CN209357511U - A kind of copper core mica tape mineral insulation ripple copper sheath power cable - Google Patents
A kind of copper core mica tape mineral insulation ripple copper sheath power cable Download PDFInfo
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- CN209357511U CN209357511U CN201920319631.8U CN201920319631U CN209357511U CN 209357511 U CN209357511 U CN 209357511U CN 201920319631 U CN201920319631 U CN 201920319631U CN 209357511 U CN209357511 U CN 209357511U
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- copper
- seal wire
- mica tape
- power cable
- mineral insulation
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Abstract
The utility model discloses a kind of copper core mica tape mineral insulation ripple copper sheath power cables; including cable core, insulating layer, protective layer, copper sheath and oversheath; cable core includes elastic supporting member for supporting optical member and Duo Gen seal wire; elastic supporting member for supporting optical member outer surface is equipped with spiral seal wire holding tank; more seal wires are wrapped in seal wire holding tank, and seal wire is copper seal wire；Insulating layer, protective layer, copper sheath and oversheath are successively coated on outside cable core from inside to outside.The utility model structure is simple, by the wire guide in a cable being wound in the seal wire holding tank of another cable and being connect with the wire guide in the cable seal wire holding tank, it convenient for the connection of two cables, prevents wire guide from twisting off, and increases the working efficiency of two cable connections.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of copper core mica tape mineral insulation ripple copper sheath electricity
Power cable.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires [every group at least two] are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at
In the air or it is mounted in underground, the bottom, is used for telecommunication or power Transmission.Often cable is being added for the ease of the packaging and transport of cable
Bundled shape is packed during work, the limited length of every bundle cable is caused in this way, is needed in the case where carrying out long distance delivery electricity
Two cables are attached and increase total cable length.It is existing to generally require when to two cable connections by Exterior cable
Protective layer remove and keep metallic conductor exposed, the metallic conductor superposition torsion of two cables is then formed it into one metal and is led
Body, such process is cumbersome, and if in twist process reverse circle number it is more, be easy to cause metallic conductor to be broken.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of copper core mica tape mineral insulation waves
Line copper sheath power cable.
The utility model proposes a kind of copper core mica tape mineral insulation ripple copper sheath power cable, including cable core, absolutely
Edge layer, protective layer, copper sheath and oversheath,
Cable core includes elastic supporting member for supporting optical member and Duo Gen seal wire, and elastic supporting member for supporting optical member outer surface is accommodated equipped with spiral seal wire
Slot, more seal wires are wrapped in seal wire holding tank, and seal wire is copper seal wire；
Insulating layer, protective layer, copper sheath and oversheath are successively coated on outside cable core from inside to outside.
As the scheme that the utility model advanced optimizes, elastic supporting member for supporting optical member is equipped with more root posts, and more root posts are in double
Double-helix is fixed on elastic supporting member for supporting optical member side wall and forms seal wire holding tank.
As the scheme that the utility model advanced optimizes, the cross section of elastic supporting member for supporting optical member is circle.
Top as the scheme that the utility model advanced optimizes, column peripherally and outwardly extends restraining position ring block along it.
As the scheme that the utility model advanced optimizes, column includes that the first vertical columns, elastic component and second are fixed
The bottom end of column, the first vertical columns is fixed on elastic supporting member for supporting optical member, and elastic component is fixed on the first vertical columns and second and fixes
Between column, when wrapping layer is wound on outside cable core, elastic component is in compressive state, and the height of column is shorter, so that seal wire holds
Receive slot height it is shorter；After the wrapping layer of Exterior cable, insulating layer and copper sheath are peeled off, elastic component restores to the original state, and second is solid
Determine column to extend outwardly, the height of column is higher, and the height of seal wire holding tank is higher, convenient for accommodating the seal wire of two cables.
As the scheme that the utility model advanced optimizes, the first vertical columns and the second vertical columns are coaxial.
As the scheme that the utility model advanced optimizes, elastic component is spring.
As the scheme that the utility model advanced optimizes, the outside of spring is equipped with insulating layer.
In the utility model, the copper core mica tape mineral insulation ripple copper sheath power cable proposed, structure is simple, leads to
Cross by the wire guide in a cable be wound in the seal wire holding tank of another cable and in the cable seal wire holding tank
Wire guide connection, convenient for the connection of two cables, prevents wire guide from twisting off, and increases the work effect of two cable connections
Rate.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the area the utility model A enlarged structure schematic diagram；
Fig. 3 the utility model the second status architecture schematic diagram；
Fig. 4 the utility model elastic supporting member for supporting optical member structural schematic diagram.
In figure: cable core 1, seal wire 11, wrapping layer 2, insulating layer 3, copper sheath 4, seal wire holding tank 5, is stood elastic supporting member for supporting optical member 10
Column 6, the first vertical columns 60, elastic component 61, the second vertical columns 62, stop collar 7, protective layer 8.
Specific embodiment
The embodiments of the present invention are described below in detail, the examples of the embodiments indicate in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar symbol eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot understand the limit to the utility model
System.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Show picture 1-4, a kind of copper core mica tape mineral insulation ripple copper sheath power cable, including cable core (1), insulating layer
2, protective layer 3, copper sheath 8 and oversheath 4；
Cable core 1 includes elastic supporting member for supporting optical member 10 and Duo Gen seal wire 11, and 10 outer surface of elastic supporting member for supporting optical member is equipped with spiral lead
Silk holding tank 5, more seal wires 11 are wrapped in seal wire holding tank 5；
Insulating layer 2, protective layer 3, copper sheath 8 and oversheath 4 are successively coated on outside cable core 1 from inside to outside, and insulating layer 3 is
Mica tape coats；
Elastic supporting member for supporting optical member 10 is equipped with more root posts 6, and more root posts 6 are fixed on 10 side of elastic supporting member for supporting optical member in helical form in pairs
On wall and form seal wire holding tank 5；
The cross section of elastic supporting member for supporting optical member 10 is circle；
The top of column 6 peripherally and outwardly extends restraining position ring block 7 along it；
Column 6 includes the first vertical columns 60, elastic component 61 and the second vertical columns 62, the bottom end of the first vertical columns 60
It is fixed on elastic supporting member for supporting optical member 10, elastic component 61 is fixed between the first vertical columns 60 and the second vertical columns 62, and elasticity
Axis direction of the direction of 61 deformation of part along column 6；
First vertical columns 60 and the second vertical columns 62 are coaxial；Elastic component 61 is spring；The outside of spring is equipped with insulation
Layer.
In the specific work process of the copper core mica tape mineral insulation ripple copper sheath power cable of the present embodiment, work as needs
When two cables are attached, insulating layer 2, protective layer 3, copper sheath 8 and oversheath 4 outside two cable conductors 1 are all
The seal wire 11 of a wherein cable is detached from the elastic supporting member for supporting optical member 10 of the cable by one section of removal, and the seal wire is wound to another
It in seal wire holding tank 5 on the elastic supporting member for supporting optical member 10 of root cable, and is connect with the seal wire 11 in the seal wire holding tank 5, herein mistake
Seal wire 11 will not be significantly reversed in journey, prevents seal wire 11 from twisting off, and is convenient for the connection of two cables, increase joint efficiency.
Preferred in a specific embodiment, elastic supporting member for supporting optical member 10 is equipped with more root posts 6, and more root posts 6 are in spiral shell in pairs
Rotation shape is fixed on 10 side wall of elastic supporting member for supporting optical member and forms seal wire holding tank 5.
Preferred in a specific embodiment, the cross section of elastic supporting member for supporting optical member 10 is circle, convenient for the coiling of seal wire 11, is increased
Greatly efficiency.
Preferred in a specific embodiment, the top of column 6 peripherally and outwardly extends restraining position ring block 7 along it, on the one hand just
On the other hand seal wire 11 is prevented to be detached from seal wire holding tank 5 under self gravity in the processing of wrapping layer 2；Furthermore prevent seal wire 11
It is entrained in wrapping layer 2, when cutting off two cable connections of progress of wrapping layer 2, avoids damage to seal wire 11.
Preferred in a specific embodiment, stop collar 7 is made of elastic material, and limit 7 can first be fixed on column 6
On, then seal wire 11 is wound in seal wire holding tank 5, convenient for wire guide 11 is wound in seal wire holding tank 5 and convenient for limit
The installation of position ring 7 is fixed, and processing efficiency is increased.
