CN208027792U - A kind of Anti-pressure fireproof cable - Google Patents
A kind of Anti-pressure fireproof cable Download PDFInfo
- Publication number
- CN208027792U CN208027792U CN201820623605.XU CN201820623605U CN208027792U CN 208027792 U CN208027792 U CN 208027792U CN 201820623605 U CN201820623605 U CN 201820623605U CN 208027792 U CN208027792 U CN 208027792U
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- air cushion
- layer
- cable
- cushion layer
- jointing jacket
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Abstract
The utility model discloses a kind of Anti-pressure fireproof cables, belong to technical field of electric wires and cables, its object is to solve the problems, such as that compression-resistant fire cable is difficult to generate good compressive effect to any direction active force in the prior art, provides a kind of better Anti-pressure fireproof cable of compressive effect.The utility model includes the multiple cable cores wrapped up inside outer jointing jacket and outer jointing jacket; outer jointing jacket includes air cushion layer; multigroup collapse mechanism is equipped in air cushion layer; collapse mechanism includes two reinforcing ribs; two reinforcing ribs are arranged in "eight" shape, and the tail end of reinforcing rib is arranged with spring, and the other end of spring is connected to the side of air cushion layer inner wall; the other side of the air cushion layer inner wall is additionally provided with torsional spring, and two free ends of torsional spring are connect with the head end of two reinforcing ribs respectively.The benefit of the utility model is can to generate good compressive effect, whole fire resistance and stability higher to the pressure of all directions.
Description
Technical field
The utility model belongs to technical field of electric wires and cables, and in particular to a kind of Anti-pressure fireproof cable.
Background technology
With the development of the society, electric power and signal are for daily life more indispensable.And in electric power
Or in the transmission process of signal, cable be in intact working condition be ensure electric power, signal high efficiency of transmission important prerequisite.
Traditional cable is often complicated, it is difficult to which durable is frequently pulled and trampled especially when being laid with cable
The service life and functionality that can make cable substantially reduce；Other cable laying is often easy to be fallen in mountain environment
Stone or other hard objects, which are collided, so that cable core is destroyed, and causes cable is impaired to be difficult to normal transmission electric power.
Application No. is the utility model patents of CN201720114019.8 to disclose a kind of cable of compression-resistant fire, including leads
One layer of fire lagging is wrapped up on the surface of line and air cushion layer, the conducting wire, and one layer of isolation is wrapped up on the surface of the fire lagging
Layer, the inside of the air cushion layer are wrapped in all conducting wires, and the air cushion layer is internally provided with spring, the outer ring of the air cushion layer
Wrap up one layer of flame retardant bed, the outer ring package one of the flame retardant bed in the outer ring of one layer of fire prevention filled layer of package, the fire prevention filled layer
Layer metal layer.The cable of the compression-resistant fire ensure that conducting wire itself by the structure of fire lagging and the structure of separation layer
Structure not will produce electrical fire and burn, and has excellent high temperature resistance and flame resistance energy, passes through air cushion layer, spring and metal
The structure of layer, plays effective compressive effect, by the structure of prevent fires filled layer and flame retardant bed, has reached secondary fireproof effect
Fruit so that cable has the fire resistance of high intensity.
It is provided with multiple springs in the air cushion layer being arranged in the utility model patent, plays certain compressive effect, when
Active force just face spring when, spring, which is compressed, plays preferable compressive effect；But when active force is located at any two bullet
When between spring, it is easy to directly contribute spring breaking down and reduce whole compressive effect, therefore the cable is difficult to any direction
Active force generate good compressive effect.
Utility model content
The purpose of this utility model is that：Compression-resistant fire cable in the prior art is solved to be difficult to produce any direction active force
The problem of raw good compressive effect, provide a kind of better Anti-pressure fireproof cable of compressive effect.
The technical solution adopted in the utility model is as follows：
The multiple cable cores wrapped up inside a kind of Anti-pressure fireproof cable, including outer jointing jacket and outer jointing jacket, outer guarantor
Sheath includes air cushion layer, and multigroup collapse mechanism is equipped in air cushion layer, and collapse mechanism includes two reinforcing ribs, and two reinforcing ribs are in
"eight" shape is arranged, and the tail end of reinforcing rib is arranged with spring, and the other end of spring is connected to the side of air cushion layer inner wall, the gas
The other side of bed course inner wall is additionally provided with torsional spring, and two free ends of torsional spring are connect with the head end of two reinforcing ribs respectively.
Wherein, concentric circles is provided with fireproof mica layer, steel wire armor layer, air cushion layer, shield to outer jointing jacket successively from inside to outside
Jacket layer.
Wherein, restrictive coating is formed using glass fibre and ceramic fibre mixed weaving.
Wherein, concentric circles is provided with conductor, insulating layer, shielded layer to cable core successively from inside to outside.
Wherein, the insulating layer uses polyvinyl chloride.
Wherein, it is additionally provided with center compression body, multiple cable cores are uniformly distributed around center compression body, and center compression body is using poly-
Amide material.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, in the utility model, by the way that air cushion layer is arranged, air cushion layer plays the role of certain damping compression-resistant to whole, another
Compression-resistant structure is arranged in aspect in air cushion layer, which can play the active force on any direction subtracts well
Shake resistance to compression effect.For any one compression-resistant structure, when by active force in vertical direction, mainly passes through and compress two
Spring and stretching torsional spring make the opening angle of two free ends of torsional spring increase to be undertaken to active force；When by from water
When square upward active force, mainly come role-taking power by way of compressing torsional spring and stretching two springs；When by
When active force on other directions, mainly come role-taking power by way of compressed spring.Therefore the utility model pair
Active force on any direction can generate good compressive effect, and whole damping performance and compressive effect are all very excellent
It is elegant.
2, in the utility model, by the way that fireproof mica layer is arranged, entirety is made to have excellent high temperature resistance and resistance to combustion
Burn performance；And the steel wire armor layer and air cushion layer of setting all further enhance the compressive property of cable；Restrictive coating for
Cable plays a certain protective role, and makes whole stability higher.
3, it in the utility model, is formed for glass fibre and ceramic fibre mixed weaving by the way that restrictive coating is arranged, wherein glass
Glass fiber has the characteristics that light-weight, high temperature resistant, thermal stability are good, thermal conductivity is low, specific heat is small and mechanical resistant vibrations, and glass fibers
Dimension has many advantages, such as that good insulating, heat resistance are strong, corrosion resistance is good, high mechanical strength, has ensured cable tool after setting in this way
There are very outstanding resistance to compression and fireproof high-temperature resistant performance.
4, in the utility model, by the way that insulating layer and shielded layer is arranged, the normal work of conductor is formd very well
Anti-interference and protective effect.
5, in the utility model, use polyvinyl chloride, polyvinyl chloride that there is good insulation performance by the way that insulating layer is arranged,
Interfering with each other between conductor can effectively be avoided.
6, in the utility model, by the way that center compression body is arranged, multiple cable cores are uniformly distributed around center compression body so that whole
The structure of body is more stablized, and on the other hand uses polyamide material by the way that center compression body is arranged, substantially increases whole machine
Tool intensity, toughness and heat resistance, while polyamide has excellent electrical insulation capability, has ensured the normal work between conductor.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of collapse mechanism in the utility model；
It is marked in figure：The centers 1- compression body, 2- cable cores, 21- conductors, 22- insulating layers, 23- shielded layers, 3- filled layers, 4-
Outer jointing jacket, 41- fireproof micas layer, 42- steel wire armor layers, 43- air cushion layers, 44- restrictive coatings, 5- collapse mechanisms, 51- torsional springs,
52- reinforcing ribs, 53- springs.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
The multiple cable cores wrapped up inside a kind of Anti-pressure fireproof cable, including outer jointing jacket and outer jointing jacket, outer guarantor
Sheath includes air cushion layer, and multigroup collapse mechanism is equipped in air cushion layer, and collapse mechanism includes two reinforcing ribs, and two reinforcing ribs are in
"eight" shape is arranged, and the tail end of reinforcing rib is arranged with spring, and the other end of spring is connected to the side of air cushion layer inner wall, the gas
The other side of bed course inner wall is additionally provided with torsional spring, and two free ends of torsional spring are connect with the head end of two reinforcing ribs respectively.
