CN208014404U - A kind of flat cable - Google Patents
A kind of flat cable Download PDFInfo
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- CN208014404U CN208014404U CN201820487026.7U CN201820487026U CN208014404U CN 208014404 U CN208014404 U CN 208014404U CN 201820487026 U CN201820487026 U CN 201820487026U CN 208014404 U CN208014404 U CN 208014404U
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Abstract
The utility model discloses a kind of flat cables, the flat cable is the instantaneous large-current transmission cable of 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period, more cables that flat cable is mainly arranged side by side by spacing and the molding sheath being wrapped in outside these cables with press moulding mode form, and the width of flat cable is 180~250mm, be highly 35~45mm, cross-sectional profiles are in a shape；Insulating layer, inner restrictive coating, cable core enhancement layer and the external sheath layer that every cable is mainly coated on by transmission conductor and from inside to outside on transmission conductor successively form, and the cross-sectional area of transmission conductor is 120~240mm2, the chlorosulfonated polyethylene sheath material of inner restrictive coating and respectively mould proof, the anti-high pressure water of external sheath layer；It is molded the chlorosulfonated polyethylene sheath material that sheath is mould proof, anti-high pressure water.
Description
Technical field
The utility model is related to power cable, the Special type flat cable of specifically a kind of instantaneous large-current transmission.
Background technology
The startup of large industry equipment or kinetic energy equipment, is typically realized in a manner of instantaneous large-current, and moment is big
The transmission of electric current is then necessarily dependent upon the cable of specific structure.
The cable of instantaneous large-current transmission is the operation/start operating performance environment for being layed in corresponding equipment, typically
It is molded in "-" type/trapezoidal flat structure with cross section, the laying in work condition environment and dragging movement could be facilitated in this way.So
And some large industry equipments or kinetic energy equipment are to be in Riddled Condition under certain conditions, work condition environment is more multiple
Miscellaneous, this just needs the flat cable of instantaneous large-current transmission that must both have specific, good electric conductivity, has energy again
Enough good mechanical physical properties for adapting to immersion work condition environment.
However, in existing instantaneous large-current transmission in flat cable technology, the current-carrying capacity of single flat cable is phase
To lower, some large industry equipments or kinetic energy equipment cannot be effectively matched on startup to instantaneous large-current（Example
Such as the instantaneous large-current of 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period）Technology requirement,
It can only be laid with by more flat cable collaborations to realize, this not only will increase the cost of power transmission input, but also can increase
The paving line difficulty of big work condition environment, and influence convenience, reliability and the safety of operation.In addition, existing instantaneous large-current passes
It is defeated with flat cable because of the deficiency of sheath material, cannot be immersed in water for a long time, if long-time be immersed in water if can make
The surface of flat cable generates mould, and then the water resistance of flat cable can be made gradually to be destroyed, this is especially deposited in high pressure water
Work condition environment in become apparent, i.e., cannot for a long time be impregnated in the work condition environment of high pressure water, security performance is low and causes
Dangerous big, service life is short and leads to economic cost height.
Invention content
The technical purpose of the utility model is：In view of the above shortcomings of the prior art, provide a kind of current-carrying capacity it is big, can
Realize instantaneous large-current transmission（5000~20000A of current-carrying capacity virtual value, 1~2s of duration, the moment of 12~24s of period are big
Electric current）, preferable, mould proof, the anti-high pressure water of flexible and mobility impregnate, prevent hard object collide with, service life up to 20 years with
On flat cable.
The utility model realizes its technical purpose the technical scheme adopted is that a kind of flat cable, the flat cable
It is described for the instantaneous large-current transmission cable of 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period
The more cables and the molding sheath group being wrapped in press moulding mode outside these cables that flat cable is mainly arranged side by side by spacing
Width at, the flat cable is 180~250mm, be highly 35~45mm, cross-sectional profiles are in a shape；It is described flat
Every cable of cable be mainly coated on successively by transmission conductor and from inside to outside insulating layer on transmission conductor, inner restrictive coating,
The cross-sectional area of cable core enhancement layer and external sheath layer composition, the transmission conductor is 120~240mm2, the transmission conductor master
If being twisted again by several strands, in the transmission conductor structure of multiple strand, the twisting pitch between each layer strand is identical, respectively
Direction of lay between layer strand is identical, and every strand is mainly closed with fixed strand to beam from several monofilament, every list
Silk is that 0.08~0.15mm of diameter range surpasses six class copper wires, the inner restrictive coating and external sheath layer is respectively mould proof, anti-height
Press the chlorosulfonated polyethylene sheath material of water；The molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water
Material.
