CN206282647U - A kind of high-voltage cable structure for being easy to connect - Google Patents
A kind of high-voltage cable structure for being easy to connect Download PDFInfo
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- CN206282647U CN206282647U CN201621423497.9U CN201621423497U CN206282647U CN 206282647 U CN206282647 U CN 206282647U CN 201621423497 U CN201621423497 U CN 201621423497U CN 206282647 U CN206282647 U CN 206282647U
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- conductor
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- protective layer
- inner protective
- easy
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Abstract
The utility model discloses a kind of high-voltage cable structure be easy to and connect, including bushing, lock nut, tie down screw, cable, external protection, pvc sheath, insulation screen, metal screen layer, inner protective layer, waterstop, alkali-free glass belt, magnetic blow out coating, conductor shield, semiconductor nylon belt, conductor, curve core, insulating paper and teething ring.The anti-short circuit of the utility model, easily connection, it is tension, antitorque, using the conductor of separate isolation structure, the approach effect of cable can be effectively reduced, the increase of the conductor resistance for reducing approach effect and causing, improve transmission line capability, it is adapted to high-voltage cable, and conductor is by the way of winding so that conductor tensile property is strong, resistance to torsion degree is high, long service life, the magnetic blow out coating that inside is set up can increase the inductance of cable, reduce the loss of cable；The teething ring of cable one end is at cable connector by the effective reflexed of metal screen layer, fixation, it is to avoid short circuit occurs in inside.
Description
Technical field
The utility model is related to a kind of high-tension cable, specially a kind of high-voltage cable structure for being easy to connect, and belongs to electricity
Power applied technical field.
Background technology
High-tension cable is a kind of power cable occurred with continuing to develop for cable technology, high-tension cable generally as
Middle hinge belt in large-scale transmission system, is mainly used in remote power transmission, because its long-distance transmissions performance is good, and it is wide
It is general to use.
When in use, because of the approach effect existed between cable, the increase of the conductor resistance for easily causing is caused high-tension cable
Decline transmission line capability, and during long-distance sand transport cable inductance it is weaker, cause the loss of cable excessive, while high voltage is electric
Easily occurs short circuit phenomenon at cable joint, while joint insufficient strength, has significant limitations.Therefore, carry regarding to the issue above
Go out a kind of high-voltage cable structure be easy to and connect.
Utility model content
The purpose of this utility model is that and a kind of high-voltage cable be easy to and connect is provided to solve the above problems
Structure.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of high-voltage cable knot for being easy to connect
Structure, including bushing, lock nut, tie down screw, cable and teething ring, the cable by external protection, inner protective layer, lead
Body, curve core and insulating paper composition, the bushing is connected to the two ends of tie down screw, and tie down screw top is provided with two lockings
Nut；Teething ring is provided with inside the tie down screw, and teething ring is located at outside inner protective layer；Inside the inner protective layer successively
It is provided with waterstop, alkali-free glass belt, magnetic blow out coating, conductor shield and semiconductor nylon belt, and inner protective layer inside center
Position is provided with curve core；It is provided between conductor, and conductor between the curve core and the inner protective layer and is separated by insulating paper；
Be provided with outside the inner protective layer inside external protection, and external protection be sequentially provided with pvc sheath, insulation screen and
Metal screen layer.
Preferably, the conductor uses the corrugated structure of five deciles, and conductor strand is wrapped in the outer surface of curve core.
Preferably, the tie down screw outside is provided with two screw threads between lock nut, and lock nut and tie down screw
Connection.
Preferably, one end reflexed of the metal screen layer is covered in the outer surface of pvc sheath.
Preferably, the inner protective layer is inserted in inside teething ring, and the external protection is inserted in bushing and teething ring
Between.
The beneficial effects of the utility model are：This kind is easy to the high-voltage cable structure of connection, and anti-short circuit, easily connection resist
Drawing, antitorque, long service life, using the conductor of separate isolation structure, can effectively reduce the approach effect of cable, and reduction closes on effect
The increase of the conductor resistance answered and cause, improves transmission line capability, is adapted to high-voltage cable, and conductor is made by the way of winding
Obtain conductor tensile property strong, resistance to torsion degree is high, long service life, the magnetic blow out coating that inside is set up can increase the inductance of cable, drop
The loss of low cable；The teething ring of cable one end is at cable connector by the effective reflexed of metal screen layer, fixation, it is to avoid internal
There is short circuit, while connection and dismounting between being easy to cable, there is good economic benefit and social benefit, suitable popularization makes
With.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model overall separation structural representation；
Fig. 3 is the utility model cable internal structure schematic diagram；
Fig. 4 is the utility model curve core and conductor attachment structure schematic diagram.
In figure：1st, bushing, 2, lock nut, 3, tie down screw, 4, cable, 41, external protection, 411, polyvinyl chloride shield
Set, 412, insulation screen, 413, metal screen layer, 42, inner protective layer, 421, waterstop, 422, alkali-free glass belt, 423,
Magnetic blow out coating, 424, conductor shield, 425, semiconductor nylon belt, 43, conductor, 44, curve core, 45, insulating paper, 5, plastic cement
Ring.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1-4, a kind of high-voltage cable structure for being easy to connect, including bushing 1, lock nut 2, locking
Screw rod 3, cable 4 and teething ring 5, the cable 4 by external protection 41, inner protective layer 42, conductor 43, curve core 44 and absolutely
Edge paper 45 is constituted, and the bushing 1 is connected to the two ends of tie down screw 3, is easy to the connection to cable, the top of the tie down screw 3
Two lock nuts 2 are provided with, are easy to the cable of connection to be fixed；Teething ring 5 is provided with inside the tie down screw 3, be easy to by
Metal dielectric layer 413 carries out isolation and prevents internal appearance short circuit, and the teething ring 5 is located at outside inner protective layer 42；The interior guarantor
Waterstop 421 is provided with inside sheath 42, with good water resistance, the side of the waterstop 421 is provided with alkali-free glass belt
422, fire protecting performance is good simultaneously cable is had good insulating properties, and 422 side of alkali-free glass layer are provided with magnetic blow out coating
423, the magnetic blow out coating 423 is the mixture of magnetic and polyethylene, to increase the inductance of cable, reduces the loss of cable, described
The side of magnetic blow out coating 423 is provided with conductor shield 424, and the side of the conductor shield 424 is provided with semiconductor nylon belt 425, institute
State the inside center position of inner protective layer 42 and be provided with curve core 44；Conductor is provided between the curve core 44 and the inner protective layer 42
43, separated by insulating paper 45 between the conductor 43, effectively reduce cable approach effect and the increasing of conductor resistance that causes
Plus the decline of transmission line capability；External protection 41 is provided with outside the inner protective layer 42, is sequentially provided with inside the external protection 41
Pvc sheath 411, insulation screen 412 and metal screen layer 413, with good shielding action.
Used as a kind of technical optimization scheme of the present utility model, the conductor 43 uses the corrugated structure of five deciles, and
The stranded outer surface for being wrapped in curve core 44 of conductor 43, effectively reduce cable approach effect and the increase of conductor resistance that causes
The decline of transmission line capability.
Used as a kind of technical optimization scheme of the present utility model, the outside of the tie down screw 3 is provided with two lock nuts 2,
And be threadedly coupled between lock nut 2 and tie down screw 3, cable can be attached.
Used as a kind of technical optimization scheme of the present utility model, one end reflexed of the metal screen layer 413 is covered in poly-
The outer surface of vinyl chloride sheath 411, prevents metal screen layer 413 from the short circuit inside cable is caused in connection.
Used as a kind of technical optimization scheme of the present utility model, the inner protective layer 42 is inserted in inside teething ring 5, and institute
State external protection 41 to be inserted between bushing 1 and teething ring 5, realize fixation during connection.
