CN208548183U - High temperature resistance and long Life Type flexible compensation cable - Google Patents
High temperature resistance and long Life Type flexible compensation cable Download PDFInfo
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- CN208548183U CN208548183U CN201821260193.4U CN201821260193U CN208548183U CN 208548183 U CN208548183 U CN 208548183U CN 201821260193 U CN201821260193 U CN 201821260193U CN 208548183 U CN208548183 U CN 208548183U
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- cable
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- cable body
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- high temperature
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Abstract
The utility model relates to field of cable technology, and disclose high temperature resistance and long Life Type flexible compensation cable, including the first cable body and the second cable body, the first cable body is flexibly connected with the second cable body by conductive sheet, the surface of the first cable body is socketed with the first fixed ring, the surface of the second cable body is socketed with the second fixed ring, the left side of first fixed ring and is located at and is plugged with the first compensation bar that one end sequentially passes through the first fixed ring and the second fixed ring above the first cable body.High temperature resistant flexible compensation cable with long service life, give tensile deformation reserved part stroke, the displacement that can be generated with the tensile deformation of compensating cable, can prevent that the first cable body and the second cable body internal structure from bearing to pull stress excessive, and cause structural failure inside the first cable body and the second cable body, the tensile strength of cable greatly is enhanced, makes cable mechanical strength with higher, extends the service life of cable.
Description
Technical field
The utility model relates to field of cable technology, specially high temperature resistance and long Life Type flexible compensation cable.
Background technique
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior energization, external insulation
Feature, cable have power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal cable,
Coaxial cable, fire-resisting cable, cable for ship, mine cable and aluminium alloy cable etc..
Cable is as electrical energy transportation carrier, and in normal work, inside stream is alived, in order to guarantee what cable used
Safety needs it with preferable physical property, and traditional cable is mainly that the performance of material itself is relied on to provide cable
Mechanical strength, and lack flexible compensation structure, after long-term use, there is tired situation in material internal structure, causes to cable
The limited mechanical strength of offer causes cable machinery intensity to be greatly reduced, so a kind of technical solution is proposed to solve above-mentioned mention
Out the problem of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides high temperature resistance and long Life Type flexible compensation cable, has soft
Property Compensation Design, the advantages that the mechanical strength of cable can greatly be enhanced, extend the service life of cable, solve traditional electricity
Cable mainly relies on the performance of material itself to provide the mechanical strength of cable, and lacks flexible compensation structure, is being used for a long time
Afterwards, there is tired situation in material internal structure, leads to the limited mechanical strength provided to cable, leads to cable machinery intensity substantially
The problem of reduction.
(2) technical solution
Have flexible compensation design for realization is above-mentioned, the mechanical strength of cable can greatly be enhanced, extend making for cable
With the purpose in service life, the utility model is provided the following technical solutions: high temperature resistance and long Life Type flexible compensation cable, including the first electricity
Cable body and the second cable body, the first cable body are flexibly connected with the second cable body by conductive sheet, the first cable body
Surface be socketed with the first fixed ring, the surface of the second cable body is socketed with the second fixed ring, first fixed ring
Left side and it is located at and is plugged with the first compensation that one end sequentially passes through the first fixed ring and the second fixed ring above the first cable body
Bar, the left side of first fixed ring and is located at below the first cable body and is plugged with one end and sequentially passes through the first fixed ring and the
Second compensation bar of two fixed rings, described first compensates the surface of bar and is located on the left of the first fixed ring and on the right side of the second fixed ring
It is socketed with the first elastic ring, described second compensates the surface of bar and be located on the left of the first fixed ring equal with the second fixed ring right side
It is socketed with the second elastic ring, the surface for being wound in the first compensation bar is fixedly installed on the right side of first fixed ring and with second
The first tension spring being fixedly connected on the left of fixed ring is fixedly installed on the right side of first fixed ring and is wound in the second compensation bar
Surface and with the second tension spring for being fixedly connected on the left of the second fixed ring, the first cable body is successively laid with core from the inside to the outside
Layer, filled layer, shielded layer, enhancement layer, flame-retardant layer and insulating layer.
Preferably, the first cable body is identical as the internal structure of the second cable body, and the core layer is by three diameters
Copper wire process not less than three millimeters forms.
Preferably, the filled layer is mica tape, and the shielded layer is tinned copper wire, and the tinned copper wire process is in filling
The outside of layer.
Preferably, the enhancement layer is steel wire, and the steel wire process is in the outside of shielded layer.
