CN208737907U - A kind of anti-interference heat-resistant fireproof cable - Google Patents
A kind of anti-interference heat-resistant fireproof cable Download PDFInfo
- Publication number
- CN208737907U CN208737907U CN201820971410.4U CN201820971410U CN208737907U CN 208737907 U CN208737907 U CN 208737907U CN 201820971410 U CN201820971410 U CN 201820971410U CN 208737907 U CN208737907 U CN 208737907U
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- layer
- sheath
- resistant fireproof
- interference heat
- conductor
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Abstract
The utility model discloses a kind of anti-interference heat-resistant fireproof cables, sheath including multiple cable cores and its outside, it further include the external shielding layer that sheath inner surface is set, cable core includes conductor assembly shielded layer and its internal mutually twisted conductor, the outside of conductor is successively coated with inner insulating layer and conductor shield, sheath includes the external insulation layer set gradually from the inside to the outside, flame-retardant layer and polyolefin outer jacket, gap setting between cable core has multiple Flexible carbon fiber composite materials, gap between cable core and Flexible carbon fiber composite material is tightly packed equipped with high temperature resistant silicone grease.Anti-interference heat-resistant fireproof cable provided by the utility model has very excellent shielding properties, and good flame retardation effect, practical.
Description
Technical field
The utility model relates to a kind of cable, specifically a kind of anti-interference heat-resistant fireproof cable.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation.Cable has power cable, compensating cable, shielded cable, flame retardant cable, computer cable, signal
Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread or multiply
Conducting wire and insulating layer composition, for connecting circuit, electric appliance etc., are applied respectively in different occasions.
Cable uses more universal in people's daily life, brings great convenience for people's lives.But
Existing cable be easy to cause transmission signal disorder in special occasions or when by strong electromagnetic, and does not have good resistance to
High temperature flame-proof effect has some potential safety problems.
Utility model content
The purpose of this utility model is to provide a kind of anti-interference heat-resistant fireproof cables, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anti-interference heat-resistant fireproof cable, the sheath including multiple cable cores and its outside further include being arranged in sheath
The external shielding layer of inner surface；The cable core includes the mutually twisted conductor in conductor assembly shielded layer and its inside, the conductor
Outside is successively coated with inner insulating layer and conductor shield；The sheath includes the external insulation layer set gradually from the inside to the outside, resistance
Fire layer and polyolefin outer jacket；Gap setting between the cable core has multiple Flexible carbon fiber composite materials；The cable core with
Gap between Flexible carbon fiber composite material is tightly packed equipped with high temperature resistant silicone grease.
As a further solution of the present invention: the inner insulating layer and external insulation layer are exhausted with low-smoke non-halogen flame-retardant
The insulating layer that edge material is constituted.
As a further solution of the present invention: the inner insulating layer with a thickness of 1.1mm.
As a further solution of the present invention: the external insulation layer with a thickness of 1.2mm.
As a further solution of the present invention: the Insulation Material uses the third Insulation Material of second.
As a further solution of the present invention: the thickness range of the sheath is 2.5~3.5mm, sheath material is heat
Solidity rubber sheath material.
As a further solution of the present invention: the external shielding layer is copper free wire braiding layer, brass wire diameter is
0.6mm, count 78%.
As a further solution of the present invention: the flame-retardant layer is formed using Halogen glass fiber tape bilayer is wrapped,
Flame-retardant layer is wrapped greater than 50 Halogen glass fiber tape bilayer using oxygen index (OI).
Compared with prior art, the utility model has the beneficial effects that
Anti-interference heat-resistant fireproof cable provided by the utility model has very excellent shielding properties, the three-level of setting
Shielding construction, anti-interference ability is extremely strong, in special occasions or when by strong electromagnetic, will not cause transmission signal disorder,
It is always ensured that the operation of equipment normal table；In addition, by the flame-retardant layer being arranged in filling high temperature resistant silicone grease and sheath, it is fire-retardant
Effect is good, strong interference immunity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anti-interference heat-resistant fireproof cable.
Fig. 2 is the structural schematic diagram of sheath in anti-interference heat-resistant fireproof cable.
In figure: 1- conductor assembly shielded layer, 2- conductor, 3- conductor shield, 4- Flexible carbon fiber composite material, 5- shield
Layer, 6- inner insulating layer, 7- high temperature resistant silicone grease, 8- external shielding layer, 51- polyolefin outer jacket, 52- flame-retardant layer, 53- external insulation layer.
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.
Referring to FIG. 1-2, in the utility model embodiment, a kind of anti-interference heat-resistant fireproof cable, including multiple cable cores
And its sheath 5 in outside, it further include the external shielding layer 8 that 5 inner surface of sheath is set；The cable core includes conductor assembly shielded layer
1 and its internal mutually twisted conductor 2, the outside of the conductor 2 be successively coated with inner insulating layer 6 and conductor shield 3, due to
Electric current can generate electromagnetic interference when conducting in conductor 2, be interfered using conductor shield 3 come bucking current to ensure that conductor conducts
When using effect；The sheath 5 includes external insulation layer 53, flame-retardant layer 52 and the polyolefin outer jacket set gradually from the inside to the outside
51；Gap setting between the cable core has multiple Flexible carbon fiber composite materials 4；The cable core and flexible carbon fiber composite
Gap between material 4 is tightly packed equipped with high temperature resistant silicone grease 7, impact wear caused by effectivelying prevent because of vibration, especially, it is ensured that
This cable can suitable for hot environment, and the temperature of long-term work is even higher up to 150 DEG C.
The inner insulating layer 6 and external insulation layer 53 are the insulating layers constituted with low-smoke halogen-free flame-retardant isolating material；In described
Insulating layer 6 with a thickness of 1.1mm；The external insulation layer 53 with a thickness of 1.2mm；The Insulation Material uses the third Insulation Material of second.
The thickness range of the sheath 5 is 2.5~3.5mm, and sheath material is thermosetting property rubber sheath material.
The external shielding layer 8 is copper free wire braiding layer, and brass wire diameter 0.6mm, count 78% can not only rise
To good electromagnetic shielding action, while also enhancing tensile property.
The flame-retardant layer 52 is formed using Halogen glass fiber tape bilayer is wrapped, and flame-retardant layer 52 is greater than 50 using oxygen index (OI)
Halogen glass fiber tape bilayer is wrapped.
Anti-interference heat-resistant fireproof cable provided by the utility model has very excellent shielding properties, the three-level of setting
Shielding construction, anti-interference ability is extremely strong, in special occasions or when by strong electromagnetic, will not cause transmission signal disorder,
It is always ensured that the operation of equipment normal table；In addition, by the flame-retardant layer 52 being arranged in filling high temperature resistant silicone grease 4 and sheath 5,
Good flame retardation effect, strong interference immunity.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
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 concrete meaning of the term in the invention.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of anti-interference heat-resistant fireproof cable, which is characterized in that the sheath (5) including multiple cable cores and its outside also wraps
Setting is included in the external shielding layer (8) of sheath (5) inner surface；The cable core includes that conductor assembly shielded layer (1) and its inside are mutual
The outside of twisted conductor (2), the conductor (2) is successively coated with inner insulating layer (6) and conductor shield (3), the sheath
(5) include the external insulation layer (53), flame-retardant layer (52) and polyolefin outer jacket (51) set gradually from the inside to the outside, the cable core it
Between gap setting have multiple Flexible carbon fiber composite materials (4), between the cable core and Flexible carbon fiber composite material (4)
Gap is tightly packed to be equipped with high temperature resistant silicone grease (7).
2. a kind of anti-interference heat-resistant fireproof cable according to claim 1, which is characterized in that the inner insulating layer (6)
It is the insulating layer constituted with low-smoke halogen-free flame-retardant isolating material with external insulation layer (53).
3. a kind of anti-interference heat-resistant fireproof cable according to claim 1, which is characterized in that the inner insulating layer (6)
With a thickness of 1.1mm.
4. a kind of anti-interference heat-resistant fireproof cable according to claim 1, which is characterized in that the external insulation layer (53)
With a thickness of 1.2mm.
5. a kind of anti-interference heat-resistant fireproof cable according to claim 2, which is characterized in that the Insulation Material uses second
Third Insulation Material.
6. a kind of anti-interference heat-resistant fireproof cable according to claim 1, which is characterized in that the thickness of the sheath (5)
Spending range is 2.5~3.5mm, and sheath material is thermosetting property rubber sheath material.
7. a kind of anti-interference heat-resistant fireproof cable according to claim 1, which is characterized in that the external shielding layer (8)
For copper free wire braiding layer, brass wire diameter 0.6mm, count 78%.
8. a kind of anti-interference heat-resistant fireproof cable according to claim 1, which is characterized in that the flame-retardant layer (52) is adopted
With Halogen glass fiber tape it is double-deck it is wrapped form, Halogen glass fiber tape bilayer of the flame-retardant layer (52) using oxygen index (OI) greater than 50 around
Packet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971410.4U CN208737907U (en) | 2018-06-23 | 2018-06-23 | A kind of anti-interference heat-resistant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971410.4U CN208737907U (en) | 2018-06-23 | 2018-06-23 | A kind of anti-interference heat-resistant fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737907U true CN208737907U (en) | 2019-04-12 |
Family
ID=66024215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820971410.4U Expired - Fee Related CN208737907U (en) | 2018-06-23 | 2018-06-23 | A kind of anti-interference heat-resistant fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208737907U (en) |
-
2018
- 2018-06-23 CN CN201820971410.4U patent/CN208737907U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20210623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |