CN209168778U - A kind of flexible shielding line - Google Patents
A kind of flexible shielding line Download PDFInfo
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- CN209168778U CN209168778U CN201821319661.0U CN201821319661U CN209168778U CN 209168778 U CN209168778 U CN 209168778U CN 201821319661 U CN201821319661 U CN 201821319661U CN 209168778 U CN209168778 U CN 209168778U
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- shielding
- line
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Abstract
The utility model discloses a kind of flexible shielding lines; including outer protection flexible skin, shielded layer, filler, the first signal wire; the outer protection flexible skin side is provided with the shielded layer; metal mesh is provided on the inside of the shielded layer; insulating layer is provided on the inside of the metal mesh; the insulating layer is internally provided with the filler, and the filler is internally provided with electromagnetic shielding particle.Beneficial effect is: shield effectiveness is good, and the side's of being provided with interference and shielding material, guarantee the stability of internal information transmission outside wire internal, it is structurally reasonable, it is flexible using flat design, convenient for storage, it ensure that intensity while guaranteeing flexible, will not be damaged weight.
Description
Technical field
The utility model relates to shielding line fields, more particularly to a kind of flexible shielding line.
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 be imported the earth by the layer, and 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 energy of route, but shielding line on the market is all cylinder design at present, is being received
Inconvenient when line and installation, when dry weather and too low temperature, wire rod is carried and installation wire rod is because overly hard, can also
There is a situation where fracture.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of flexible shielding line, the utility model
Improve the practicability of shielding line.
The utility model achieves the above object through the following technical schemes:
A kind of flexible shielding line, including outer protection flexible skin, shielded layer, filler, the first signal wire, the outer protection are soft
Property intradermal side be provided with the shielded layer, metal mesh is provided on the inside of the shielded layer, is provided with insulation on the inside of the metal mesh
Layer, the insulating layer are internally provided with the filler, and the filler is internally provided with electromagnetic shielding particle, the electromagnetic screen
It covers particle side and is provided with first signal wire, first signal wire side is provided with second signal line, second letter
Number line lower end is provided with ground line, and the ground line side is provided with zero curve, and the zero curve side is provided with firewire, the outer guarantor
Protecting flexible skin includes scratch resistant layer, erosion resistant coating, flame retardant coating, Withstand voltage layer, flexible layer, is provided with the anti-corrosion on the inside of the scratch resistant layer
Layer, the scratch resistant layer are connected by gluing with the erosion resistant coating, are provided with the flame retardant coating, the anti-corrosion on the inside of the erosion resistant coating
Layer is connected by gluing with the flame retardant coating, is provided with the Withstand voltage layer on the inside of the flame retardant coating, the flame retardant coating passes through gluing
It is connected with the Withstand voltage layer, the flexible layer is provided on the inside of the Withstand voltage layer, the Withstand voltage layer passes through gluing and the flexibility
Layer connection.
Preferred: first signal wire and the second signal line include signal shielding layer, signal isolation layer, cable
Inner core.
So set, the signal shielding layer plays shielding action, the signal isolation layer plays insulating effect, in the cable
Core plays transmission signal function.
Preferred: the signal shielding layer fastening is wrapped in outside the signal isolation layer.
So set, the signal shielding layer and signal isolation layer fastening package connection, guarantee the leakproofness of wire rod
And fastness.
Preferred: the signal isolation layer fastening is wrapped in outside the cable inner core.
So set, the signal isolation layer and the cable inner core fastening package connection, guarantee wire rod leakproofness and
Fastness.
Preferred: the shielded layer is internally provided with shielding layer grounding line, the shielding layer grounding line and the shielded layer
Interference fit.
So set, the shielding layer grounding line plays the role of the shielding layer grounding, it can be by external interference signal
It is exported after being grounded by the shielding layer grounding line.
Preferred: the firewire, the zero curve, the ground line include wire insulation, wire inner core.
So set, the wire insulation plays insulation to the wire inner core plays electric action.
