating layer is 1.5 mm.
7. The low temperature resistant, bend resistant electronic cable of claim 1, wherein: the cold-resistant layer is made of high-density polyethylene materials, and the thickness of the cold-resistant layer is 1.8-2.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972282.5U CN213844825U (en) | 2020-12-11 | 2020-12-11 | Low-temperature-resistant and bending-resistant electronic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972282.5U CN213844825U (en) | 2020-12-11 | 2020-12-11 | Low-temperature-resistant and bending-resistant electronic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844825U true CN213844825U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022972282.5U Active CN213844825U (en) | 2020-12-11 | 2020-12-11 | Low-temperature-resistant and bending-resistant electronic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844825U (en) |
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2020
- 2020-12-11 CN CN202022972282.5U patent/CN213844825U/en active Active
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