CN209607465U - A kind of stretch-proof water proof type charging pile cable - Google Patents
A kind of stretch-proof water proof type charging pile cable Download PDFInfo
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- CN209607465U CN209607465U CN201920090846.7U CN201920090846U CN209607465U CN 209607465 U CN209607465 U CN 209607465U CN 201920090846 U CN201920090846 U CN 201920090846U CN 209607465 U CN209607465 U CN 209607465U
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- outer cover
- aspect face
- charging pile
- stretch
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Abstract
The utility model discloses a kind of stretch-proof water proof type charging pile cables, including outer cover, the interior aspect face of the outer cover is provided with galvanized steel strip armor, the interior aspect face of the galvanized steel strip armor is provided with inner covering layer, the interior aspect face of the inner covering layer is provided with polyethylene waterproof layer, the interior aspect face of the polyethylene waterproof layer is provided with sheath, the interior aspect face of the sheath is provided with filled layer, the inside of the filled layer is provided through shielded layer, the inside of the filled layer is provided with cylindrical channel close to the side of shielded layer, the interior aspect face of the cylindrical channel is provided with elastic support.A kind of stretch-proof water proof type charging pile cable described in the utility model, has preferable tensile resistance, can restore after stretching, and internal filled layer has preferable deformability, prevents outer cover from rupturing when by pressure, extends cable service life.
Description
Technical field
The utility model relates to construction of cable field, in particular to a kind of stretch-proof water proof type charging pile cable.
Background technique
Charging pile cable is used for the connection equipment powered to electric car of charging pile, due to charging pile cable long period of soaking in
In water, phenomena such as easily causing outer surface aging, rupture, therefore usually being internally provided with polyethylene waterproof layer and make to prevent in cable
Water measure, water proof type charging pile cable obtain relatively broad use；Existing water proof type charging pile cable exists when in use
Certain drawbacks, firstly, the ability of stretch-proof is poor, the shape of outer cover is difficult to restore under excessive tension effect, in turn
The damage for causing cable, influences normal use, secondly, when cable folding, the shape of the filled layer of conductor inner core
Change ability is poor, is easy the extruding due to internal filled layer and ruptures outer cover, reduces the service life of cable, for this purpose,
It is proposed that a kind of stretch-proof water proof type charging pile cable.
Utility model content
The main purpose of the utility model is to provide a kind of stretch-proof water proof type charging pile cables, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of stretch-proof water proof type charging pile cable, including outer cover, the interior aspect face setting of the outer cover
There is galvanized steel strip armor, the interior aspect face of the galvanized steel strip armor is provided with inner covering layer, the inner covering layer
Interior aspect face is provided with polyethylene waterproof layer, and the interior aspect face of the polyethylene waterproof layer is provided with sheath, described interior
The interior aspect face of sheath is provided with filled layer, and the inside of the filled layer is provided through shielded layer, the filled layer it is interior
Portion is provided with cylindrical channel close to the side of shielded layer, and the interior aspect face of the cylindrical channel is provided with elastic support,
The interior aspect face of the shielded layer is provided with insulating layer, and the outer surface of the outer cover is provided with spiral bar, the spiral
The outer surface of item is provided with the soft item of connection.
Preferably, the galvanized steel strip armor be to be fixedly connected between outer cover and inner covering layer, it is described
The thickness of galvanized steel strip armor is less than the thickness of inner covering layer and the thickness of outer cover.
Preferably, the polyethylene waterproof layer be to be fixedly connected between inner covering layer and sheath, the interior shield
Layer between filled layer to be fixedly connected.
Preferably, the shielded layer be to be fixedly connected between insulating layer and filled layer, the inside of the insulating layer
Outer surface is provided with conductor inner core, to be fixedly connected between the conductor inner core and insulating layer, the shielded layer, insulating layer and leads
The quantity of internal core is three groups, and the shielded layer, insulating layer and conductor inner core circular array are arranged.
Preferably, the cylindrical channel is through the inside of filled layer, between the elastic support and cylindrical channel
To be fixedly connected, the quantity of the cylindrical channel and elastic support is three groups, and the cylindrical channel is in elastic support
Annular array.
Preferably, the spiral bar in the outer surface of outer cover, helically arrange by shape, the spiral bar and outer covering
To be fixedly connected between layer, the upper and lower ends of the soft item of connection are respectively between the outer surface of spiral bar to be fixedly connected, institute
It states and connects between the interior aspect face of soft item and the outer surface of outer cover to be fixedly connected.
