CN209343815U - A kind of flexibility resist bending cable - Google Patents
A kind of flexibility resist bending cable Download PDFInfo
- Publication number
- CN209343815U CN209343815U CN201920380973.0U CN201920380973U CN209343815U CN 209343815 U CN209343815 U CN 209343815U CN 201920380973 U CN201920380973 U CN 201920380973U CN 209343815 U CN209343815 U CN 209343815U
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- CN
- China
- Prior art keywords
- flexible
- parting bead
- inner chamber
- back bone
- resist bending
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Abstract
The utility model discloses a kind of flexible resist bending cables, it is intended to provide a kind of flexible, the good flexible resist bending cable of structural behaviour, its key points of the technical solution are that including more cores and oversheath, core includes conductor and the insulation sleeve that is placed in outside conductor, flexible back bone is equipped in the oversheath, flexible back bone includes core pipe and several circular arrays are arranged in the parting bead on core tube wall, the accommodating chamber for installing core is formed between two adjacent groups parting bead, first inner chamber in hollow structure is equipped in core pipe, second inner chamber in hollow structure is equipped in parting bead, first inner chamber and second inner chamber are interconnected, several notches being placed equidistant with along parting bead length direction are additionally provided on parting bead, notch is connected to second inner chamber, carbon fiber wire is filled in accommodating chamber, carbon fiber braiding layer is wound on flexible back bone, the utility model is suitable for cable Technical field.
Description
Technical field
The utility model belongs to field of cable technology, refers in particular to a kind of flexible resist bending cable.
Background technique
Cable refers to the material for electric power, communication and associated transport purposes, currently, with the development of society, as biography
The number of cables of defeated medium is consequently increased, and the requirement to cable is also higher and higher, and now in use, cable is easy to appear
Following problems: cable bend degree is limited, when being not easy to wind and use, and being bent excessive, is also easy to produce rupture；Bearing capacity is poor,
Cable failure is easily led to, the above problem will affect service life.
Utility model content
The purpose of the utility model is to provide a kind of flexible resist bending cables flexible, structural behaviour is good.
Purpose of the utility model is realized as follows: a kind of flexibility resist bending cable, including more cores and oversheath,
Core includes conductor and the insulation sleeve that is placed in outside conductor, it is characterised in that: flexible back bone, flexible back bone are equipped in the oversheath
It is arranged in the parting bead on core tube wall including core pipe and several circular arrays, is formed between two adjacent groups parting bead and is used for hookup wire
The accommodating chamber of core is equipped with first inner chamber in hollow structure in core pipe, is equipped with second inner chamber in hollow structure in parting bead, and first
Inner cavity and second inner chamber are interconnected, and are additionally provided with several notches being placed equidistant with along parting bead length direction on parting bead, notch and the
The connection of two inner cavities, accommodating chamber is interior to be filled with carbon fiber wire, is wound with carbon fiber braiding layer on flexible back bone.
By using above-mentioned technical proposal, flexible back bone plays the role of separation and supporting and protecting to core, using flexibility
Material, it can be ensured that the flexibility of cable entirety makes it easier to be bent, and improves resistance to bend(ing) energy；Parting bead is hollow with core pipe
Structure is easy to produce corresponding deformation when bending or compression, improves self structure intensity, while improving resistance to bend(ing) energy；Slot
The setting of mouth can be further improved the bending ability of flexible back bone, and carbon fiber wire can play electromagnetic shielding as filling
Effect, carbon fiber braiding layer can further function as the effect of electromagnetic shielding, and carbon fiber braiding layer and carbon fiber wire are optional
With nickel-coated carbon fibers silk, with better electromagnetic wave shielding.
The utility model is further arranged to: the oversheath includes successively compound interior layer of silica gel, woven mesh layer and outer
Layer of PVC is also wound with mica tape on the outer wall of outer layer of PVC.
It, can be multiple by heat seal between interior layer of silica gel, woven mesh layer and each layer of outer layer of PVC by using above-mentioned technical proposal
It closes, the outer preferred flexible PVC material of layer of PVC improves the flexibility of oversheath, and mica tape is excellent refractory insulating material, can be with
Further play the role of fire-resisting protection to oversheath.
The utility model is further arranged to: the woven mesh layer is woven by polyester fiber.
By using above-mentioned technical proposal, woven mesh layer has good tensile strength, and the tension of oversheath can be improved
Intensity.
The utility model is further arranged to: the material of the flexible back bone is silica gel.
By using above-mentioned technical proposal, silica gel have good flexibility, be readily bent, and its can play it is good
Resistance to compression buffer function can play a good protective effect to internal core.
The utility model is further arranged to: the surface of the flexible back bone is equipped with high-temperaure coating.
By using above-mentioned technical proposal, high-temperaure coating can select high temperature organosilicon paint, improve flexible back bone
High temperature resistance, security performance is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation of flexible back bone in the utility model Fig. 1；
Appended drawing reference in figure are as follows: 1, conductor；2, insulation sleeve；3, core pipe；4, parting bead；5, accommodating chamber；6, first inner chamber；7,
Two inner cavities；8, notch；9, carbon fiber braiding layer；10, interior layer of silica gel；11, woven mesh layer；12, outer layer of PVC；13, mica tape.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-2:
A kind of flexibility resist bending cable, including more cores and oversheath, core include conductor 1 and are placed in outside conductor 1
Insulation sleeve 2, it is characterised in that: flexible back bone is equipped in the oversheath, flexible back bone includes core pipe 3 and several circular arrays
The parting bead 4 being arranged on 3 outer wall of core pipe forms the accommodating chamber 5 for installing core between two adjacent groups parting bead 4, sets in core pipe 3
There is first inner chamber 6 in hollow structure, is equipped with second inner chamber 7 in hollow structure, first inner chamber 6 and second inner chamber 7 in parting bead 4
It is interconnected, several notches 8 being placed equidistant with along 4 length direction of parting bead is additionally provided on parting bead 4, notch 8 and second inner chamber 7 connect
It is logical, it is filled with carbon fiber wire in accommodating chamber 5, is wound with carbon fiber braiding layer 9 on flexible back bone.
By using above-mentioned technical proposal, flexible back bone plays the role of separation and supporting and protecting to core, using flexibility
Material, it can be ensured that the flexibility of cable entirety makes it easier to be bent, and improves resistance to bend(ing) energy；During parting bead 4 and core pipe 3 be
Hollow structure is easy to produce corresponding deformation when bending or compression, improves self structure intensity, while improving resistance to bend(ing) energy；
The setting of notch 8 can be further improved the bending ability of flexible back bone, and carbon fiber wire can play electromagnetic screen as filling
The effect covered, carbon fiber braiding layer 9 can further function as the effect of electromagnetic shielding, and carbon fiber braiding layer 9 and carbon fiber wire are equal
Nickel-coated carbon fibers silk can be selected, with better electromagnetic wave shielding.
The utility model is further arranged to: the oversheath includes successively compound interior layer of silica gel 10, woven mesh layer 11
With outer layer of PVC 12, mica tape 13 is also wound on the outer wall of outer layer of PVC 12.
By using above-mentioned technical proposal, heat can be passed through between interior layer of silica gel 10, woven mesh layer 11 and each layer of outer layer of PVC 12
Compound, the preferred flexible PVC material of outer layer of PVC 12 is closed, the flexibility of oversheath is improved, mica tape 13 is excellent hot-face insulation material
Material, further can play the role of fire-resisting protection to oversheath.
The utility model is further arranged to: the woven mesh layer 11 is woven by polyester fiber.
By using above-mentioned technical proposal, woven mesh layer 11 has good tensile strength, and the anti-of oversheath can be improved
Tensile strength.
The utility model is further arranged to: the material of the flexible back bone is silica gel.
By using above-mentioned technical proposal, silica gel have good flexibility, be readily bent, and its can play it is good
Resistance to compression buffer function can play a good protective effect to internal core.
The utility model is further arranged to: the surface of the flexible back bone is equipped with high-temperaure coating.
By using above-mentioned technical proposal, high-temperaure coating can select high temperature organosilicon paint, improve flexible back bone
High temperature resistance, security performance is more preferable.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (5)
1. a kind of flexibility resist bending cable, including more cores and oversheath, core include conductor (1) and are placed in conductor (1) outside
Insulation sleeve (2), it is characterised in that: be equipped with flexible back bone in the oversheath, flexible back bone include core pipe (3) and it is several be in ring
Shape array arrangement forms the receiving for installing core between the parting bead (4) on core pipe (3) outer wall, two adjacent groups parting bead (4)
Chamber (5), core pipe (3) is interior to be equipped with first inner chamber in hollow structure (6), and second inner chamber in hollow structure is equipped in parting bead (4)
(7), first inner chamber (6) and second inner chamber (7) are interconnected, and are additionally provided on parting bead (4) several equidistant along parting bead (4) length direction
The notch (8) of setting, notch (8) are connected to second inner chamber (7), and carbon fiber wire is filled in accommodating chamber (5), is twined on flexible back bone
It is wound with carbon fiber braiding layer (9).
2. a kind of flexible resist bending cable according to claim 1, it is characterised in that: the oversheath includes successively compound
Interior layer of silica gel (10), woven mesh layer (11) and outer layer of PVC (12), be also wound with mica tape on the outer wall of outer layer of PVC (12)
(13)。
3. a kind of flexible resist bending cable according to claim 2, it is characterised in that: the woven mesh layer (11) is by terylene
Fibrage forms.
4. a kind of flexible resist bending cable according to claim 1, it is characterised in that: the material of the flexible back bone is silicon
Glue.
5. a kind of flexible resist bending cable according to claim 1, it is characterised in that: the surface of the flexible back bone is equipped with
High-temperaure coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380973.0U CN209343815U (en) | 2019-03-25 | 2019-03-25 | A kind of flexibility resist bending cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380973.0U CN209343815U (en) | 2019-03-25 | 2019-03-25 | A kind of flexibility resist bending cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343815U true CN209343815U (en) | 2019-09-03 |
Family
ID=67763255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920380973.0U Expired - Fee Related CN209343815U (en) | 2019-03-25 | 2019-03-25 | A kind of flexibility resist bending cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420271A (en) * | 2020-10-28 | 2021-02-26 | 金泰电缆有限公司 | Low-smoke halogen-free cable for telecommunication cable |
-
2019
- 2019-03-25 CN CN201920380973.0U patent/CN209343815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420271A (en) * | 2020-10-28 | 2021-02-26 | 金泰电缆有限公司 | Low-smoke halogen-free cable for telecommunication cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317100 Puba Port Town, Sanmen County, Taizhou City, Zhejiang Province (Sanmen Coastal Industrial City, Zhejiang Province) Patentee after: Zhejiang guanglai Electric Co.,Ltd. Address before: 317100 Puba Port Town, Sanmen County, Taizhou City, Zhejiang Province (Sanmen Coastal Industrial City, Zhejiang Province) Patentee before: ZHEJIANG GUANGLAI ELECTRIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |