CN215265697U - Reinforced support frame insulation composite electromagnetic shielding cloth wire - Google Patents
Reinforced support frame insulation composite electromagnetic shielding cloth wire Download PDFInfo
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- CN215265697U CN215265697U CN202121404218.5U CN202121404218U CN215265697U CN 215265697 U CN215265697 U CN 215265697U CN 202121404218 U CN202121404218 U CN 202121404218U CN 215265697 U CN215265697 U CN 215265697U
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- support frame
- conductor
- shielding layer
- insulating
- stranded
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses an insulating compound electromagnetic shield of reinforcing support frame electric wire, including conductor, high temperature resistant line layer, filler, support frame, insulating cover, reinforcing core, shielding layer one, shielding layer two and oversheath, the conductor is equipped with the stranded, the stranded the winding has one deck high temperature resistant line layer on the conductor overcoat, the stranded the conductor is located the support frame, support frame and conductor overcoat are equipped with one deck insulating cover, the conductor outside is located and is equipped with stranded reinforcing core in the support frame, be equipped with the filler between reinforcing core, conductor, support frame and the insulating cover, insulating cover outer lane fixedly connected with shielding layer one, shielding layer outer lane fixedly connected with shielding layer two, shielding layer outer lane fixedly connected with oversheath. The utility model discloses product production technology is advanced, and the simple installation is maintained easily, and simple structure is reasonable, and the cost of manufacture is low, and the practicality is strong.
Description
Technical Field
The utility model relates to an electric wire specifically relates to a reinforcing support frame insulation composite electromagnetic shield cloth electric wire.
Background
The existing household power wiring cable has the following defects:
1. the existing fixed wiring sheath cable for home (namely, the sheath cable for home office power distribution) adopts a circular structure through pipe arrangement, and because the electric wire cable is arranged in a wall body or a floor, the installation, maintenance and replacement of the electric wire cable are difficult;
3. when the existing fixed wiring sheath cable for home is used for burying a pipeline, a traction rope needs to be preset in the pipeline, and once the traction rope is broken, the installation cannot be caused, so that the household power consumption is influenced;
4. the existing fixed wiring sheath cable for home furnishing is arranged in a pipeline to affect heat dissipation, and long-term heat accumulation can accelerate insulation aging so as to reduce the service life of the cable;
5. the existing fixed wiring sheath cable for home is installed in a wall body or a floor. Once the cable is damaged by short circuit or is damaged mechanically, the cable is difficult to replace by adopting a convenient means, for example, the cable is cut off by drilling through a floor slab by an electric drill in the neighbor decoration process, for example, the cable is overloaded or a fire disaster occurs due to short circuit, so that the pipeline and the cable are damaged, and under the conditions, the cable is difficult to take out from the pipeline and then a new cable is laid.
Therefore, the reinforced support frame insulation composite electromagnetic shielding cloth wire is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a reinforcing support frame insulation composite electromagnetic shielding cloth electric wire is provided for solve the shortcoming that the current house power wiring cable that proposes has in the above-mentioned background art has.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an insulating compound electromagnetic shield of reinforcing support frame electric wire that lays, includes conductor, high temperature resistant wire layer, filler, support frame, insulating cover, reinforcing core, shielding layer one, shielding layer two and oversheath, the conductor is equipped with the stranded, the stranded the winding has one deck high temperature resistant wire layer, stranded on the conductor overcoat the conductor is located the support frame, support frame and conductor overcoat snare are equipped with one deck insulating cover, the conductor outside is located and is equipped with stranded reinforcing core in the support frame, be equipped with the filler between reinforcing core, conductor, support frame and the insulating cover, insulating cover outer lane fixedly connected with shielding layer one, shielding layer outer lane fixedly connected with shielding layer two, shielding layer outer lane fixedly connected with oversheath.
On the basis of the scheme, the conductor is made of fine stranded soft copper.
On the basis of the scheme, the filler is made of an insulating material and is selected from the following components: cable paste and mineral insulating powder.
On the basis of the scheme, the support frame is made of high-density polyolefin insulating materials.
On the basis of the scheme, the insulating sleeve and the outer sheath are both made of thermoplastic extruded tubular insulating materials.
On the basis of the scheme, the first shielding layer is made of metal foil in a wrapping mode.
On the basis of the scheme, the second shielding layer is made of metal wires in a weaving mode.
Compared with the prior art, the utility model beneficial effect who has is: the utility model provides a compound electromagnetic shield cloth electric wire of reinforcing support frame insulation, has following advantage:
1. the intelligent power distribution system is suitable for intelligent homes and office places, good in flexibility, integrated in function, convenient to install and maintain and low in application cost.
2. Insulating materials such as air insulation, cable cream, the insulating powder of mineral substance and adopt cable support frames such as cross, rice font between the conductor to provide the insulation between the conductor, this product can adopt cable support frames such as cross, rice font to provide the insulation between the conductor, because the support frame has good insulating properties, can remove conductor surface from and extrude the insulating layer respectively.
3. In consideration of the possibility of water inflow of the electric wire and the cable, substances such as cable paste, mineral insulating powder and the like are filled between the support frame and the conductor, so that the electric wire and the cable have good waterproof property.
4. After the conductors of the electric wire and the electric cable are prepared, the conductors are respectively fixed in the insulation gaps of the supporting frame by adopting a cabling process, and the insulation production of a plurality of conductors can be finished by cabling once.
5. The central space adopts fire-retardant temperature resistant aramid fiber strand hank silk to strengthen filling, reinforcing cable structure stability, bearing force ability and fire resistance, and this packing core is the enhancement core again, can fix the aramid fiber enhancement core on adapting unit when the installation, reduces the bearing pulling force and the vibrations of job core, guarantees job core steady operation, prolongs product life, and job core can not break because of the atress when equipping violent shake, vibrations.
6. In the process of thermoplastic extrusion tubular total insulation extrusion, cable paste or mineral insulating powder can be filled in a special equipment die, so that the insulating property and the water resistance of the wire and the cable are improved.
7. The electromagnetic shielding structure plays a role in isolating electromagnetic interference between an internal electromagnetic field and an external electromagnetic field of the cable, and provides a good environment for transmission of the cable and weak electric signals around the cable.
8. The product is laid simple to operate, reduces user purchasing cost through function intensification design, has really responded supply side structure reform, has satisfied modern intelligent production life demand.
9. The cable has long service life and safe and reliable use, is suitable for building cable wells with limited space, community underground pipelines and overhead lines when adopting a flame-retardant halogen-free material, and does not delay combustion of the cable and generate toxic gas during combustion.
10. The installation is convenient, and mechanical properties such as wear-resisting, shock resistance, tear resistance are good, and bending resistance is good, can bear 50 ten thousand and move crooked still normal conveying current.
The product of the patent has the advantages of advanced production process, simple and convenient installation, easy maintenance, simple and reasonable structure, low manufacturing cost and strong practicability.
Drawings
Fig. 1 is the utility model relates to a reinforcing support frame insulation composite electromagnetic shielding cloth electric wire structure sketch map.
The reference numbers in the figures are: the cable comprises a conductor 1, a high-temperature-resistant wire layer 2, a filler 3, a support 4, an insulating sleeve 5, a reinforcing core 6, a shielding layer I7, a shielding layer II 8 and an outer sheath 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1, the reinforced support frame insulation composite electromagnetic shielding wiring line comprises a conductor 1, a high temperature resistant wire layer 2, a filler 3, a support frame 4, an insulation sleeve 5, a reinforced core 6, a shielding layer I7, a shielding layer II 8 and an outer sheath 9, wherein the conductor 1 is provided with a plurality of strands, the high temperature resistant wire layer 2 is wound on the outer ring of the plurality of strands of the conductor 1, and the high temperature resistant wire layer 2 made of fluoroplastics with different colors is wound on the surface of the metal conductor 1, so that different wire cores can be conveniently identified; stranded conductor 1 is located support frame 4, and support frame 4 can adopt shapes such as cross, rice font, provides the insulation between conductor 1 through support frame 4, and support frame 4 has good insulating properties, can remove conductor 1 surface respectively and extrude the insulating layer from, support frame 4 and 1 outer lane cover of conductor are equipped with one deck insulating cover 5, 1 outside of conductor is located and is equipped with stranded reinforcing core 6 in the support frame 4, be equipped with filler 3 between reinforcing core 6, conductor 1, support frame 4 and the insulating cover 5, 5 outer lane fixedly connected with shielding layer one 7 of insulating cover, shielding layer 7 outer lane fixedly connected with shielding layer two 8, shielding layer two 8 outer lane fixedly connected with oversheath 9.
The conductor 1 is made of fine stranded soft copper, has good conductivity and tensile strength, is suitable for being installed by users in a small space, has good flexibility, and prolongs the service life of the product; the filler 3 is made of an insulating material and is selected from: the cable paste and the mineral substance insulating powder are made of insulating materials such as air insulation, cable paste and mineral substance insulating powder, the cross-shaped and m-shaped cable support frames 4 are arranged between the conductors 1 to provide insulation between the conductors, and the cable paste, the mineral substance insulating powder and other substances are filled between the support frames 4 and the conductors 1, so that the possibility of water inflow of the electric wire and the cable can be avoided; the support frame 4 is made of high-density polyolefin insulating material, so that good insulating and supporting effects can be achieved; the insulating sleeve 5 and the outer sheath 9 are both made of thermoplastic extruded tubular insulating materials, the thermoplastic extruded tubular insulating materials can be extruded by polyolefin, rubber and other thermoplastic insulating materials, the extrusion mode can be a tube extrusion mode or an extrusion mode, the production is convenient, and the manufacturing cost is low; the shielding layer I7 is made of metal foil in a wrapping mode, high-frequency electromagnetic interference between an internal electromagnetic field and an external electromagnetic field of the cable can be isolated, a good shielding effect is achieved on 30MHZ low-frequency pulse interference, and the shielding layer I7 is a metal composite belt formed by drawing a diamagnetic metal material with a good shielding effect; the second shielding layer 8 is made of metal wires in a weaving mode, strong electromagnetic interference between an internal electromagnetic field and an external electromagnetic field of the cable can be isolated, the structural stability is good (the weaving density is greater than 80%), metal protection is provided for the product in the weaving mode, damage to the cable insulation caused by external mechanical damage is avoided, and the second shielding layer 8 of the metal wire weaving is made of flexible metal wires which are made of reverse magnetic metal materials and good in shielding effect in a weaving mode.
The utility model discloses a principle and advantage: the utility model provides an insulating compound electromagnetic shield of reinforcing support frame electric wire that distributes, this patent product production technology is advanced, the simple installation, easy to maintain, this product production technology can be applied to low pressure power wire and cable and weak electric signal transmission wire and cable's production, the problem that the cost that leads to is expensive to the outer crowded (packing) insulating layer respectively of current wire and cable conductor has been solved, simultaneously because this product technology is that to lay many conductors in loose space, the frictional resistance that the extraction conductor received is less relatively, the conductor sinle silk of change damage that can be more convenient, moreover, the steam generator is simple in structure reasonable, low in manufacturing cost, therefore, the clothes hanger is strong in practicability, this patent product has the following technical index:
rated operating voltage U0/U: 300/300V, 300/500V, 450/750V;
temperature range: the mobile working condition is-15 to 150 DEG C
The fixed working condition is-30 ℃ to 150 ℃;
bending radius: minimum cable diameter x 12 for mobile operating conditions
The minimum cable diameter is multiplied by 6 under fixed working conditions;
torsion range: max. +/-360 °/m;
effective bending times: 50 ten thousand times.
This patent product is applicable to the electric power distribution system of intelligent house and office space, and the pliability is good, the function integration, be convenient for install, maintain, and application cost is low, and this product is another important product series of intelligent house or office building engineering wiring, can satisfy multiple types needs such as the heavier manufacturing enterprise of greasy dirt, indoor electric power wiring, the higher public occasion of fire standard simultaneously, and the product structure is suitable to be removed and is installed and applied, and is resistant crooked, longe-lived, development prospect and application: the method can be used in the construction fields of intelligent home and office building electric power distribution, security protection, city or community intelligent management and the like; the power cord can be applied to power cords of civil electric appliances; also can be applied to the outward appearance and require beautifully, the higher place such as naval vessel of security protection standard, car, locomotive, station, school, hospital, hotel, the utility model discloses a simple structure is reasonable, uses safe and stable reliable, and the cost of manufacture is low, is fit for using widely.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a compound electromagnetic shield electric wire of reinforcing support frame insulation, includes conductor (1), high temperature resistant line layer (2), filler (3), support frame (4), insulating boot (5), reinforcing core (6), shielding layer one (7), shielding layer two (8) and oversheath (9), its characterized in that: conductor (1) is equipped with the stranded, the stranded the winding has one deck high temperature resistant line layer (2) on conductor (1) outer lane, the stranded conductor (1) is located support frame (4), support frame (4) and conductor (1) outer lane cover are equipped with one deck insulating cover (5), conductor (1) outside is located and is equipped with stranded reinforcing core (6) in support frame (4), be equipped with filler (3) between reinforcing core (6), conductor (1), support frame (4) and insulating cover (5), insulating cover (5) outer lane fixedly connected with shielding layer (7), shielding layer (7) outer lane fixedly connected with shielding layer two (8), shielding layer two (8) outer lane fixedly connected with oversheath (9).
2. A reinforced supporting frame insulated composite electro-magnetic shielding cloth wire as claimed in claim 1, characterized in that the conductor (1) is made of fine twisted soft copper.
3. The reinforced support frame insulation composite electromagnetic shielding cloth wire as claimed in claim 1, wherein the filler (3) is made of an insulating material selected from the group consisting of: cable paste and mineral insulating powder.
4. The reinforced support frame insulated composite electromagnetic shielding cloth wire of claim 1, wherein the support frame (4) is made of high-density polyolefin insulation material.
5. The reinforced supporting frame insulated composite electromagnetic shielding cloth wire of claim 1, wherein the insulating sleeve (5) and the outer sheath (9) are both made of thermoplastic extruded tubular insulating material.
6. The reinforced supporting frame insulated composite electromagnetic shielding cloth wire of claim 1, wherein the first shielding layer (7) is made of metal foil wrapping.
7. The reinforced supporting frame insulation composite electromagnetic shielding cloth wire as claimed in claim 1, wherein the second shielding layer (8) is made of metal wire by weaving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404218.5U CN215265697U (en) | 2021-06-23 | 2021-06-23 | Reinforced support frame insulation composite electromagnetic shielding cloth wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404218.5U CN215265697U (en) | 2021-06-23 | 2021-06-23 | Reinforced support frame insulation composite electromagnetic shielding cloth wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215265697U true CN215265697U (en) | 2021-12-21 |
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ID=79482625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121404218.5U Active CN215265697U (en) | 2021-06-23 | 2021-06-23 | Reinforced support frame insulation composite electromagnetic shielding cloth wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215265697U (en) |
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2021
- 2021-06-23 CN CN202121404218.5U patent/CN215265697U/en active Active
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