Concentric circles is provided with fireproof mica layer, steel wire armor layer, air cushion layer, restrictive coating, wherein sheath to outer jointing jacket successively from inside to outside
Layer is formed using glass fibre and ceramic fibre mixed weaving.Cable core from inside to outside successively concentric circles be provided with conductor, insulating layer,
Shielded layer, wherein insulating layer use polyvinyl chloride.It is additionally provided with center compression body, multiple cable cores are uniform around center compression body
Distribution, center compression body use polyamide material.
Embodiment 1
A kind of multiple cable cores wrapped up inside Anti-pressure fireproof cable, including outer jointing jacket and outer jointing jacket, it is special
Sign is：Outer jointing jacket includes air cushion layer, and multigroup collapse mechanism is equipped in air cushion layer, and collapse mechanism includes two reinforcing ribs,
Two reinforcing ribs are arranged in "eight" shape, and the tail end of reinforcing rib is arranged with spring, and the other end of spring is connected to air cushion layer inner wall
Side, the other side of the air cushion layer inner wall is additionally provided with torsional spring, and two free ends of torsional spring are reinforced with described two respectively
The head end of muscle connects.By the way that air cushion layer is arranged, air cushion layer plays the role of certain damping compression-resistant to whole, on the other hand in air cushion
Compression-resistant structure is set in layer, which can play good damping compression-resistant for the active force on any direction and make
With.For any one compression-resistant structure, when by active force in vertical direction, mainly by compress two springs and
Stretching torsional spring makes the opening angle of two free ends of torsional spring increase to be undertaken to active force；When by horizontal direction
Active force when, mainly compress torsional spring and stretch two springs by way of come role-taking power；When by from other
When active force on direction, mainly come role-taking power by way of compressed spring.Therefore the utility model is to any direction
On active force can generate good compressive effect, whole damping performance and compressive effect are all very outstanding.
Embodiment 2
On the basis of embodiment 1, concentric circles is provided with fireproof mica layer, wire armoring to outer jointing jacket successively from inside to outside
Layer, air cushion layer, restrictive coating.By the way that fireproof mica layer is arranged, entirety is enable to have excellent high temperature resistance and flame resistance；
And the steel wire armor layer and air cushion layer of setting all further enhance the compressive property of cable；Restrictive coating plays cable
Certain protective effect makes whole stability higher.
Embodiment 3
On the basis of embodiment 2, restrictive coating is formed using glass fibre and ceramic fibre mixed weaving.It is protected by being arranged
Jacket layer is that glass fibre and ceramic fibre mixed weaving form, and wherein glass fibre has light-weight, high temperature resistant, thermal stability
Good, the characteristics of thermal conductivity is low, specific heat is small and mechanical resistant shakes, and glass fibre has that good insulating, heat resistance be strong, corrosion resistance
Well, the advantages that high mechanical strength, ensured that cable has very outstanding resistance to compression and fireproof high-temperature resistant after setting in this way
Energy.
Embodiment 4
On the basis of embodiment 1-3, concentric circles is provided with conductor, insulating layer, shielded layer to cable core successively from inside to outside.It is logical
Setting insulating layer and shielded layer are crossed, good anti-interference and protective effect is formed for the normal work of conductor.
Embodiment 5
On the basis of embodiment 4, the insulating layer uses polyvinyl chloride.Polyvinyl chloride is used by the way that insulating layer is arranged,
Polyvinyl chloride has good insulation performance, can effectively avoid interfering with each other between conductor.
Embodiment 6
On the basis of the above embodiments, it is additionally provided with center compression body, multiple cable cores are uniformly distributed around center compression body,
Center compression body uses polyamide material.By the way that center compression body is arranged, multiple cable cores are uniformly distributed around center compression body so that
Whole structure is more stablized, and on the other hand uses polyamide material by the way that center compression body is arranged, substantially increases whole
Mechanical strength, toughness and heat resistance, while polyamide has excellent electrical insulation capability, has ensured the normal work between conductor
Make.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. the multiple cable cores wrapped up inside a kind of Anti-pressure fireproof cable, including outer jointing jacket (4) and outer jointing jacket (4)
(2), it is characterised in that：Outer jointing jacket (4) includes air cushion layer (43), is equipped with multigroup collapse mechanism (5) in air cushion layer (43), resists
Press mechanism (5) includes two reinforcing ribs (52), and two reinforcing ribs (52) are arranged in "eight" shape, and the tail end of reinforcing rib (52) is arranged
Have a spring (53), the other end of spring (53) is connected to the side of air cushion layer (43) inner wall, air cushion layer (43) inner wall it is another
Side is additionally provided with torsional spring (51), and two free ends of torsional spring (51) are connect with the head end of two reinforcing ribs (52) respectively.
2. a kind of Anti-pressure fireproof cable as described in claim 1, it is characterised in that：Outer jointing jacket (4) is from inside to outside successively
Concentric circles is provided with fireproof mica layer (41), steel wire armor layer (42), air cushion layer (43), restrictive coating (44).
3. a kind of Anti-pressure fireproof cable as claimed in claim 2, it is characterised in that：Restrictive coating (44) using glass fibre and
Ceramic fibre mixed weaving forms.
4. a kind of Anti-pressure fireproof cable as claimed in any one of claims 1-3, it is characterised in that：Cable core (2) by it is interior to
Concentric circles is provided with conductor (21), insulating layer (22), shielded layer (23) successively outside, is equipped between cable core (2) and outer jointing jacket (4)
Filled layer (3).
5. a kind of Anti-pressure fireproof cable as claimed in claim 4, it is characterised in that：The insulating layer (22) uses polychlorostyrene second
Alkene.
6. a kind of Anti-pressure fireproof cable as described in claim 1, it is characterised in that：It is additionally provided with center compression body (1), it is more
A cable core (2) is uniformly distributed around center compression body (1), and center compression body (1) uses polyamide material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623605.XU CN208027792U (en) | 2018-04-28 | 2018-04-28 | A kind of Anti-pressure fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623605.XU CN208027792U (en) | 2018-04-28 | 2018-04-28 | A kind of Anti-pressure fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208027792U true CN208027792U (en) | 2018-10-30 |
Family
ID=63911403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820623605.XU Expired - Fee Related CN208027792U (en) | 2018-04-28 | 2018-04-28 | A kind of Anti-pressure fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208027792U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540512A (en) * | 2020-05-13 | 2020-08-14 | 陈亚芝 | Composite fireproof cable |
| CN111768911A (en) * | 2020-07-08 | 2020-10-13 | 安徽凌宇电缆科技有限公司 | Cable for new energy automobile |
| CN114093562A (en) * | 2021-10-29 | 2022-02-25 | 江苏帝诚线缆有限公司 | Fire monitoring is with fire-retardant fireproof cable |
-
2018
- 2018-04-28 CN CN201820623605.XU patent/CN208027792U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540512A (en) * | 2020-05-13 | 2020-08-14 | 陈亚芝 | Composite fireproof cable |
| CN111540512B (en) * | 2020-05-13 | 2021-10-26 | 人民电缆集团有限公司 | Composite fireproof cable |
| CN111768911A (en) * | 2020-07-08 | 2020-10-13 | 安徽凌宇电缆科技有限公司 | Cable for new energy automobile |
| CN114093562A (en) * | 2021-10-29 | 2022-02-25 | 江苏帝诚线缆有限公司 | Fire monitoring is with fire-retardant fireproof cable |
| CN114093562B (en) * | 2021-10-29 | 2023-12-08 | 江苏帝诚线缆有限公司 | Fire monitoring is with fire-retardant fireproof cable |
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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: 20181030 Termination date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |