CN209169925U - A kind of crosslinked polyethylene fusing type insulated cable connector - Google Patents
A kind of crosslinked polyethylene fusing type insulated cable connector Download PDFInfo
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- CN209169925U CN209169925U CN201821901314.9U CN201821901314U CN209169925U CN 209169925 U CN209169925 U CN 209169925U CN 201821901314 U CN201821901314 U CN 201821901314U CN 209169925 U CN209169925 U CN 209169925U
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- outer jointing
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Abstract
The utility model discloses a kind of crosslinked polyethylene fusing type insulated cable connectors; including cable connector main body; the cable connector main body includes cable, cable connector waterproof layer and connector outer jointing jacket; the cable is located at connector outer jointing jacket center of inside, and cable connector waterproof layer is provided between the cable and connector outer jointing jacket.The utility model between the crosslinked polyetylene insulated layer and cable core metal screen layer of cable by being arranged cable core conducting wire water blocking tape, prevent water from leaking by cable connector to cable, influence power supply, by the way that cable connector waterproof layer is arranged between cable and connector outer jointing jacket, clamping ring is set on the outside of the clamp jaw above outer jointing jacket main body, connection anti-loose packing nut on the outside of clamping ring, cable connector waterproof layer is under the extruding of clamping ring and locking packing nut, the gap between cable and connector outer jointing jacket is sticked completely, prevent water from passing through from gap, cause safety accident, influence power supply.
Description
Technical field
The utility model relates to a kind of cable connector technical field, specifically a kind of crosslinked polyethylene fusing type insulated cable
Connector.
Background technique
Polyethylene (PE) crosslinking technological is to improve one of the important means of its material property.It can make by cross-linking modified PE
Its performance is significantly improved, and the mechanical property, environmental stress cracking resistance, chemically-resistant medicine of fourth PE are not only significantly improved
Comprehensive performances such as product corrosive nature, creep resistance and electrical property, and be readily apparent that improve temperature resistant grade, can make that PE's is resistance to
Hot temperature is increased to 100 DEG C or more from 70 DEG C, to widen the application field of PE significantly.Crosslinked polyetylene insulated is to utilize change
Method or physical method, make polyethylene molecule become tridimensional network from linear molecular structure, are become by thermoplastic material
Thermosetting material, operating temperature are increased to 90 DEG C from 70 DEG C, significantly improve material property.Cross-linked polyethylene insulated cable is benefit
Chemically or physical method, cable insulation polyethylene molecule is made to be changed into main body network molecule knot by linearity molecular structure
Structure, i.e., thermoplastic polyethylene are changed into heat cured crosslinked polyethylene, so that its heat resistance and mechanical performance is greatly improved,
The shrinkage for reducing it makes its not re-melting of being heated later, and maintains excellent electric property.
But current insulated cable joint waterproofing is ineffective, when cable connector percolating water, is easy to cause serious peace
Full accident influences to power.
Utility model content
The purpose of this utility model is to provide a kind of crosslinked polyethylene fusing type insulated cable connectors, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of crosslinked polyethylene fusing type insulated cable connector, including cable connector main body, the cable connector main body packet
Include cable, cable connector waterproof layer and connector outer jointing jacket.
As a further solution of the present invention: the cable is located at connector outer jointing jacket center of inside, the electricity
Cable connector waterproof layer is provided between cable and connector outer jointing jacket.
The cable includes cable core conducting wire, cable core half from inside to outside as a further solution of the present invention,
Conductive shielding layer and crosslinked polyetylene insulated layer.
Cable core is provided on the outside of the crosslinked polyetylene insulated layer as a further solution of the present invention, to lead
Line water blocking tape is provided with cable core metal screen layer, the cable core metallic shield on the outside of the cable core conducting wire water blocking tape
The outside of layer is provided with inner protective layer.
The connector outer jointing jacket includes outer jointing jacket main body as a further solution of the present invention, described outer
It is provided with washer below protective case main body, nut is connected with below the washer, is connected above the outer jointing jacket main body
It is connected to locking packing nut, is connected with locking locknut above the locking packing nut.
It is connected with clamp jaw above the outer jointing jacket main body as a further solution of the present invention, it is described
Clamping ring is connected on the outside of clamp jaw, the locking packing nut is connected to the outside of clamping ring.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model between the crosslinked polyetylene insulated layer and cable core metal screen layer of cable by being arranged electricity
Cable core conducting wire water blocking tape prevents water from leaking by cable connector to cable, influences to power.
2. the utility model between cable and connector outer jointing jacket by being arranged cable connector waterproof layer, outer jointing jacket master
Clamping ring, connection anti-loose packing nut on the outside of clamping ring are set on the outside of the clamp jaw above body, and cable connector waterproof layer is clamping
Under the extruding of circle and locking packing nut, the gap between cable and connector outer jointing jacket is sticked completely, prevents water logical from gap
It crosses, causes safety accident, influence to power.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of crosslinked polyethylene fusing type insulated cable connector.
Fig. 2 is the structure enlargement diagram of a-quadrant in Fig. 1.
Fig. 3 is a kind of structural schematic diagram of crosslinked polyethylene fusing type insulated cable connector center tap outer jointing jacket.
Fig. 4 is a kind of structural schematic diagram of clamp jaw in crosslinked polyethylene fusing type insulated cable connector.
In figure: 1 cable, 2 cable connector waterproof layers, 3 connector outer jointing jackets, 4 cable core conducting wires, 5 cable core semiconductive screens
Cover the protection outside of layer, 6 crosslinked polyetylene insulated layers, 7 cable core conducting wire water blocking tapes, 8 cable core metal screen layers, 9 inner protective layers, 10
Set main body, 11 locking locknuts, 12 washers, 13 nuts, 14 locking packing nuts, 15 clamp jaws, 16 clamping rings, 17 cables connect
Head main body.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment one
Please refer to Fig. 1-4, a kind of crosslinked polyethylene fusing type insulated cable connector, including cable connector main body 17, cable
Adapter body 17 includes cable 1, cable connector waterproof layer 2 and connector outer jointing jacket 3.Cable connector waterproof layer 2 is anti-for high viscosity
Glue mud.
Cable 1 is located at 3 center of inside of connector outer jointing jacket, is provided with cable between cable 1 and connector outer jointing jacket 3 and connects
Head waterproof layer 2 prevents water from leaking by cable connector to cable 1, influences to power.
Cable 1 from inside to outside include cable core conducting wire 4, cable core semiconductive shielding layer 5 and crosslinked polyetylene insulated layer 6,
Crosslinked polyetylene insulated layer 6 is directly wrapped in except cable core semiconductive shielding layer 5 by crosslinked crosslinked polyethylene adhesive tape
And overlapped with the insulating layer of former cable, then again by heating so that the melting of crosslinked polyethylene adhesive tape is to form and former cable
The crosslinked polyetylene insulated layer 6 of insulating layer perfection welding.
The outside of crosslinked polyetylene insulated layer 6 is provided with cable core conducting wire water blocking tape 7, and cable core conducting wire water blocking tape 7 is fourth
Base water blocking tape, butyl waterproof adhesive tape are to be equipped with other auxiliary agents using butyl rubber as primary raw material, be processed by advanced technologies
One kind not curing type self-adhesion water-proof seal adhesive tape throughout one's life, have extremely strong cohesive force to various material surfaces, while having excellent
Good weatherability, resistance to ag(e)ing and waterproofness, the effects of adherend surface is played sealing, damping, protected.Cable core conducting wire is anti-
The outside of water band 7 is provided with cable core metal screen layer 8, and the outside of cable core metal screen layer 8 is provided with inner protective layer 9, interior
Protective layer 9 carries out interior protection to cable 1.
Connector outer jointing jacket 3 includes outer jointing jacket main body 10, and the lower section of outer jointing jacket main body 10 is provided with washer 12, washer
12 lower section is connected with nut 13, and the top of outer jointing jacket main body 10 is connected with locking packing nut 14, locking packing nut 14
Top be connected with locking locknut 11.Connector outer jointing jacket 3 is stably connected with closely in electricity by locking packing nut 14
1 outside of cable, outer protect is carried out to it.
Embodiment two
Gap of the water between cable 1 and connector outer jointing jacket 3 passes through in order to prevent, causes safety accident, influences to power,
Following optimization is carried out to this.
Please refer to Fig. 1-4, a kind of crosslinked polyethylene fusing type insulated cable connector, including cable connector main body 17, cable
Adapter body 17 includes cable 1, cable connector waterproof layer 2 and connector outer jointing jacket 3.Cable connector waterproof layer 2 is anti-for high viscosity
Glue mud.
Cable 1 is located at 3 center of inside of connector outer jointing jacket, is provided with cable between cable 1 and connector outer jointing jacket 3 and connects
Head waterproof layer 2 prevents water from leaking by cable connector to cable 1, influences to power.
Cable 1 from inside to outside include cable core conducting wire 4, cable core semiconductive shielding layer 5 and crosslinked polyetylene insulated layer 6,
Crosslinked polyetylene insulated layer 6 is directly wrapped in except cable core semiconductive shielding layer 5 by crosslinked crosslinked polyethylene adhesive tape
And overlapped with the insulating layer of former cable, then again by heating so that the melting of crosslinked polyethylene adhesive tape is to form and former cable
The crosslinked polyetylene insulated layer 6 of insulating layer perfection welding.
The outside of crosslinked polyetylene insulated layer 6 is provided with cable core conducting wire water blocking tape 7, and cable core conducting wire water blocking tape 7 is fourth
Base water blocking tape, butyl waterproof adhesive tape are to be equipped with other auxiliary agents using butyl rubber as primary raw material, be processed by advanced technologies
One kind not curing type self-adhesion water-proof seal adhesive tape throughout one's life, have extremely strong cohesive force to various material surfaces, while having excellent
Good weatherability, resistance to ag(e)ing and waterproofness, the effects of adherend surface is played sealing, damping, protected.Cable core conducting wire is anti-
The outside of water band 7 is provided with cable core metal screen layer 8, and the outside of cable core metal screen layer 8 is provided with inner protective layer 9, interior
Protective layer 9 carries out interior protection to cable 1.
