CN106448845A - Conductor insulating sheath - Google Patents
Conductor insulating sheath Download PDFInfo
- Publication number
- CN106448845A CN106448845A CN201611081475.3A CN201611081475A CN106448845A CN 106448845 A CN106448845 A CN 106448845A CN 201611081475 A CN201611081475 A CN 201611081475A CN 106448845 A CN106448845 A CN 106448845A
- Authority
- CN
- China
- Prior art keywords
- wire
- insulating sheath
- opening
- boss
- conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a conductor insulating sheath, relating to the technical field of electric power facilities. The conductor insulating sheath comprises a body capable of wrapping a conductor, wherein an opening is formed in the lower part of the body and is accordant with the length direction of the conductor; end faces on two sides of the opening are connected by virtue of a clamping structure; the gap in the opening in the lower part of the body is filled with insulating cement; and the body and the clamping structure under the body are made of insulating materials. By adopting the body and the connecting structure made of an insulating material, naked conductors in a nest, metal wires or cross arms and other position having potential safety hazards can be coated, so that the conductors are prevented from discharging to nest branches, metal wires or cross arms and the like, and line faults and damage on surrounding persons, organisms or equipment and the like due to discharging between conductors and a tree, between conductors and between conductors and a building can be prevented; and moreover, the opening in the lower part of the body is filled with the insulating cement, so that the stress tolerance of the conductor insulating sheath can be improved, and the safety coefficient of the conductor insulating sheath can be improved. The conductor insulating sheath has the advantages of simple structure, convenience in operation and stable safety performance, and can be used for improving the power supply reliability.
Description
Technical field
The present invention relates to electrical facility technical field, more particularly, to a kind of wire insulating sheath.
Background technology
At present, China's rural power grids constantly develop, and milimeter number is continuously increased, because rural economy is undeveloped, cable run
Seldom there is protective case with insulated overhead line, most of circuit mostly is exposed wire, easily affected to send out by outside environmental elements
Raw line fault.For example, have in line channel on trees, cross-arm and have the factors such as bird's nest to cause line-to-ground or tripping operation, impact electricity
The normal operation of power facility, serious meeting brings huge economic loss.
Content of the invention
The technical problem to be solved be provide a kind of wire insulating sheath, can effectively by exposed wire with
Extraneous barrier is completely cut off, it is to avoid electric leakage is it is ensured that the normal conveying of electric power.
For solving above-mentioned technical problem, the technical solution used in the present invention is：
Wire insulating sheath, including the body that can wrap up wire, described body lower part is provided with consistent with conductor length direction
Opening, described opening both sides end face passes through interface arrangment and is connected, and described body lower part opening internal clearance is filled with insulating cement, described
The material of body and below interface arrangment is insulant.
Preferably, described attachment structure includes boss and the draw-in groove with boss cooperation, and described boss and draw-in groove all correspondences set
Put on the end face of opening both sides.
Preferably, described boss and draw-in groove are all spaced on the end face being correspondingly arranged at opening both sides, and described boss root is
Cylinder, top are spherical crown shape or coniform, and the shape of described draw-in groove is matched with boss profile.
Preferably, described body two ends are additionally provided with the end cap being sleeved on wire, and described body two ends are for tubular even
Joint, described end cap is provided with female thread, and described end cap coordinates with being connected head thread.
Preferably, described union joint aperture is provided with seam, and described union joint outer face is provided with the opening sealing gasket of tubulose, institute
State sealing gasket end to be arranged in seam, described sealing gasket is additionally provided with platform circle, and the table top of described circle is against connection end surface.
Preferably, the platform circle of described sealing gasket is spherical crown shape, and the female thread bottom of described end cap is inner outer greatly little loudspeaker
Shape endoporus.
Preferably, described insulating cement is thermal plastic high polymer insulating cement.
Preferably, described body interface arrangment below is rubber insulation material one-time cast-forming.
Have the beneficial effects that using produced by technique scheme：The body being made using insulant and attachment structure
The nuditing wire that bird's nest, tinsel or cross-arm etc. are had potential risk position wraps up, and wire can be avoided to pass through bird
Nest branch, tinsel or cross-arm etc. are discharged it is also possible to be prevented between wire and tree, wire and wire, wire and building
Electric discharge, causes damage to surrounding people, biology or equipment etc., causes line fault；Body fits after wire, open by bottom simultaneously
In mouthful, the insulating cement of filling can improve its resistance to pressure, even if up to 40,000 volts of voltage also will not puncture, improves its safety coefficient.
The present invention has the advantages that structure is simple and convenient to operate, and security performance is stable, can ensure electric power facility safe operation, eliminates
Potential potential safety hazard, improves power supply reliability.