One of preferably, the cable is 5~8.
One of preferably, the insulating layer of the cable is the ethylene propylene diene rubber containing lead oxide；The cable
Cable core enhancement layer is the braiding structure of dacron thread, aramid fiber yarn or cotton thread, count is 10~30%, angle of weave be 20~
40°；Isolation strip is equipped between the transmission conductor and insulating layer of the cable.
One of preferably, it is equipped with sheath enhancement layer in the molding sheath, the sheath enhancement layer is laid in institute
It states in the molding sheath of cable top and or bottom side.Further, the sheath enhancement layer is dacron thread, aramid fiber yarn or zinc-plated
The braiding structure of steel wire.
As an alternative, the chlorosulfonated polyethylene sheath material can be replaced with neoprene.Certainly, effect
Not as good as chlorosulfonated polyethylene sheath material.
A kind of forming method of above-mentioned flat cable, the forming method include the following steps：
Step 1. will require several copper wires of specification, by 12~14 times of lay ratio, be twisted to Shu Hecheng strands with fixed
Line makes more strands with this；
By several strands by carrying out multiple strand in the way of with twisting with synnema, it is multiple twist during, between each layer strand
Twisting pitch keeps identical, and the direction of lay between each layer strand keeps identical, and transmission conductor flexible is made；
Step 2., with the production technology of insulating layer and inner restrictive coating co-extrusion, carries out insulating layer and interior shield on transmission conductor
Transmission core wire is made in the extrusion of jacket layer；
Step 3. weaves cable core enhancement layer on transmission core wire；
Step 4. extrudes external sheath layer on cable core enhancement layer, obtains cable；
Step 5. is arranged according to design size, by more cables with "-" type spacing, passes through corresponding molding processing mould
Tool wraps up molding sheath on the more cables that "-" type arranges with press moulding mode, obtains and meets design specification, cross section wheel
Exterior feature is in the flat cable of a shape.
Preferably, in step 5, the molding sheath is during being molded cladding, in the structure sheaf of molding sheath
The sheath enhancement layer of middle laying dacron thread, aramid fiber yarn or zinc-coated wire braiding structure.
The advantageous effects of the utility model are：
1. the flat cable of the utility model is for 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, week
The instantaneous large-current transmission requirement of 12~24s of phase, and by the reasonable selection of rational design and material to cable conductor, make it
Current-carrying capacity is big, can realize the moment big electricity of 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period
Steaming transfer, and then can effectively meet large industry equipment or kinetic energy equipment on startup wants the technology of transient high-current
It asks；Meanwhile the flat cable of the utility model is flexible, for bending diameter up to 100~200mm, mobility is strong, moreover,
The molding structure of sheath material and sheath selected by the flat cable of the utility model, can either make the manufacture of large flat cable
Molding is achieved, and can be made it have mould proof, anti-high pressure water and be impregnated, prevent that hard object such as collides at the characteristics, can as deep as
The underwater military service 20 years or more of 600m, service life is long；
2. the insulating layer selected by the flat cable of the utility model has good water resistance, can further carry
Its high reliability and safety；
3. the sheath enhancement layer added in the molding sheath of the flat cable of the utility model, can effectively improve
The self-protection ability of flat cable, makes its mechanical and physical performance be significantly improved, this is especially distributed in sheath enhancement layer
Cable top, bottom side structure in become apparent, so as to reach indirectly improve flat cable service life technique effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model flat cable.
Fig. 2 is the structural schematic diagram of cable in Fig. 1.
Code name meaning in figure：1-cable；11-transmission conductors；12-isolation strip；13-insulating layers；14-inner restrictive coatings；
15-cable core enhancement layers；16-external sheath layers；2-molding sheaths；21-sheath enhancement layers.
Specific implementation mode
The utility model is related to power cable, the Special type flat cable of specifically a kind of instantaneous large-current transmission, below
Detailed, clear explanation is carried out to the technology contents of the utility model with multiple embodiments, wherein embodiment 1 combines specification
Attached drawing-Fig. 1 and Fig. 2 makees detailed, specific description, and other embodiments can be with the attached drawing of reference implementation example 1.
Embodiment 1
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement：
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s；
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often；
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, the flat cable of the utility model is shown referring to Fig. 1 and Fig. 2, master
6 cables 1 to be arranged side by side by spacing and the molding sheath 2 being wrapped in outside these cables 1 with press moulding mode form, according to setting
Meter requires, and the width of entire flat cable is 180~250mm（Such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on setting
Depending on meter requires）, highly be 35~45mm（Such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement）, it is horizontal
Cross section profile is in a shape.
In above-mentioned flat cable structure, every cable 1 is mainly coated on by transmission conductor 11 and from inside to outside successively
Isolation strip 12, insulating layer 13, inner restrictive coating 14, cable core enhancement layer 15 and external sheath layer 16 on transmission conductor 11 form.
Wherein, the cross-sectional area of transmission conductor 11 is 120~240mm2（Such as 120mm2、150mm2、180mm2、
200mm2Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity）.Transmission conductor 11 is led
If being twisted again by several strands, it is 12~14 times to twist pitch control again（Such as 12 times, 13 times or 14 times etc., specifically regard
Depending on design requirement）, in 1 structure of transmission conductor of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and each layer stock
Direction of lay between line is identical, and the twisting pitch of outermost layer strand is 14~16 times（Such as 14 times, 15 times or 16 times etc., tool
Depending on stereoscopic design requirement）；Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is multiple
It is twisted to holding in the same direction for each layer in strand, and the pitch control of synnema is 12~14 times（Such as 12 times, 13 times or 14 times etc., specifically
Depending on design requirement）, a diameter of 0.12mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having wink
Between to have under the premise of high current current-carrying made flat cable super flexible.
Isolation strip 12 is bundled in the outside of transmission conductor 11, and transmission conductor 11 and insulating layer 13 are kept apart.
Insulating layer 13 is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating 14 is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer 15 is the braiding structure of dacron thread, and count 20%, angle of weave are 40 °.
External sheath layer 16 is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath 2 is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer 21 is equipped in above-mentioned molding sheath 2, which is the braiding structure of dacron thread.Before
It is specifically to be laid in the molding sheath 2 of 1 top side of cable and bottom side that "-" type is arranged to state sheath enhancement layer 21.
A kind of forming method of above-mentioned flat cable comprising the following steps：
Step 1. will require several copper wires of specification, by 12~14 times of lay ratio, be twisted to Shu Hecheng strands with fixed
Line makes more strands with this；
By several strands by carrying out multiple strand in the way of with twisting with synnema, it is multiple twist during, between each layer strand
Twisting pitch keeps identical, and the direction of lay between each layer strand keeps identical, and transmission conductor flexible is made；
Step 2. coats isolation strip on transmission conductor；
On being coated with the transmission conductor of isolation strip, with the production technology of insulating layer and inner restrictive coating co-extrusion, insulate
Transmission core wire is made in the extrusion of layer and inner restrictive coating；
Step 3. weaves cable core enhancement layer on transmission core wire；
Step 4. extrudes external sheath layer on cable core enhancement layer, obtains cable；
Step 5. is arranged according to design size, by more cables with "-" type spacing, passes through corresponding molding processing mold
（Such as large flat vulcameter）, molding sheath is wrapped up with press moulding mode on the more cables that "-" type arranges, is protected in molding
During cover die briquetting is covered, sheath enhancement layer is laid in the structure sheaf of molding sheath, acquisition meets design specification, transversal
Facial contour is in the flat cable of a shape.The molding cladding of aforementioned molding sheath can be that integral die is realized, can also be
Segmentation molding is realized.
Embodiment 2
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement：
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s；
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often；
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, the flat cable of the utility model be mainly arranged side by side by spacing 8
Root cable and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, entire flat cable
Width is 180~250mm（Such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement）, highly be 35
~45mm（Such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement）, cross-sectional profiles be in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2（Such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity）.If transmission conductor mainly by
Dry root strand twists again, and it is 12~14 times to twist pitch control again（Such as 12 times, 13 times or 14 times etc., specifically regard design requirement
Depending on）, in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, and the twisting pitch of outermost layer strand is 14~16 times（Such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that）；Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to holding in the same direction, and the pitch control of synnema is 12~14 times（Such as 12 times, 13 times or 14 times etc., it is specific to be wanted depending on design
Depending on asking）, a diameter of 0.10mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of aramid fiber yarn, and count 30%, angle of weave are 30 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of aramid fiber yarn.Aforementioned shield
Set enhancement layer is specifically to be laid in the molding sheath of cable top side and bottom side that "-" type is arranged.
A kind of forming method of above-mentioned flat cable comprising the following steps：
Step 1. will require several copper wires of specification, by 12~14 times of lay ratio, be twisted to Shu Hecheng strands with fixed
Line makes more strands with this；
By several strands by carrying out multiple strand in the way of with twisting with synnema, it is multiple twist during, between each layer strand
Twisting pitch keeps identical, and the direction of lay between each layer strand keeps identical, and transmission conductor flexible is made；
Step 2. coats isolation strip on transmission conductor；
On being coated with the transmission conductor of isolation strip, with the production technology of insulating layer and inner restrictive coating co-extrusion, insulate
Transmission core wire is made in the extrusion of layer and inner restrictive coating；
Step 3. weaves cable core enhancement layer on transmission core wire；
Step 4. extrudes external sheath layer on cable core enhancement layer, obtains cable；
Step 5. is arranged according to design size, by more cables with "-" type spacing, passes through corresponding molding processing mold
（Such as large flat vulcameter）, molding sheath is wrapped up with press moulding mode on the more cables that "-" type arranges, is protected in molding
During cover die briquetting is covered, sheath enhancement layer is laid in the structure sheaf of molding sheath, acquisition meets design specification, transversal
Facial contour is in the flat cable of a shape.The molding cladding of aforementioned molding sheath can be that integral die is realized, can also be
Segmentation molding is realized.
Embodiment 3
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement：
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s；
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often；
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, the flat cable of the utility model be mainly arranged side by side by spacing 5
Root cable and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, entire flat cable
Width is 180~250mm（Such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement）, highly be 35
~45mm（Such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement）, cross-sectional profiles be in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2（Such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity）.If transmission conductor mainly by
Dry root strand twists again, and it is 12~14 times to twist pitch control again（Such as 12 times, 13 times or 14 times etc., specifically regard design requirement
Depending on）, in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, and the twisting pitch of outermost layer strand is 14~16 times（Such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that）；Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to holding in the same direction, and the pitch control of synnema is 12~14 times（Such as 12 times, 13 times or 14 times etc., it is specific to be wanted depending on design
Depending on asking）, a diameter of 0.08mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of cotton thread, and count 10%, angle of weave are 20 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of zinc-coated wire.It is aforementioned
Sheath enhancement layer is specifically to be laid in the molding sheath of cable top side and bottom side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 1 or 2 are essentially identical, and details are not described herein.
Embodiment 4
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement：
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s；
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often；
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, the flat cable of the utility model be mainly arranged side by side by spacing 7
Root cable and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, entire flat cable
Width is 180~250mm（Such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement）, highly be 35
~45mm（Such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement）, cross-sectional profiles be in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2（Such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity）.If transmission conductor mainly by
Dry root strand twists again, and it is 12~14 times to twist pitch control again（Such as 12 times, 13 times or 14 times etc., specifically regard design requirement
Depending on）, in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, and the twisting pitch of outermost layer strand is 14~16 times（Such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that）；Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to holding in the same direction, and the pitch control of synnema is 12~14 times（Such as 12 times, 13 times or 14 times etc., it is specific to be wanted depending on design
Depending on asking）, a diameter of 0.15mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of dacron thread, and count 15%, angle of weave are 30 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of zinc-coated wire.It is aforementioned
Sheath enhancement layer is specifically to be laid in the molding sheath of cable top side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 1 or 2 are essentially identical, and details are not described herein.
Embodiment 5
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement：
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s；
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often；
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, the flat cable of the utility model be mainly arranged side by side by spacing 6
Root cable and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, entire flat cable
Width is 180~250mm（Such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement）, highly be 35
~45mm（Such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement）, cross-sectional profiles be in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2（Such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity）.If transmission conductor mainly by
Dry root strand twists again, and it is 12~14 times to twist pitch control again（Such as 12 times, 13 times or 14 times etc., specifically regard design requirement
Depending on）, in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, and the twisting pitch of outermost layer strand is 14~16 times（Such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that）；Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to holding in the same direction, and the pitch control of synnema is 12~14 times（Such as 12 times, 13 times or 14 times etc., it is specific to be wanted depending on design
Depending on asking）, a diameter of 0.10mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of aramid fiber yarn, and count 30%, angle of weave are 20 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of zinc-coated wire.It is aforementioned
Sheath enhancement layer is specifically to be laid in the molding sheath of cable bottom side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 1 or 2 are essentially identical, and details are not described herein.