Compared with prior art, the utility model has the following beneficial effects: the stretch-proof water proof type charging pile cable, leads to
Cross be provided with spiral bar with connect soft item, when water proof type charging pile cable is stretched by external force, due to connect it is soft
Item involves effect, so that the intensity of the helical structure of spiral bar is higher, then spiral bar is cooperated helically to be arranged in outer cover
Outer surface, outer cover of the spiral bar compared to rectilinear form, it is easier to be shrunk to original form, and then affect outer cover
Restore original form, have preferable tensile resistance, can be restored after stretching, is propped up by being provided with cylindrical channel and elasticity
The cooperation of frame, when cable is under pressure and acts on, the filled layer inside cable is squeezed effect, due to cylindrical channel
Presence reduce the tension force effect for outside outer cover when being squeezed so that filled layer has preferable deformability,
The phenomenon that outer cover ruptures is avoided, elastic support is cooperated, when pressure disappears, so that the shape of cylindrical channel is multiple
Original, filled layer have preferable deformability, prevent outer cover from rupturing, and extend cable service life, a kind of entire stretch-proof
The water proof type charging pile construction of cable is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of stretch-proof water proof type charging pile cable of the utility model；
Fig. 2 is a kind of partial view of stretch-proof water proof type charging pile cable of the utility model；
Fig. 3 is the enlarged drawing of A in a kind of Fig. 2 of stretch-proof water proof type charging pile cable of the utility model；
Fig. 4 is the enlarged drawing of B in a kind of Fig. 2 of stretch-proof water proof type charging pile cable of the utility model.
In figure: 1, outer cover；2, galvanized steel strip armor；3, inner covering layer；4, polyethylene waterproof layer；5, sheath；
6, filled layer；7, cylindrical channel；8, elastic support；9, shielded layer；10, insulating layer；11, conductor inner core；12, spiral bar；
13, soft item is connected.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of stretch-proof water proof type charging pile cable, including outer cover 1, the inside of outer cover 1
Outer surface is provided with galvanized steel strip armor 2, and the interior aspect face of galvanized steel strip armor 2 is provided with inner covering layer 3, interior covering
The interior aspect face of layer 3 is provided with polyethylene waterproof layer 4, and the interior aspect face of polyethylene waterproof layer 4 is provided with sheath 5, interior
The interior aspect face of sheath 5 is provided with filled layer 6, and the inside of filled layer 6 is provided through shielded layer 9, the inside of filled layer 6
Side close to shielded layer 9 is provided with cylindrical channel 7, and the interior aspect face of cylindrical channel 7 is provided with elastic support 8, screen
The interior aspect face for covering layer 9 is provided with insulating layer 10, and the outer surface of outer cover 1 is provided with spiral bar 12, spiral bar 12 it is outer
Surface is provided with the soft item 13 of connection.
It is to be fixedly connected between galvanized steel strip armor 2 and outer cover 1 and inner covering layer 3, galvanized steel strip armouring
The thickness of layer 2 is less than the thickness of inner covering layer 3 and the thickness of outer cover 1, lower thickness may insure galvanized steel strip armour
Dress layer 2 can be bent；It is to be fixedly connected between polyethylene waterproof layer 4 and inner covering layer 3 and sheath 5, sheath 5
To be fixedly connected between filled layer 6, filled layer 6 is used to consolidate the position of shielded layer 9；It shielded layer 9 and insulating layer 10 and fills out
Filling between layer 6 is to be fixedly connected, and the interior aspect face of insulating layer 10 is provided with conductor inner core 11, conductor inner core 11 and insulating layer
To be fixedly connected between 10, the quantity of shielded layer 9, insulating layer 10 and conductor inner core 11 is three groups, shielded layer 9, insulating layer 10
It arranges with 11 circular array of conductor inner core, electric current is passed through by conductor inner core 11；Cylindrical channel 7 is through in filled layer 6
Portion is fixedly connected between elastic support 8 and cylindrical channel 7, and the quantity of cylindrical channel 7 and elastic support 8 is three
Group, cylindrical channel 7 and 8 circular array of elastic support are arranged, and elastic support 8 ensures shape after cylindrical channel 7 is squeezed
It restores；Spiral bar 12 in the outer surface of outer cover 1, helically arrange by shape, is fixed between spiral bar 12 and outer cover 1
Connection connects the upper and lower ends of soft item 13 respectively between the outer surface of spiral bar 12 to be fixedly connected, connects the interior of soft item 13
To be fixedly connected between side external surface and the outer surface of outer cover 1, connect after soft item 13 can increase by 12 Tensile of spiral bar
Restorability.