Brief description
Fig. 1 is the application state figure of wire insulating sheath provided in an embodiment of the present invention；
Fig. 2 is the A-A profile in Fig. 1；
Fig. 3 is another kind of structure chart of boss；
Fig. 4 is another kind of structure chart of draw-in groove；
In figure：1- wire, 2- body, 3- opening, 4- boss, 5- draw-in groove, 6- end cap, 7- union joint, 8- seam, 9- sealing gasket,
10- platform is justified, 11- is tubaeform endoporus, 12- pawl, 13- annular groove.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and be embodied as
Example, the present invention is further detailed explanation.It should be appreciated that specific embodiment described herein is only in order to explain this
Bright, it is not intended to limit the present invention.
The wire insulating sheath that the present invention provides, as shown in Figure 1, 2, including the body 2 that can wrap up wire 1, described
Body 2 bottom is provided with the opening 3 consistent with wire 1 length direction, and described opening 3 both sides end face passes through interface arrangment and is connected, described
Body 2 lower openings 3 internal clearance is filled with insulating cement, and the material of described body 2 and below interface arrangment is insulant.
Using insulant be there is the naked of potential risk position by the body making and attachment structure in bird's nest, tinsel or cross-arm etc.
Dew wrapped in wire get up, can avoid wire pass through bird's nest branch, tinsel or cross-arm etc. discharged it is also possible to prevented wire with
Discharge between tree, wire and wire, wire and building, surrounding people, biology or equipment etc. are caused damage, cause circuit event
Barrier；After wire, in lower openings, the insulating cement of filling can improve its resistance to pressure to body fits simultaneously, even if voltage up to 40,000
Volt also will not puncture, and improves safety coefficient.
Referring to Fig. 2, described attachment structure includes boss 4 and the draw-in groove 5 with boss 4 cooperation, and described boss 4 and draw-in groove 5 are equal
It is correspondingly arranged on the end face of opening 3 both sides.By body fits on wire after, boss and draw-in groove using interface arrangment coordinate
Body lower part is connected.This kind of structure operation is simple, convenience quick for installation.
In a kind of preferred embodiment of the present invention, described boss 4 and draw-in groove 5 are all spaced and are correspondingly arranged at opening 3 both sides
On end face, described boss 4 root is cylinder, top is spherical crown shape or coniform, the shape of described draw-in groove 5 and boss 4 profile
Match.As shown in Figure 3,4, boss 4 is cylindrical can also arrange several pawls 12, also correspondingly be provided with several in draw-in groove 5
Annular groove 13 with pawl 12 cooperation.
Further technical scheme, described body 2 two ends are additionally provided with the end cap 6 being sleeved on wire 1, described body
2 two ends are tubular union joint 7, and described end cap 6 is provided with female thread, and described end cap 6 and union joint 7 screw thread coordinate.Pre- on wire
First be set with end cap, by body install in place after, the end cap at its two ends and union joint are blocked, prevent after body application time length
Slide on wire.
In a kind of specific embodiment of the present invention, described union joint 7 aperture is provided with seam 8, and described union joint 7 outer face sets
There is the opening sealing gasket 9 of tubulose, described sealing gasket 9 end is arranged in seam 8, described sealing gasket 9 is additionally provided with platform circle 10, described
The table top of platform circle 10 is against union joint 7 end face.Using sealing gasket, body two ends are sealed, improve the airtight of body two ends
Property.
Further, the platform circle of described sealing gasket 9 is spherical crown shape, and the female thread bottom of described end cap 6 is inner outer greatly little
Tubaeform endoporus 11.With screwing of end cap and union joint, the extrados of the tubaeform endoporus in end cap and the platform circle of sealing gasket
Contact, can make sealing gasket apply thrust to the union joint of body and wire simultaneously, will be more firm for wire fixation.
In a kind of preferred embodiment of the present invention, described insulating cement is thermal plastic high polymer insulating cement, and body installs
Afterwards, using thermal plastic high polymer insulating cement, its underpart opening is carried out with encapsulating, polymer insulation glue can make pressure reach 40,000 volts electricity
Pressure does not puncture, and can further improve the safety coefficient of insulation protective jacket.
In a kind of specific embodiment of the present invention, described body 2 and interface arrangment below are rubber insulation material one
Secondary moulding by casting.This production model carrying out disposal pouring using rubber, can be produced in batches, thus reducing life
Produce cost.
In sum, the present invention have the advantages that structure be simple and convenient to operate, security performance stable, using insulant
The nuditing wire that bird's nest, tinsel or cross-arm etc. have potential risk position is wrapped up by the body making and attachment structure
Next, wire can be avoided to pass through bird's nest branch, tinsel or cross-arm etc. and to be discharged it is also possible to being prevented wire and tree, wire and leading
Discharge between line, wire and building, surrounding people, biology or equipment etc. are caused damage, causes line fault；Simultaneously at this
The polymer insulation glue of perfusion can improve its resistance to pressure in body lower openings, pressure may be up to 40,000 volts, improve it is safely
Number.Electric power facility safe operation can be ensured using the present invention, eliminate potential potential safety hazard, improve power supply reliability.
Specific case used herein is set forth to the principle of the present invention and embodiment, the saying of above example
Bright it is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that the ordinary skill for the art
For personnel, under the premise without departing from the principles of the invention, the present invention can also be carried out with some improvement and modify, these improvement
Also fall in the protection domain of the claims in the present invention with modifying.
Claims (8)
1. wire insulating sheath it is characterised in that：Including wire can be wrapped up（1）Body（2）, described body（2）Bottom sets
Have and wire（1）The consistent opening of length direction（3）, described opening（3）Both sides end face passes through interface arrangment and is connected, described body
（2）Lower openings（3）Internal clearance is filled with insulating cement, described body（2）And interface arrangment material below is insulation material
Material.
2. wire insulating sheath according to claim 1 it is characterised in that：Described attachment structure includes boss（4）And with
Boss（4）The draw-in groove of cooperation（5）, described boss（4）And draw-in groove（5）All it is correspondingly arranged at opening（3）On the end face of both sides.
3. wire insulating sheath according to claim 2 it is characterised in that：Described boss（4）And draw-in groove（5）It is right to be all spaced
Opening should be arranged on（3）On the end face of both sides, described boss（4）Root is cylinder, top is spherical crown shape or coniform, described
Draw-in groove（5）Shape and boss（4）Profile matches.
4. wire insulating sheath according to claim 1 it is characterised in that：Described body（2）Two ends are additionally provided with and can cover
It is contained in wire（1）On end cap（6）, described body（2）Two ends are tubular union joint（7）, described end cap（6）It is provided with female thread,
Described end cap（6）With union joint（7）Screw thread coordinates.
5. wire insulating sheath according to claim 4 it is characterised in that：Described union joint（7）Aperture is provided with seam
（8）, described union joint（7）Outer face is provided with the opening sealing gasket of tubulose（9）, described sealing gasket（9）End is arranged on seam（8）
Interior, described sealing gasket（9）It is additionally provided with platform circle（10）, described circle（10）Table top against union joint（7）End face.
6. wire insulating sheath according to claim 5 it is characterised in that：Described sealing gasket（9）Platform circle be spherical crown shape,
Described end cap（6）Female thread bottom be inner outer greatly little tubaeform endoporus（11）.
7. the wire insulating sheath according to any one of claim 1-6 it is characterised in that：Described insulating cement is that thermoplasticity is high
Molecule insulating cement.
8. the wire insulating sheath according to any one of claim 1-6 it is characterised in that：Described body（2）And below
Interface arrangment be rubber insulation material one-time cast-forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081475.3A CN106448845B (en) | 2016-11-30 | 2016-11-30 | Wire insulating sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081475.3A CN106448845B (en) | 2016-11-30 | 2016-11-30 | Wire insulating sheath |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106448845A true CN106448845A (en) | 2017-02-22 |
| CN106448845B CN106448845B (en) | 2018-11-20 |
Family
ID=58223754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611081475.3A Expired - Fee Related CN106448845B (en) | 2016-11-30 | 2016-11-30 | Wire insulating sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106448845B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1009002A1 (en) * | 1998-12-07 | 2000-06-14 | Soule Materiel Electrique | Medium and high voltage switching device |
| CN201498285U (en) * | 2009-09-23 | 2010-06-02 | 江苏达胜热缩材料有限公司 | Medium- and low-voltage open-type insulation protection sleeve |
| CN201788775U (en) * | 2010-08-03 | 2011-04-06 | 江苏省电力公司徐州供电公司 | Lock-type insulation protective casing for outdoor power bare conductor |
| CN202454989U (en) * | 2012-02-08 | 2012-09-26 | 浙江飞龙管业有限公司 | Separable power cable protective sleeve |
| CN204103054U (en) * | 2014-10-13 | 2015-01-14 | 国家电网公司 | A kind of insulating sleeve being applied to insulated wire the end of a thread |
| CN204668800U (en) * | 2015-06-15 | 2015-09-23 | 国网山东章丘市供电公司 | cable insulating protective sleeve |
-
2016
- 2016-11-30 CN CN201611081475.3A patent/CN106448845B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1009002A1 (en) * | 1998-12-07 | 2000-06-14 | Soule Materiel Electrique | Medium and high voltage switching device |
| CN201498285U (en) * | 2009-09-23 | 2010-06-02 | 江苏达胜热缩材料有限公司 | Medium- and low-voltage open-type insulation protection sleeve |
| CN201788775U (en) * | 2010-08-03 | 2011-04-06 | 江苏省电力公司徐州供电公司 | Lock-type insulation protective casing for outdoor power bare conductor |
| CN202454989U (en) * | 2012-02-08 | 2012-09-26 | 浙江飞龙管业有限公司 | Separable power cable protective sleeve |
| CN204103054U (en) * | 2014-10-13 | 2015-01-14 | 国家电网公司 | A kind of insulating sleeve being applied to insulated wire the end of a thread |
| CN204668800U (en) * | 2015-06-15 | 2015-09-23 | 国网山东章丘市供电公司 | cable insulating protective sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106448845B (en) | 2018-11-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20211130 |