Connector outer jointing jacket 3 includes outer jointing jacket main body 10, and the lower section of outer jointing jacket main body 10 is provided with washer 12, washer
12 lower section is connected with nut 13, and the top of outer jointing jacket main body 10 is connected with locking packing nut 14, locking packing nut 14
Top be connected with locking locknut 11.Connector outer jointing jacket 3 is stably connected with closely in electricity by locking packing nut 14
1 outside of cable, outer protect is carried out to it.
The top of outer jointing jacket main body 10 is connected with clamp jaw 15, and clamp jaw 15 is made of rubber, and upper-end inner diameter is less than
It is passed through in lower end, the outside of clamp jaw 15 is connected with clamping ring 16, the clamp jaw 15 by 16 lock ring of clamping ring in 1 outside of cable
On, locking packing nut 14 is connected to the outside of clamping ring 16, the cable connector waterproof between cable 1 and connector outer jointing jacket 3
Layer 2 sticks the gap between cable 1 and connector outer jointing jacket 3 under the extruding of clamping ring 16 and locking packing nut 14 completely,
It prevents water from passing through from gap, causes safety accident, influence to power.
The working principle of the utility model is: cable core half is arranged in the utility model on the outside of the cable core conducting wire 4 of cable 1
Conductive shielding layer 5 and crosslinked polyetylene insulated layer 6 are provided with cable core conducting wire water blocking tape 7 on the outside of crosslinked polyetylene insulated layer 6,
It prevents water from leaking by cable connector to cable 1, influences to power, inner protective layer 9 is arranged in the outermost layer of cable 1, carries out to cable 1
Interior protection.Cable 1 is located at the inside of connector outer jointing jacket 3, and connector outer jointing jacket 3 carries out it to protect outside, outside cable 1 and connector
Cable connector waterproof layer 2 is set between protective case 3, clamping ring 16 is set on the outside of the clamp jaw 15 of 10 top of outer jointing jacket main body,
16 outside connection anti-loose packing nut 14 of clamping ring, cable connector waterproof layer 2 are squeezed clamping ring 16 and locking packing nut 14
Pressure, sticks the gap between cable 1 and connector outer jointing jacket 3 completely, prevents water from passing through from gap, causes safety accident, shadow
Ring power supply.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (4)
1. a kind of crosslinked polyethylene fusing type insulated cable connector, including cable connector main body (17), which is characterized in that the electricity
Cable joint main body (17) includes cable (1), cable connector waterproof layer (2) and connector outer jointing jacket (3)；The cable (1) is located at
At connector outer jointing jacket (3) center of inside, cable connector waterproof is provided between the cable (1) and connector outer jointing jacket (3)
Layer (2)；The cable (1) includes cable core conducting wire (4), cable core semiconductive shielding layer (5) and crosslinked polyethylene from inside to outside
Insulating layer (6).
2. a kind of crosslinked polyethylene fusing type insulated cable connector according to claim 1, which is characterized in that the crosslinking
Cable core conducting wire water blocking tape (7), the outside of the cable core conducting wire water blocking tape (7) are provided on the outside of polyethylene layer (6)
It is provided with cable core metal screen layer (8), is provided with inner protective layer (9) on the outside of the cable core metal screen layer (8).
3. a kind of crosslinked polyethylene fusing type insulated cable connector according to claim 1, which is characterized in that the connector
Outer jointing jacket (3) includes outer jointing jacket main body (10), is provided with washer (12) below the outer jointing jacket main body (10), described
It is connected with below washer (12) nut (13), is connected with locking packing nut above the outer jointing jacket main body (10)
(14), locking locknut (11) are connected with above the locking packing nut (14).
4. a kind of crosslinked polyethylene fusing type insulated cable connector according to claim 3, which is characterized in that the outer guarantor
It is connected with above sheath body (10) clamp jaw (15), is connected with clamping ring (16) on the outside of the clamp jaw (15), it is described
Locking packing nut (14) is connected to the outside of clamping ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901314.9U CN209169925U (en) | 2018-11-19 | 2018-11-19 | A kind of crosslinked polyethylene fusing type insulated cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901314.9U CN209169925U (en) | 2018-11-19 | 2018-11-19 | A kind of crosslinked polyethylene fusing type insulated cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169925U true CN209169925U (en) | 2019-07-26 |
Family
ID=67338782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821901314.9U Active CN209169925U (en) | 2018-11-19 | 2018-11-19 | A kind of crosslinked polyethylene fusing type insulated cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169925U (en) |
-
2018
- 2018-11-19 CN CN201821901314.9U patent/CN209169925U/en active Active
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