CN208093188U - A kind of power cable with protection damping capsule - Google Patents
A kind of power cable with protection damping capsule Download PDFInfo
- Publication number
- CN208093188U CN208093188U CN201820704484.1U CN201820704484U CN208093188U CN 208093188 U CN208093188 U CN 208093188U CN 201820704484 U CN201820704484 U CN 201820704484U CN 208093188 U CN208093188 U CN 208093188U
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- Prior art keywords
- damping
- layer
- wall
- cable
- insulating layer
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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
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Abstract
The utility model discloses a kind of power cables with protection damping capsule, including cable core conductor, the cable core conductor outer wall applies insulating layer coating, the insulating layer outer wall is equipped with nanometer insulating layer, the nanometer insulating layer outer wall is equipped with damping cystoblast, the damping cystoblast outer wall is equipped with polycrystalline mullite fibre layer, and the polycrystalline mullite fibre layer outer wall is equipped with shielded layer.The utility model increases the insulation performance of cable core conductor by multiple insulating layers, pass through the setting of damping cystoblast, the resistance to compression damping effect of cable can be greatly improved, and polycrystalline mullite fibre layer, it can guarantee the whole intensity and heat-resisting quantity of cable in this way, also it is easy to aging to prevent from enamelled coating, and shielded layer plays shielding action, electromagnetic interference outside reducing, increase the tensile strength of core, but also do not influence the softness of cable, by the way that compositional flame-retardant layer is arranged, aluminium hydroxide and zinc borate can form heat-insulated oxygen-impermeable ceramic layer mechanism at high temperature, fire spreading can further be prevented.
Description
Technical field
The utility model is related to field of cables, and in particular to a kind of power cable with protection damping capsule.
Background technology
Currently, with the development of society, electricity consumption is consequently increased, the usage amount of power cable also increases, it is desirable that electric power
The current-carrying capability of cable is increasing, and the conductor wire core section of power cable constantly increases, the unit weight of power cable
Increasingly increase therewith, when staff is when carrying out power cable laying work, it is easy to the conductor inside cable be caused to move
Position, influences the use of cable, to leave hidden danger to safety, may result in and accident occurs, and in addition general cable is anti-
Shake ability is limited, once vibrations are more than certain limit, that is, phenomenon of rupture occurs.Therefore, it is necessary to change to power cable
Into to overcome existing defect.
Utility model content
Above-mentioned in order to solve the problems, such as, the utility model provides a kind of power cable with protection damping capsule.
The utility model is achieved through the following technical solutions：
A kind of power cable with protection damping capsule, including cable core conductor, the cable core conductor outer wall apply insulating layer coating,
The insulating layer outer wall is equipped with nanometer insulating layer, and the nanometer insulating layer outer wall is equipped with damping cystoblast, the damping cystoblast outer wall
Equipped with polycrystalline mullite fibre layer, the polycrystalline mullite fibre layer outer wall is equipped with shielded layer, and the shielded layer is coated with compounding
Flame-retardant layer.
Preferably, the insulating layer is made of polyamidoimide.
Preferably, the shielded layer is carbon fiber shielding layer.
Preferably, the thickness of the shielded layer is 0.3mm-0.5mm.
Preferably, the compositional flame-retardant layer is made of aluminium hydroxide and zinc borate.
Preferably, the damping cystoblast is made of multiple damping capsules, and the damping capsule is by two elastic shock attenuation items, one
A elastic ball, two damping springs and two guide sleeves form, and elastic ball, the elasticity are accommodated between two elastic shock attenuation items
The upper and lower ends of ball have been fixedly connected with damping spring, the elastic shock attenuation item and elastic ball be made of using plastic material,
It is arranged with guide sleeve outside damping spring.
Compared with prior art, the utility model has the beneficial effects that：The utility model is increased by multiple insulating layers
The insulation performance of cable core conductor by the setting of damping cystoblast can greatly improve the resistance to compression damping effect of cable, and polycrystalline is not
Carry out mineral wool layer, can guarantee the whole intensity and heat-resisting quantity of cable in this way, it is easy to aging also to prevent from enamelled coating, and shields
Layer plays shielding action, reduces external electromagnetic interference, increases the tensile strength of core, but also do not influence the flexibility of cable
Can, by the way that compositional flame-retardant layer is arranged, aluminium hydroxide and zinc borate can form heat-insulated oxygen-impermeable ceramic layer mechanism, energy at high temperature
Further prevent fire spreading.
Description of the drawings
Fig. 1 is the schematic diagram of structure described in the utility model.
In figure：Cable core conductor 1, insulating layer 2, nanometer insulating layer 3, damping cystoblast 4, polycrystalline mullite fibre layer 5, shielded layer
6, compositional flame-retardant layer 7.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of power cable with protection damping capsule, including cable core conductor 1, outside the cable core conductor 1
Wall applies insulating layer coating 2, and 2 outer wall of the insulating layer is equipped with nanometer insulating layer 3, and 3 outer wall of nanometer insulating layer is equipped with damping cystoblast
4,4 outer wall of damping cystoblast is equipped with polycrystalline mullite fibre layer 5, and 5 outer wall of polycrystalline mullite fibre layer is equipped with shielded layer
6, the shielded layer 6 is coated with compositional flame-retardant layer 7.