Preferably, the flame-retardant layer is crosslinked polyethylene, and the thickness of the flame-retardant layer is no less than three millimeters.
Preferably, the insulating layer is DMC, and the thickness of the insulating layer is no less than three millimeters.
(3) beneficial effect
Compared with prior art, the utility model provides high temperature resistance and long Life Type flexible compensation cable, and having following has
Beneficial effect:
1, high temperature resistant flexible compensation cable with long service life compensates bar by the first compensation bar of setting and second,
When cable is pullled by instantaneous external force, the first fixed ring and the second fixed ring be will receive from the first cable body and the second cable
The pulling force of body, so that the first fixed ring and the second fixed ring be made to move on the first compensation bar and the second compensation bar, first is fixed
Ring and the second fixed ring are touched with the first elastic ring and the second elastic ring, can buffer and absorb pulling force generation pull kinetic energy,
When subjected to tension due to First Line cable body and the second cable body, it may occur that micro-displacement gives tensile deformation reserved part row
Journey, the displacement that can be generated with the tensile deformation of compensating cable, so as to prevent the first cable body and the second cable body internal junction
Structure bear to pull stress excessive, and cause structural break damage inside the first cable body and the second cable body, greatly enhance
The tensile strength of cable, makes cable mechanical strength with higher, extends the service life of cable.
2, high temperature resistant flexible compensation cable with long service life, by the way that filled layer is arranged, filled layer makes cable internal junction
Structure is closer, enhances the mechanical strength of cable, and filled layer selects mica tape, mica tape, also known as fire-resistant isinglass belt, by mica
Band machine is made, and is a kind of refractory insulating material, has excellent high temperature resistance and flame resistance energy, and then enhance electricity
The heat resistance and heat-resisting quantity of cable, use cable in the high temperature environment, and insulating layer selects DMC material, and DMC material is main
Group prepreg made of raw material is adequately mixed as short glass fiber, unsaturated-resin, filler and various additives,
With good mechanical properties, electrical insulating property, resistance to electric arc and static electricity resistance, mechanical strength, the Exterior cable for enhancing cable are exhausted
Edge performance and antistatic property.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the first cable of the utility model body schematic diagram of internal structure.
In figure: 1 first cable body, 101 core layers, 102 filled layers, 103 shielded layers, 104 enhancement layers, 105 flame-retardant layers,
106 insulating layers, 2 second cable bodies, 3 conductive sheets, 4 first fixed rings, 5 second fixed rings, 6 first compensation bars, 7 second compensation
Bar, 8 first elastic rings, 9 second elastic rings, 10 first tension springs, 11 second tension springs.
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.
High temperature resistance and long Life Type flexible compensation cable referring to FIG. 1-2, including the first cable body 1 and the second cable body 2,
First cable body 1 is identical as the internal structure of the second cable body 2, and core layer 101 is not less than three millimeters of copper wire by three diameters
Process forms, and the first cable body 1 is flexibly connected with the second cable body 2 by conductive sheet 3, and there are two conductive sheets 3, the first cable body
1 and second cable body 2 by two conductive sheets 3 realize electrical connection, flexible conductive metal, such as copper sheet may be selected in conductive sheet 3
Deng contact pin and jack can also be arranged on conductive sheet 3, two conductive sheets 3 realize that stabilization is electrically connected by contact pin and jack grafting
It connecing, the surface of the first cable body 1 is socketed with the first fixed ring 4, and the surface of the second cable body 2 is socketed with the second fixed ring 5, and first
The left side of fixed ring 4 and the top for being located at the first cable body 1 are plugged with one end and sequentially pass through the first fixed ring 4 and the second fixed ring
The first of 5 compensates bar 6, and the left side of the first fixed ring 4 and the lower section for being located at the first cable body 1 are plugged with one end and sequentially pass through first
Second compensation bar 7 of fixed ring 4 and the second fixed ring 5, the surface of the first compensation bar 6 and is located at 4 left side of the first fixed ring and the
Two fixed rings, 5 right side is socketed with the first elastic ring 8, and second compensates the surface of bar 7 and be located at 4 left side of the first fixed ring and second
5 right side of fixed ring is socketed with the second elastic ring 9, and the right side of the first fixed ring 4, which is fixedly installed with, is wound in the first compensation bar 6
Surface and with the first tension spring 10 for being fixedly connected on the left of the second fixed ring 5, the right side of the first fixed ring 4, which is fixedly installed with, to be wound in
