CN208834801U - One kind is around aluminium foil double shield cable architecture - Google Patents
One kind is around aluminium foil double shield cable architecture Download PDFInfo
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- CN208834801U CN208834801U CN201821669839.4U CN201821669839U CN208834801U CN 208834801 U CN208834801 U CN 208834801U CN 201821669839 U CN201821669839 U CN 201821669839U CN 208834801 U CN208834801 U CN 208834801U
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Abstract
The utility model discloses one kind around aluminium foil double shield cable architecture, including primary insulation set, the primary insulation set is internally provided with conductor, the outside of the conductor be located at primary insulation set be internally provided with the wrapped foil shielding layer of internal layer, the outside of the primary insulation set is provided with thermal insulation layer, the outside of the thermal insulation layer is provided with the wrapped foil shielding layer of outer layer, the outside of the wrapped foil shielding layer of outer layer is provided with outer shield layer band, the outside of the outer shield layer band is provided with outer protective sleeve, and the utility model relates to field of cable technology.The one kind is around aluminium foil double shield cable architecture, inner shield and external shield double layer screen are reached, so that cable antistatic interference with higher, the interference of anti-external magnetic field, anti-radio frequency interference ability, improve the purpose of the service life of cable, the pressure that cable is subject to can be buffered by the deformation of itself by having reached, reduce the damage that cable is subject to, improves the purpose of cable service life.
Description
Technical field
The utility model relates to field of cable technology, and specially one kind is around aluminium foil double shield cable architecture.
Background technique
Shielding line is the transmission line that signal wire is wrapped up using metal net shaped braiding layer, braiding layer be usually red metal or
Person's tin-coated copper.The shielded layer of shielding line needs to be grounded, and external interference signal can import the earth by the layer.Shielding line is to reduce
Influence of the external electromagnetic field to power supply or communication line and a kind of conducting wire with metal braid shell specially used.This shielding
Line also prevents the outside electromagnetic radiation of route can.Double shield, that is, two-layer screen layer always shields after first separated-shielding.Shielding electricity
The shielding thickness of cable is very thin, much smaller than the skin depth of metal material in frequency of use.Existing copper braided shield cable,
At high cost using copper braid shielded, the crosstalk and external interference between conductor are big.Harness is that each electrical equipment is connected in circuit
Connecting part is made of insulating sheath, connecting terminal, bare wire and wrapper material etc..Accordingly, it is desirable to provide a kind of novel cable,
It is identical as copper braided shield cable performance, in harness process of manufacture, needs to exist the winding wrapping of wrapper material aluminium foil
It is at low cost on bare wire, and crosstalk and external interference between line pair can be reduced.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides one kind around aluminium foil double shield cable architecture, solves existing
Some copper braided shield cables use copper braid shielded, at high cost, and its core wire is without pair twist, crosstalk between line pair and outer
Interfere big problem in boundary.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind is around aluminium foil double shield
Cable architecture, including primary insulation set, the primary insulation set are internally provided with conductor, and it is exhausted that the outside of the conductor is located at internal layer
Edge set is internally provided with the wrapped foil shielding layer of internal layer, and the outside of the primary insulation set is provided with thermal insulation layer, described heat-insulated
The outside of layer is provided with the wrapped foil shielding layer of outer layer, and the outside of the wrapped foil shielding layer of outer layer is provided with outer shield layer
Band, the outside of the outer shield layer band are provided with outer protective sleeve, and support column is provided in the middle part of the thermal insulation layer, described
The surface of support column is angularly fixedly connected with motion frame, and the inside of the motion frame is fixedly connected with damping spring, described to subtract
The top of shake spring is located at the moving mass that is internally provided with of motion frame, and moving lever, institute are fixedly connected at the top of the moving mass
It states moving lever to be slidably connected with motion frame, is fixedly connected with supporting block at the top of the moving lever.
Preferably, the gap setting for being internally located at primary insulation set of the thermal insulation layer has filler.
Preferably, the quantity of the motion frame is four.
Preferably, the quantity of the conductor is four groups.
Preferably, the surface of the supporting block is in contact with the outer wall that primary insulation covers.
Preferably, the material of the primary insulation set is high density polyethylene (HDPE).
(3) beneficial effect
The utility model provides one kind around aluminium foil double shield cable architecture.Have it is following the utility model has the advantages that
(1), conductor should be internally provided with by what the primary insulation covered around aluminium foil double shield cable architecture, it is described to lead
What the outside of body was located at primary insulation set is internally provided with the wrapped foil shielding layer of internal layer, the external setting of the primary insulation set
Have a thermal insulation layer, the outside of the thermal insulation layer is provided with the wrapped foil shielding layer of outer layer, the wrapped foil shielding layer of outer layer it is outer
Portion is provided with outer shield layer band, and the outside of the outer shield layer band is provided with outer protective sleeve, the thermal insulation layer it is interior
The gap setting that portion is located at primary insulation set has filler, and the material of the primary insulation set is high density polyethylene (HDPE), reaches
Inner shield and external shield double layer screen enable cable antistatic interference with higher, anti-external magnetic field to interfere, anti-radio frequency interference
Power improves the purpose of the service life of cable.
It (2), should be around aluminium foil double shield cable architecture, by being provided with support column, the support in the middle part of the thermal insulation layer
The surface of column is angularly fixedly connected with motion frame, and the inside of the motion frame is fixedly connected with damping spring, the damping bullet
The top of spring is located at the moving mass that is internally provided with of motion frame, and moving lever, the fortune are fixedly connected at the top of the moving mass
Lever is slidably connected with motion frame, and supporting block, the surface of the supporting block and internal layer are fixedly connected at the top of the moving lever
The outer wall of insulation sleeve is in contact, and the pressure that cable is subject to can be buffered by the deformation of itself by having reached, and reduces what cable was subject to
Damage improves the purpose of cable service life.
Detailed description of the invention
Fig. 1 is the utility model entirety sectional view structural schematic diagram；
Fig. 2 is the single conductor structure schematic diagram of the utility model；
Fig. 3 is the utility model internal support structural schematic diagram.
In figure: 1 primary insulation set, 2 conductors, the wrapped foil shielding layer of 3 internal layers, 4 thermal insulation layers, the wrapped aluminum foil shielded of 5 outer layers
Layer, 6 outer shield layer band, 7 outer protective sleeves, 8 fillers, 9 support columns, 10 motion frames, 11 damping springs, 12 moving mass, 13
Moving lever, 14 supporting blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: it is a kind of around aluminium foil double shield cable architecture, including
Primary insulation set 1, primary insulation set 1 are internally provided with conductor 2, and the outside of conductor 2 is located at the inside setting of primary insulation set 1
There is the wrapped foil shielding layer 3 of internal layer, the outside of primary insulation set 1 is provided with thermal insulation layer 4, and the outside of thermal insulation layer 4 is provided with outer layer
Wrapped foil shielding layer 5, the outside of the wrapped foil shielding layer 5 of outer layer are provided with outer shield layer band 6, outer shield layer band
6 outside is provided with outer protective sleeve 7, has reached inner shield and external shield double layer screen, so that cable is with higher antistatic
Interference, the interference of anti-external magnetic field, anti-radio frequency interference ability, improve the purpose of the service life of cable, the middle part of thermal insulation layer 4 is provided with
Support column 9, the surface of support column 9 are angularly fixedly connected with motion frame 10, and the inside of motion frame 10 is fixedly connected with damping bullet
Spring 11, what the top of damping spring 11 was located at motion frame 10 is internally provided with moving mass 12, and the top of moving mass 12 is fixedly connected
There is moving lever 13, moving lever 13 is slidably connected with motion frame 10, and the top of moving lever 13 is fixedly connected with supporting block 14, thermal insulation layer
4 gap setting for being internally located at primary insulation set 1 has filler 8, and the quantity of motion frame 10 is four, and the quantity of conductor 2 is
Four groups, the surface of supporting block 14 is in contact with the outer wall of primary insulation set 1, and cable can be buffered by the deformation of itself by having reached
The pressure being subject to reduces the damage that cable is subject to, and improves the purpose of cable service life, and the material of primary insulation set 1 is highly dense
Spend polyethylene.
In use, the outer wall in conductor 2 is provided with the wrapped foil shielding layer 3 of internal layer, first layer shielding is carried out, is then arranged
Primary insulation set 1 is provided with thermal insulation layer 4 in the outside of internal layer insulation sleeve 1, and the wrapped aluminum foil shielded of outer layer is arranged in the external of thermal insulation layer
Layer 5, has reached inner shield and external shield double layer screen, so that cable antistatic interference with higher, anti-external magnetic field are interfered, are anti-
Radio frequency interference ability improves the purpose of the service life of cable, and the outside of internal layer insulation sleeve 1 is provided with supporting block 14, works as electricity
When stream is by ambient pressure, supporting block 14 is moved, and moving lever 13 is driven to move, and moving mass 12 is driven to move, and damping spring 11 is pressed
Contracting, switchs to elastic potential energy for pressure, and the pressure that be subject to of cable can be buffered by the deformation of itself by having reached, reduce cable by
Damage, improve cable service life purpose.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. one kind is around aluminium foil double shield cable architecture, including primary insulation set (1), it is characterised in that: the primary insulation set (1)
Be internally provided with conductor (2), what the outside of the conductor (2) was located at primary insulation set (1) is internally provided with internal layer around alclad
The outside of foil shielded layer (3), the primary insulation set (1) is provided with thermal insulation layer (4), and the outside of the thermal insulation layer (4) is provided with
The outside of the wrapped foil shielding layer of outer layer (5), the wrapped foil shielding layer of outer layer (5) is provided with outer shield layer band (6),
The outside of the outer shield layer band (6) is provided with outer protective sleeve (7), is provided with support column in the middle part of the thermal insulation layer (4)
(9), the surface of the support column (9) is angularly fixedly connected with motion frame (10), and the inside of the motion frame (10) is fixed to be connected
It is connected to damping spring (11), what the top of the damping spring (11) was located at motion frame (10) is internally provided with moving mass (12),
It being fixedly connected with moving lever (13) at the top of the moving mass (12), the moving lever (13) is slidably connected with motion frame (10),
Supporting block (14) are fixedly connected at the top of the moving lever (13).
2. one kind according to claim 1 is around aluminium foil double shield cable architecture, it is characterised in that: the thermal insulation layer (4)
The gap setting for being internally located at primary insulation set (1) has filler (8).
3. one kind according to claim 1 is around aluminium foil double shield cable architecture, it is characterised in that: the motion frame (10)
Quantity is four.
4. one kind according to claim 1 is around aluminium foil double shield cable architecture, it is characterised in that: the number of the conductor (2)
Amount is four groups.
5. one kind according to claim 1 is around aluminium foil double shield cable architecture, it is characterised in that: the supporting block (14)
Surface is in contact with the outer wall of primary insulation set (1).
6. one kind according to claim 1 is around aluminium foil double shield cable architecture, it is characterised in that: the primary insulation set
(1) material is high density polyethylene (HDPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669839.4U CN208834801U (en) | 2018-10-15 | 2018-10-15 | One kind is around aluminium foil double shield cable architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669839.4U CN208834801U (en) | 2018-10-15 | 2018-10-15 | One kind is around aluminium foil double shield cable architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834801U true CN208834801U (en) | 2019-05-07 |
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ID=66318177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821669839.4U Active CN208834801U (en) | 2018-10-15 | 2018-10-15 | One kind is around aluminium foil double shield cable architecture |
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| Country | Link |
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| CN (1) | CN208834801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197744A (en) * | 2019-05-31 | 2019-09-03 | 江苏鸿翔电缆有限公司 | A kind of multicore strand insulation high computer cable |
| CN112653039A (en) * | 2020-12-07 | 2021-04-13 | 娄底市亿通管业有限公司 | Detachable double-layer sleeved PVC pipe |
-
2018
- 2018-10-15 CN CN201821669839.4U patent/CN208834801U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197744A (en) * | 2019-05-31 | 2019-09-03 | 江苏鸿翔电缆有限公司 | A kind of multicore strand insulation high computer cable |
| CN110197744B (en) * | 2019-05-31 | 2024-03-26 | 江苏鸿翔电缆有限公司 | Multi-core stranded insulating computer cable |
| CN112653039A (en) * | 2020-12-07 | 2021-04-13 | 娄底市亿通管业有限公司 | Detachable double-layer sleeved PVC pipe |
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