It should be noted that the utility model is a kind of stretch-proof water proof type charging pile cable, when in use, in water proof type
Charging pile cable involves effect by external force and when being stretched, due to the soft item 13 of connection, so that the spiral of spiral bar 12
The intensity of structure is higher, then the outer surface for cooperating spiral bar 12 to be helically arranged in outer cover 1, and spiral bar 12 is compared to straight line
The outer cover 1 of shape, it is easier to be shrunk to original form, and then outer cover 1 is affected to restore original form, have preferable
Tensile resistance, when cable is under pressure and acts on, the filled layer 6 inside cable is squeezed effect, due to cylinder
The presence in channel 7 reduces for outside outer cover 1 so that filled layer 6 has preferable deformability when being squeezed
Power effect, avoids the phenomenon that outer cover 1 ruptures, and cooperates elastic support 8, when pressure disappears, so that cylindrical logical
The recovery of shape in road 7, filled layer 6 have preferable deformability, prevent outer cover 1 from rupturing, and extend cable service life, compared with
It is practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of stretch-proof water proof type charging pile cable, including outer cover (1), it is characterised in that: the outer cover (1)
Interior aspect face is provided with galvanized steel strip armor (2), and the interior aspect face of the galvanized steel strip armor (2) is provided with interior cover
The interior aspect face of cap rock (3), the inner covering layer (3) is provided with polyethylene waterproof layer (4), the polyethylene waterproof layer (4)
Interior aspect face be provided with sheath (5), the interior aspect face of the sheath (5) is provided with filled layer (6), the filling
The inside of layer (6) is provided through shielded layer (9), and the inside of the filled layer (6) is provided with circle close to the side of shielded layer (9)
The interior aspect face of cylindrical passageway (7), the cylindrical channel (7) is provided with elastic support (8), the shielded layer (9) it is interior
Side external surface is provided with insulating layer (10), and the outer surface of the outer cover (1) is provided with spiral bar (12), the spiral bar
(12) outer surface is provided with the soft item (13) of connection.
2. a kind of stretch-proof water proof type charging pile cable according to claim 1, it is characterised in that: the galvanized steel strip armour
Fill layer (2) be to be fixedly connected between outer cover (1) and inner covering layer (3), the thickness of the galvanized steel strip armor (2)
Degree is less than the thickness of inner covering layer (3) and the thickness of outer cover (1).
3. a kind of stretch-proof water proof type charging pile cable according to claim 1, it is characterised in that: the polyethylene waterproof
Layer (4) be to be fixedly connected between inner covering layer (3) and sheath (5), between the sheath (5) and filled layer (6)
To be fixedly connected.
4. a kind of stretch-proof water proof type charging pile cable according to claim 1, it is characterised in that: the shielded layer (9)
It is to be fixedly connected between insulating layer (10) and filled layer (6), the interior aspect face of the insulating layer (10), which is provided with, leads
Internal core (11), is fixedly connected, the shielded layer (9), insulating layer between the conductor inner core (11) and insulating layer (10)
It (10) is three groups with the quantity of conductor inner core (11), the shielded layer (9), insulating layer (10) and conductor inner core (11) are in a ring
Array arrangement.
5. a kind of stretch-proof water proof type charging pile cable according to claim 1, it is characterised in that: the cylindrical channel
(7) it through the inside of filled layer (6), is fixedly connected between the elastic support (8) and cylindrical channel (7), the circle
The quantity of cylindrical passageway (7) and elastic support (8) is three groups, the cylindrical channel (7) and elastic support (8) battle array in a ring
Column arrangement.
6. a kind of stretch-proof water proof type charging pile cable according to claim 1, it is characterised in that: the spiral bar (12)
In the outer surface of outer cover (1), helically shape is arranged, and is fixed company between the spiral bar (12) and outer cover (1)
It connects, the upper and lower ends of the soft item (13) of connection are respectively between the outer surface of spiral bar (12) to be fixedly connected, the connection
It is to be fixedly connected between the interior aspect face of soft item (13) and the outer surface of outer cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090846.7U CN209607465U (en) | 2019-01-21 | 2019-01-21 | A kind of stretch-proof water proof type charging pile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090846.7U CN209607465U (en) | 2019-01-21 | 2019-01-21 | A kind of stretch-proof water proof type charging pile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607465U true CN209607465U (en) | 2019-11-08 |
Family
ID=68399870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920090846.7U Active CN209607465U (en) | 2019-01-21 | 2019-01-21 | A kind of stretch-proof water proof type charging pile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607465U (en) |
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2019
- 2019-01-21 CN CN201920090846.7U patent/CN209607465U/en active Active
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