When in use, this kind is easy to the high-voltage cable structure of connection to the utility model, is inserted by by inner protective layer 42
In the inside of teething ring 5, external protection 41 is inserted between garment bag 5 and bushing 1, metal screen layer 413 and compression are led to
Cross rotational lock nut 2 to compress bushing 1, realize the connection with tie down screw 3；Between cable is carried out or cable with electricity
When being connected between the plate of road, the conductor of cable or circuit board is inserted in inside the bushing 1 of the other end, bushing 1 is fastened on and is connected
The outer end for connecing, is fixed by rotating another lock nut 2, realizes the connection between cable and cable or circuit board, and
The conductor 43 being provided with inside cable is connected in the form of winding with curve core 44, makes the tension of conductor 43, folding, internal magnetic blow out coating
423 inductance that can increase cable, reduce the loss of cable.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of high-voltage cable structure for being easy to connect, including bushing（1）, lock nut（2）, tie down screw（3）, cable
（4）And teething ring（5）, it is characterised in that：The cable（4）By external protection（41）, inner protective layer（42）, conductor（43）、
Curve core（44）And insulating paper（45）Composition, the bushing（1）It is connected to tie down screw（3）Two ends, and tie down screw（3）Top
End is provided with lock nut（2）；The tie down screw（3）Inside is provided with teething ring（5）, and teething ring（5）It is located at inner protective layer
（42）It is outside；The inner protective layer（42）Inside is sequentially provided with waterstop（421）, alkali-free glass belt（422）, magnetic blow out coating
（423）, conductor shield（424）With semiconductor nylon belt（425）, and inner protective layer（42）Inside center position is provided with curve
Core（44）；The curve core（44）With the inner protective layer（42）Between be provided with conductor（43）, and conductor（43）Inside is by exhausted
Edge paper（45）Separate；The inner protective layer（42）Outside is provided with external protection（41）, and external protection（41）Inside is sequentially provided with
Pvc sheath（411）, insulation screen（412）And metal screen layer（413）.
2. it is according to claim 1 it is a kind of be easy to connection high-voltage cable structure, it is characterised in that：The conductor（43）
Using the corrugated structure of five deciles, and conductor（43）It is stranded to be wrapped in curve core（44）Outer surface.
3. it is according to claim 1 it is a kind of be easy to connection high-voltage cable structure, it is characterised in that：The tie down screw
（3）Outside is provided with two lock nuts（2）, and lock nut（2）With tie down screw（3）Between be threadedly coupled.
4. it is according to claim 1 it is a kind of be easy to connection high-voltage cable structure, it is characterised in that：The metallic shield
Layer（413）One end reflexed be covered in pvc sheath（411）Outer surface.
5. it is according to claim 1 it is a kind of be easy to connection high-voltage cable structure, it is characterised in that：The inner protective layer
（42）It is inserted in teething ring（5）Inside, and the external protection（41）It is inserted in bushing（1）With teething ring（5）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423497.9U CN206282647U (en) | 2016-12-23 | 2016-12-23 | A kind of high-voltage cable structure for being easy to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423497.9U CN206282647U (en) | 2016-12-23 | 2016-12-23 | A kind of high-voltage cable structure for being easy to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206282647U true CN206282647U (en) | 2017-06-27 |
Family
ID=59071155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621423497.9U Active CN206282647U (en) | 2016-12-23 | 2016-12-23 | A kind of high-voltage cable structure for being easy to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206282647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002469A (en) * | 2020-08-18 | 2020-11-27 | 昆山联滔电子有限公司 | Cable and processing method thereof |
-
2016
- 2016-12-23 CN CN201621423497.9U patent/CN206282647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002469A (en) * | 2020-08-18 | 2020-11-27 | 昆山联滔电子有限公司 | Cable and processing method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 B 401, 8 East Road three, Zhuzhu village, Guangzhou, Guangdong, Tianhe District. Patentee after: Guangzhou Beth blue environmental protection & Technology Co., Ltd. Address before: 510000 B 401, 8 East Road three, Zhuzhu village, Guangzhou, Guangdong, Tianhe District. Patentee before: Guangzhou Bei Silan Mdt InfoTech Ltd |