The insulating layer 2 is made of polyamidoimide.
The shielded layer 6 is carbon fiber shielding layer.
The thickness of the shielded layer 6 is 0.3mm-0.5mm.
The compositional flame-retardant layer 7 is made of aluminium hydroxide and zinc borate.
The damping cystoblast 4 is made of multiple damping capsules, and the damping capsule is by two elastic shock attenuation items, an elasticity
Ball, two damping springs and two guide sleeves composition, accommodate elastic ball between two elastic shock attenuation items, the elastic ball it is upper
Lower both ends have been fixedly connected with damping spring, and the elastic shock attenuation item and elastic ball are made of using plastic material, damping bullet
It is arranged with guide sleeve outside spring.
Operation principle：The utility model increases the insulation of cable core conductor by six insulating layers of 1 outer end of cable core conductor
Performance, respectively insulating layer 2, nanometer insulating layer 3, damping cystoblast 4, polycrystalline mullite fibre layer 5, shielded layer 6 and compositional flame-retardant
Layer 7, and six kinds of insulating layers also have other functions.Insulating layer 2 is that insulated paint is made by polyamidoimide, is had high heat-resisting
Property；Nanometer insulating layer 3 further increases the insulation effect of enameled wire；Damping cystoblast 4 is made of multiple damping capsules, damping capsule
It is made of two elastic shock attenuation items, an elastic ball, two damping springs and two guide sleeves, between two elastic shock attenuation items
Elastic ball is accommodated, the upper and lower ends of elastic ball have been fixedly connected with damping spring, and elastic shock attenuation item and elastic ball are to use
Plastic material is made, and is arranged with guide sleeve outside damping spring, due to the setting of elastic ball and damping spring, can play to cable
Damping effect, and then the setting of elastic shock attenuation item, elastic ball and damping spring, can not only meet the strength demand of cable, moreover it is possible to
Greatly improve the resistance to compression damping effect of cable；Polycrystalline mullite fibre layer 5 has high-fire resistance；Shielded layer 6 plays shielding and makees
With reducing external electromagnetic interference, since carbon fiber wire has very strong tensile energy, the anti-tensile for increasing cable core conductor 1 is strong
Degree, carbon fiber wire flexibility is good, does not influence the softness of cable, and compositional flame-retardant layer 7 is made of aluminium hydroxide and zinc borate,
Aluminium hydroxide and zinc borate can form heat-insulated oxygen-impermeable ceramic layer mechanism at high temperature, can further prevent fire spreading, institute
Can effectively extend the service life of entire cable in this way.
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.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of power cable with protection damping capsule, including cable core conductor（1）, it is characterised in that：The cable core conductor（1）
Outer wall applies insulating layer coating（2）, the insulating layer（2）Outer wall is equipped with nanometer insulating layer（3）, the nanometer insulating layer（3）Outer wall is set
There is damping cystoblast（4）, the damping cystoblast（4）Outer wall is equipped with polycrystalline mullite fibre layer（5）, the polycrystalline mullite fibre layer
（5）Outer wall is equipped with shielded layer（6）, the shielded layer（6）Coated with compositional flame-retardant layer（7）.
2. a kind of power cable with protection damping capsule according to claim 1, it is characterised in that：The insulating layer
（2）It is made of polyamidoimide.
3. a kind of power cable with protection damping capsule according to claim 1, it is characterised in that：The shielded layer
（6）For carbon fiber shielding layer.
4. a kind of power cable with protection damping capsule according to claim 1, it is characterised in that：The shielded layer
（6）Thickness be 0.3mm-0.5mm.
5. a kind of power cable with protection damping capsule according to claim 1, it is characterised in that：The compositional flame-retardant
Layer（7）It is made of aluminium hydroxide and zinc borate.
6. a kind of power cable with protection damping capsule according to claim 1, it is characterised in that：The damping cystoblast
（4）To be made of multiple damping capsules, the damping capsule be by two elastic shock attenuation items, an elastic ball, two damping springs and
Two guide sleeves form, and accommodate elastic ball between two elastic shock attenuation items, the upper and lower ends of the elastic ball are fixedly connected with
It is made of using plastic material to have damping spring, the elastic shock attenuation item and elastic ball, and damping spring is arranged with guide sleeve outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704484.1U CN208093188U (en) | 2018-05-13 | 2018-05-13 | A kind of power cable with protection damping capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704484.1U CN208093188U (en) | 2018-05-13 | 2018-05-13 | A kind of power cable with protection damping capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093188U true CN208093188U (en) | 2018-11-13 |
Family
ID=64052352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820704484.1U Expired - Fee Related CN208093188U (en) | 2018-05-13 | 2018-05-13 | A kind of power cable with protection damping capsule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613363A (en) * | 2020-04-24 | 2020-09-01 | 周民主 | High-elasticity composite cable |
| CN113161048A (en) * | 2021-04-20 | 2021-07-23 | 涌纬集团股份有限公司 | Miniature flexible cable |
-
2018
- 2018-05-13 CN CN201820704484.1U patent/CN208093188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613363A (en) * | 2020-04-24 | 2020-09-01 | 周民主 | High-elasticity composite cable |
| CN113161048A (en) * | 2021-04-20 | 2021-07-23 | 涌纬集团股份有限公司 | Miniature flexible 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200513 |