Preferred: the wire insulation fastening is wrapped in outside the wire inner core.
So set, the wire insulation and the wire inner core be by fastening package connection, guarantee leakproofness and
Fastness reduces occupied space simultaneously.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, shield effectiveness is good, and the side's of being provided with interference and shielding material outside wire internal guarantee internal information transmission
Stability；
2, structurally reasonable, it is flexible using flat design, convenient for storage；
3, it ensure that intensity while guaranteeing flexible, will not be damaged weight.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of flexible shielding line described in the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of flexible shielding line described in the utility model；
Fig. 3 is a kind of outer protection flexibility skin structure schematic diagram of flexible shielding line described in the utility model；
Fig. 4 is a kind of the first signal line structure schematic diagram of flexible shielding line described in the utility model；
Fig. 5 is a kind of firewire structural schematic diagram of flexible shielding line described in the utility model.
The reference numerals are as follows:
1, the flexible skin of outer protection；2, shielded layer；3, metal mesh；4, insulating layer；5, filler；6, shielding layer grounding line；7,
It is electromagnetically shielded particle；8, the first signal wire；9, second signal line；10, firewire；11, zero curve；12, it is grounded；13, scratch resistant layer；
14, erosion resistant coating；15, flame retardant coating；16, Withstand voltage layer；17, flexible layer；18, signal shielding layer；19, signal isolation layer；20, cable
Inner core；21, wire insulation；22, wire inner core.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment 1
As Figure 1-Figure 5, a kind of flexible shielding line, including the flexible skin 1 of outer protection, shielded layer 2, filler 5, first are believed
Number line 8 is provided with shielded layer 2 on the inside of the flexible skin 1 of outer protection, and the flexible skin 1 of outer protection shields, and shielded layer 2 plays shielding work
With being provided with metal mesh 3 on the inside of shielded layer 2, metal mesh 3 plays reinforcement effect, insulating layer 4, insulating layer are provided on the inside of metal mesh 3
4 insulating effects, insulating layer 4 are internally provided with filler 5, and filler 5 plays filling effect, and filler 5 is internally provided with electromagnetism
Shield particle 7, electromagnetic shielding particle 7 serves anti-tampering, and electromagnetic shielding 7 side of particle is provided with the first signal wire 8, the first letter
Number line 8 plays transmission signal function, and 8 side of the first signal wire is provided with second signal line 9, and second signal line 9 plays transmission signal and makees
With, 9 lower end of second signal line is provided with ground line 12, is grounded 12 and plays ground connection, and 12 sides of ground line are provided with zero curve 11,
Zero curve 11 plays electric action, and 11 side of zero curve is provided with firewire 10, and firewire 10 plays electric action, and the flexible skin 1 of outer protection includes anti-
Scratch layers 13, erosion resistant coating 14, flame retardant coating 15, Withstand voltage layer 16, flexible layer 17 are provided with erosion resistant coating 14, scratch resistant layer on the inside of scratch resistant layer 13
13 shield, and erosion resistant coating 14 shields, and scratch resistant layer 13 is connected by gluing and erosion resistant coating 14,14 inside of erosion resistant coating
It is provided with flame retardant coating 15, flame retardant coating 15, which rises, prevents combustion, and erosion resistant coating 14 is connected by gluing and flame retardant coating 15, flame retardant coating 15
Inside is provided with Withstand voltage layer 16, and Withstand voltage layer 16 plays reinforcement effect, and flame retardant coating 15 is connected by gluing and Withstand voltage layer 16, Withstand voltage layer
16 insides are provided with flexible layer 17, and flexible layer 17 plays increase flexibility, and Withstand voltage layer 16 is connected by gluing and flexible layer 17.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
First signal wire 8 and second signal line 9 include signal shielding layer 18, signal isolation layer 19, cable inner core 20, letter
Number shielded layer 18 plays shielding action, and signal isolation layer 19 plays insulating effect, and cable inner core 20 plays transmission signal function.
Working principle: wire rod is laid, and first connects shielding layer grounding line 6 on the ground, guarantees external interference signals logical
When crossing shielded layer 2, so that it may export interference signal using shielding layer grounding line 6, connect the first signal wire 8, second signal line
9, firewire 10, zero curve 11, ground line 12, wire rod are started to work, and the first signal wire 8, second signal line 9 are responsible for transmission communication letter
Number, firewire 10, zero curve 11 are responsible for transmission power supply signal, and 12 ground connection of ground line guarantees the safety of wire rod, flat flexible wire is just
It, will not there is a situation where fracture in storage and bending.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of flexible shielding line, it is characterised in that: including the flexible skin (1) of outer protection, shielded layer (2), filler (5), first
Signal wire (8), flexible skin (1) inside of outer protection are provided with the shielded layer (2), are provided on the inside of the shielded layer (2)
Metal mesh (3), metal mesh (3) inside are provided with insulating layer (4), and the insulating layer (4) is internally provided with the filler
(5), the filler (5) is internally provided with electromagnetic shielding particle (7), and electromagnetic shielding particle (7) side is provided with described
First signal wire (8), the first signal wire (8) side are provided with second signal line (9), second signal line (9) lower end
It is provided with ground line (12), described ground line (12) side is provided with zero curve (11), and zero curve (11) side is provided with firewire
(10), the flexible skin (1) of the outer protection includes scratch resistant layer (13), erosion resistant coating (14), flame retardant coating (15), Withstand voltage layer (16), flexibility
Layer (17) is provided with the erosion resistant coating (14) on the inside of the scratch resistant layer (13), and the scratch resistant layer (13) passes through gluing and described anti-
The connection of rotten layer (14) is provided with the flame retardant coating (15) on the inside of the erosion resistant coating (14), the erosion resistant coating (14) by gluing and
Flame retardant coating (15) connection, flame retardant coating (15) inside are provided with the Withstand voltage layer (16), and the flame retardant coating (15) passes through
Gluing and the Withstand voltage layer (16) connection, Withstand voltage layer (16) inside are provided with the flexible layer (17), the Withstand voltage layer
(16) it is connected by gluing and the flexible layer (17).
2. a kind of flexible shielding line according to claim 1, it is characterised in that: first signal wire (8) and described
Binary signal line (9) includes signal shielding layer (18), signal isolation layer (19), cable inner core (20).
3. a kind of flexible shielding line according to claim 2, it is characterised in that: signal shielding layer (18) the fastening package
It is external in the signal isolation layer (19).
4. a kind of flexible shielding line according to claim 3, it is characterised in that: signal isolation layer (19) the fastening package
It is external in the cable inner core (20).
5. a kind of flexible shielding line according to claim 4, it is characterised in that: the shielded layer (2) is internally provided with screen
Cover layer ground line (6), the shielding layer grounding line (6) and the shielded layer (2) interference fit.
6. a kind of flexible shielding line according to claim 5, it is characterised in that: the firewire (10), the zero curve (11),
The ground line (12) includes wire insulation (21), wire inner core (22).
7. a kind of flexible shielding line according to claim 6, it is characterised in that: wire insulation (21) the fastening package
It is external in the wire inner core (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319661.0U CN209168778U (en) | 2018-08-16 | 2018-08-16 | A kind of flexible shielding line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319661.0U CN209168778U (en) | 2018-08-16 | 2018-08-16 | A kind of flexible shielding line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168778U true CN209168778U (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821319661.0U Active CN209168778U (en) | 2018-08-16 | 2018-08-16 | A kind of flexible shielding line |
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| CN (1) | CN209168778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485757A (en) * | 2021-12-15 | 2022-05-13 | 航天科工防御技术研究试验中心 | Test system and method for temperature and humidity sensor |
-
2018
- 2018-08-16 CN CN201821319661.0U patent/CN209168778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485757A (en) * | 2021-12-15 | 2022-05-13 | 航天科工防御技术研究试验中心 | Test system and method for temperature and humidity sensor |
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