Embodiment 6
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement：
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s；
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often；
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, the flat cable of the utility model be mainly arranged side by side by spacing 8
Root cable and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, entire flat cable
Width is 180~250mm（Such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement）, highly be 35
~45mm（Such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement）, cross-sectional profiles be in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2（Such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity）.If transmission conductor mainly by
Dry root strand twists again, and it is 12~14 times to twist pitch control again（Such as 12 times, 13 times or 14 times etc., specifically regard design requirement
Depending on）, in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, and the twisting pitch of outermost layer strand is 14~16 times（Such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that）；Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to holding in the same direction, and the pitch control of synnema is 12~14 times（Such as 12 times, 13 times or 14 times etc., it is specific to be wanted depending on design
Depending on asking）, a diameter of 0.08mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of aramid fiber yarn, and count 25%, angle of weave are 25 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of aramid fiber yarn.Aforementioned shield
Set enhancement layer is specifically to be laid in the molding sheath of cable top side and bottom side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 1 or 2 are essentially identical, and details are not described herein.
Embodiment 7
Other contents of the present embodiment are same as Example 1, the difference is that：Inner restrictive coating, external sheath layer or molding
The moulding material of sheath-chlorosulfonated polyethylene sheath material can be replaced with neoprene.Certainly, the effect of embodiment is not obviously
And embodiment 1, especially mould proof, anti-high pressure water impregnate, prevent that hard object collides with.
The above various embodiments is only to illustrate the utility model, rather than its limitations；Although with reference to the various embodiments described above pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that：The utility model still can be right
Specific technical solution in the various embodiments described above is modified or equivalent replacement of some of the technical features, and this
A little modification or replacements, the spirit and scope of it does not separate the essence of the corresponding technical solution the utility model.
Claims (6)
1. a kind of flat cable, which is characterized in that the flat cable is 5000~20000A of current-carrying capacity virtual value, duration
The instantaneous large-current transmission cable of 1~2s, 12~24s of period, the more cables that the flat cable is mainly arranged side by side by spacing
Line（1）It is wrapped in these cables with press moulding mode（1）Outer molding sheath（2）The width of composition, the flat cable is 180
~250mm, highly be 35~45mm, cross-sectional profiles be in a shape；Every cable of the flat cable（1）Mainly by transmitting
Conductor（11）It is coated on transmission conductor successively from inside to outside（11）On insulating layer（13）, inner restrictive coating（14）, cable core reinforce
Layer（15）And external sheath layer（16）Composition, the transmission conductor（11）Cross-sectional area be 120~240mm2, the transmission leads
Body（11）It is mainly twisted again by several strands, in the transmission conductor of multiple strand（11）In structure, the strand between each layer strand
Conjunction pitch is identical, and the direction of lay between each layer strand is identical, and every strand is mainly twisted with fixed to beam from several monofilament
It closes, every monofilament surpasses six class copper wires, the inner restrictive coating for 0.08~0.15mm's of diameter range（14）And external sheath layer
（16）The chlorosulfonated polyethylene sheath material of respectively mould proof, anti-high pressure water；The molding sheath（2）For mould proof, anti-height
Press the chlorosulfonated polyethylene sheath material of water.
2. flat cable according to claim 1, which is characterized in that the cable（1）It is 5~8.
3. flat cable according to claim 1 or claim 2, which is characterized in that the cable（1）Insulating layer（13）To contain oxidation
The ethylene propylene diene rubber of lead；The cable（1）Cable core enhancement layer（15）For the braiding structure of dacron thread, aramid fiber yarn or cotton thread,
Count is 10~30%, angle of weave is 20~40 °；The cable（1）Transmission conductor（11）And insulating layer（13）Between
Equipped with isolation strip（12）.
4. flat cable according to claim 1, which is characterized in that the molding sheath（2）It is interior to be equipped with sheath enhancement layer
（21）, the sheath enhancement layer（21）Be laid in the cable（1）The molding sheath of top and or bottom side（2）It is interior.
5. flat cable according to claim 4, which is characterized in that the sheath enhancement layer（21）For dacron thread, aramid fiber yarn
Or the braiding structure of zinc-coated wire.
6. flat cable according to claim 1, which is characterized in that the chlorosulfonated polyethylene sheath material can use neoprene
Rubber replaces.
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| CN201820487026.7U CN208014404U (en) | 2018-04-08 | 2018-04-08 | A kind of flat cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538461A (en) * | 2018-04-08 | 2018-09-14 | 特变电工(德阳)电缆股份有限公司 | A kind of flat cable and its forming method, sheath material and sheath material preparation method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538461A (en) * | 2018-04-08 | 2018-09-14 | 特变电工(德阳)电缆股份有限公司 | A kind of flat cable and its forming method, sheath material and sheath material preparation method |
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