The surface of second compensation bar 7 and with the second tension spring 11 for being fixedly connected on the left of the second fixed ring 5, the first tension spring 10 and the second tension spring
11 can restore the resiliency characteristics of deformation for the first cable body 1 and the using the first tension spring 10 and the second tension spring 11 after pullling
Two cable bodies 2 reset, and guarantee conducting between the two, and the first cable body 1 is successively laid with core layer 101, filling from the inside to the outside
Layer 102, shielded layer 103, enhancement layer 104, flame-retardant layer 105 and insulating layer 106, filled layer 102 are mica tape, and shielded layer 103 is
Tinned copper wire, tinned copper wire process are steel wire in the outside of filled layer 102, enhancement layer 104, and steel wire process is in shielded layer 103
Outside, flame-retardant layer 105 are crosslinked polyethylene, and crosslinked polyethylene fire proofing not only has better flame-retarding characteristic, but also in electricity
There is no halogen acid gas releasing when cable unexpected burning, the smoke amount of cable is also small, will not again cable fire when lead to secondary hazards
Occurring, the thickness of flame-retardant layer 105 is no less than three millimeters, and insulating layer 106 is DMC, and the thickness of insulating layer 106 is no less than three millimeters,
Pass through the first compensation bar 6 of setting and the second compensation bar 7, when cable is pullled by instantaneous external force, the first fixed ring 4 and second
Fixed ring 5 will receive the pulling force from the first cable body 1 and the second cable body 2, to make the first fixed ring 4 and the second fixed ring
5 move on the first compensation bar 6 and the second 7 bars of compensation, the first fixed ring 4 and the second fixed ring 5 and the first elastic ring 8 and second
Elastic ring 9 touches, can buffer and absorb pulling force generation pull kinetic energy, since First Line cable body 1 and the second cable body 2 exist
When under tension, it may occur that micro-displacement gives tensile deformation reserved part stroke, can be generated with the tensile deformation of compensating cable
Displacement, so as to prevent that the first cable body 1 and 2 internal structure of the second cable body from bearing to pull stress excessive, and cause the
2 internal structure fracture damage of one cable body 1 and the second cable body, greatly enhances the tensile strength of cable, has cable
There is higher mechanical strength, extend the service life of cable, by the way that filled layer 102 is arranged, filled layer 102 makes cable internal junction
Structure is closer, enhances the mechanical strength of cable, and filled layer 102 selects mica tape, mica tape, also known as fire-resistant isinglass belt, by
Mica tape machine is made, and is a kind of refractory insulating material, has excellent high temperature resistance and flame resistance energy, and then enhance
The heat resistance and heat-resisting quantity of cable, uses cable in the high temperature environment, and insulating layer 106 selects DMC material, DMC
Dough made of material primary raw material is adequately mixed as short glass fiber, unsaturated-resin, filler and various additives
Shape prepreg has good mechanical properties, electrical insulating property, resistance to electric arc and static electricity resistance, enhances mechanical strength, the electricity of cable
Cable exterior insulation performance and antistatic property.
In conclusion high temperature resistant flexible compensation cable with long service life, is mended by the first compensation bar 6 of setting and second
Bar 7 is repaid, when cable is pullled by instantaneous external force, the first fixed ring 4 and the second fixed ring 5 be will receive from the first cable body
1 and second cable body 2 pulling force, thus make the first fixed ring 4 and the second fixed ring 5 first compensation bar 6 and second compensation 7 bars
Upper movement, the first fixed ring 4 and the second fixed ring 5 are touched with the first elastic ring 8 and the second elastic ring 9, can be buffered and be absorbed
What pulling force generated pulls kinetic energy, when subjected to tension due to First Line cable body 1 and the second cable body 2, it may occur that micro-displacement,
Tensile deformation reserved part stroke is given, the displacement that can be generated with the tensile deformation of compensating cable, so as to prevent the first cable
It is excessive that body 1 and 2 internal structure of the second cable body were born pull stress, and causes inside the first cable body 1 and the second cable body 2
Structural break damage, greatly enhances the tensile strength of cable, makes cable mechanical strength with higher, extend cable
Service life, by the way that filled layer 102 is arranged, filled layer 102 keeps cable internal structure closer, and the machinery for enhancing cable is strong
Degree, and filled layer 102 selects mica tape, it is a kind of fire resisting that mica tape, also known as fire-resistant isinglass belt are made by mica tape machine
Insulating materials has excellent high temperature resistance and flame resistance energy, and then enhances the heat resistance and heat-resisting quantity of cable, makes
Cable can use in the high temperature environment, insulating layer 106 select DMC material, DMC material primary raw material by short glass fiber,