Preferred in a specific embodiment, column 6 includes the first vertical columns 60, elastic component 61 and the second vertical columns
62, the bottom end of the first vertical columns 60 is fixed on elastic supporting member for supporting optical member 10, and elastic component 61 is fixed on the first vertical columns 60 and
Between two vertical columns 62, and the direction of 61 deformation of elastic component is along the axis direction of column 6, in the wrapping layer of processing cable,
Elastic component 61, which squeezes, is in compressive state, and stem height is shorter at this time, after cutting off wrapping layer 2, as shown in figure 3, elastic component 61
Restore reset condition, the second vertical columns pop up, and keep the height of seal wire holding tank 5 higher, convenient for leading for second cable
Silk 11 is fixed in the seal wire holding tank 5 of the cable.
Preferred in a specific embodiment, the first vertical columns 60 and the second vertical columns 62 are coaxial, and first is fixed vertical
Sliding slot is provided at the top of column 60, the second vertical columns 62 are slidably mounted in sliding slot, and one end and the sliding slot bottom of elastic component 61 are fixed,
The other end and the second vertical columns 62 are fixed, space are saved, convenient for the processing of wrapping layer.
Preferred in a specific embodiment, elastic component 61 is spring, and one end of spring is respectively at the first vertical columns 60
It is connected with the second vertical columns 62, reduces production cost.
Preferred in a specific embodiment, the outside of spring is equipped with insulating layer, avoids metal paralysis in extraneous electric current shape
At magnetic field in formed and electric current and generate heat, and then reduce 11 current loss of cable core.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of copper core mica tape mineral insulation ripple copper sheath power cable, which is characterized in that including cable core (1), insulating layer
(2), protective layer (3), copper sheath (8) and oversheath (4),
Cable core (1) includes elastic supporting member for supporting optical member (10) He Duogen seal wire (11), and elastic supporting member for supporting optical member (10) outer surface is equipped with spiral shape
Seal wire holding tank (5), more seal wires (11) are wrapped in seal wire holding tank (5)；
It is external that insulating layer (2), protective layer (3), copper sheath (8) and oversheath (4) are successively coated on cable core (1) from inside to outside.
2. copper core mica tape mineral insulation ripple copper sheath power cable according to claim 1, which is characterized in that elasticity
Supporting element (10) is equipped with more root posts (6), and more root posts (6) are fixed on elastic supporting member for supporting optical member (10) side wall in helical form in pairs
And form seal wire holding tank (5).
3. copper core mica tape mineral insulation ripple copper sheath power cable according to claim 2, which is characterized in that elasticity
The cross section of supporting element (10) is circle.
4. copper core mica tape mineral insulation ripple copper sheath power cable according to claim 2, which is characterized in that column
(6) top peripherally and outwardly extends restraining position ring block (7) along it.
5. copper core mica tape mineral insulation ripple copper sheath power cable according to claim 2, which is characterized in that column
It (6) include the first vertical columns (60), elastic component (61) and the second vertical columns (62), the bottom end of the first vertical columns (60) is solid
It is scheduled on elastic supporting member for supporting optical member (10), elastic component (61) is fixed between the first vertical columns (60) and the second vertical columns (62).
6. copper core mica tape mineral insulation ripple copper sheath power cable according to claim 5, which is characterized in that first
Vertical columns (60) and the second vertical columns (62) are coaxial.
7. copper core mica tape mineral insulation ripple copper sheath power cable according to claim 5, which is characterized in that elasticity
Part (61) is spring.
8. copper core mica tape mineral insulation ripple copper sheath power cable according to claim 7, which is characterized in that spring
Outside be equipped with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319631.8U CN209357511U (en) | 2019-03-13 | 2019-03-13 | A kind of copper core mica tape mineral insulation ripple copper sheath power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319631.8U CN209357511U (en) | 2019-03-13 | 2019-03-13 | A kind of copper core mica tape mineral insulation ripple copper sheath power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209357511U true CN209357511U (en) | 2019-09-06 |
Family
ID=67804124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920319631.8U Active CN209357511U (en) | 2019-03-13 | 2019-03-13 | A kind of copper core mica tape mineral insulation ripple copper sheath power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209357511U (en) |
-
2019
- 2019-03-13 CN CN201920319631.8U patent/CN209357511U/en active Active
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