Group prepreg made of unsaturated-resin, filler and various additives are adequately mixed has good mechanical properties, electricity
Insulating properties, resistance to electric arc and static electricity resistance enhance the mechanical strength, Exterior cable insulation performance and antistatic property of cable,
It solves traditional cable and mainly relies on the performance of material itself to provide the mechanical strength of cable, and lack flexible compensation knot
There is tired situation in structure, after long-term use, material internal structure, lead to the limited mechanical strength provided to cable, lead to electricity
The problem of cable mechanical strength is greatly reduced.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. high temperature resistance and long Life Type flexible compensation cable, including the first cable body (1) and the second cable body (2), it is characterised in that:
The first cable body (1) is flexibly connected with the second cable body (2) by conductive sheet (3), the surface of the first cable body (1)
It is socketed with the first fixed ring (4), the surface of the second cable body (2) is socketed with the second fixed ring (5), first fixed ring
(4) left side and it is located at and is plugged with one end above the first cable body (1) and sequentially passes through the first fixed ring (4) and the second fixed ring
(5) first compensation bar (6), the left side of first fixed ring (4) and be located at the first cable body (1) below be plugged with one end
Sequentially pass through the second compensation bar (7) of the first fixed ring (4) and the second fixed ring (5), the surface of first compensation bar (6) and
It is socketed with the first elastic ring (8) on the left of the first fixed ring (4) and on the right side of the second fixed ring (5), the second compensation bar
(7) surface and it is located on the left of the first fixed ring (4) and is socketed with the second elastic ring (9) on the right side of the second fixed ring (5), it is described
It is fixedly installed with the surface for being wound in the first compensation bar (6) on the right side of first fixed ring (4) and consolidates on the left of the second fixed ring (5)
Surely the first tension spring (10) connected is fixedly installed with the table for being wound in the second compensation bar (7) on the right side of first fixed ring (4)
Face and with the second tension spring (11) for being fixedly connected on the left of the second fixed ring (5), the first cable body (1) successively applies from the inside to the outside
Equipped with core layer (101), filled layer (102), shielded layer (103), enhancement layer (104), flame-retardant layer (105) and insulating layer (106).
2. high temperature resistance and long Life Type flexible compensation cable according to claim 1, it is characterised in that: the first cable body
(1) identical as the internal structure of the second cable body (2), core layer (101) the You Sangen diameter is not less than three millimeters of copper wire
Process forms.
3. high temperature resistance and long Life Type flexible compensation cable according to claim 1, it is characterised in that: the filled layer
It (102) is mica tape, the shielded layer (103) is tinned copper wire, and the tinned copper wire process is in the outside of filled layer (102).
4. high temperature resistance and long Life Type flexible compensation cable according to claim 1, it is characterised in that: the enhancement layer
It (104) is steel wire, the steel wire process is in the outside of shielded layer (103).
5. high temperature resistance and long Life Type flexible compensation cable according to claim 1, it is characterised in that: the flame-retardant layer
It (105) is crosslinked polyethylene, the thickness of the flame-retardant layer (105) is no less than three millimeters.
6. high temperature resistance and long Life Type flexible compensation cable according to claim 1, it is characterised in that: the insulating layer
It (106) is DMC, the thickness of the insulating layer (106) is no less than three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821260193.4U CN208548183U (en) | 2018-08-07 | 2018-08-07 | High temperature resistance and long Life Type flexible compensation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821260193.4U CN208548183U (en) | 2018-08-07 | 2018-08-07 | High temperature resistance and long Life Type flexible compensation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548183U true CN208548183U (en) | 2019-02-26 |
Family
ID=65426030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821260193.4U Expired - Fee Related CN208548183U (en) | 2018-08-07 | 2018-08-07 | High temperature resistance and long Life Type flexible compensation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054468A (en) * | 2020-09-24 | 2020-12-08 | 云南电网有限责任公司电力科学研究院 | Device for recovering mechanical property of wire insulating layer |
-
2018
- 2018-08-07 CN CN201821260193.4U patent/CN208548183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054468A (en) * | 2020-09-24 | 2020-12-08 | 云南电网有限责任公司电力科学研究院 | Device for recovering mechanical property of wire insulating layer |
| CN112054468B (en) * | 2020-09-24 | 2022-04-08 | 云南电网有限责任公司电力科学研究院 | Device for recovering mechanical property of wire insulating layer |
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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: 20190226 Termination date: 20190807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |