CN212848983U - Butt joint sleeve - Google Patents
Butt joint sleeve Download PDFInfo
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- CN212848983U CN212848983U CN202022144784.9U CN202022144784U CN212848983U CN 212848983 U CN212848983 U CN 212848983U CN 202022144784 U CN202022144784 U CN 202022144784U CN 212848983 U CN212848983 U CN 212848983U
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- sleeve
- insulating sleeve
- conducting rod
- insulating
- hole
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Abstract
The utility model provides a butt joint sleeve pipe, includes conducting rod and insulating cover, and insulating cover is provided with annular protruding muscle, its characterized in that outside the conducting rod, on the conducting rod outer wall: the butt-joint sleeve comprises a left part and a right part, the left part comprises a left conducting rod and a left insulating sleeve, the right part comprises a right conducting rod and a right insulating sleeve, the left part and the right part are detachably connected, the left conducting rod and the right conducting rod are matched with each other to form a connecting part, the periphery of the left insulating sleeve is provided with an annular groove, a left through hole is formed in the annular groove, the periphery of the right insulating sleeve is provided with a right through hole, the left through hole corresponds to the right through hole, a flange structure is arranged on the right insulating sleeve, the cross section of the flange structure is trapezoidal, the left insulating sleeve is provided with a flange groove matched with the flange structure, the detachable function is achieved, and the wear resistance and the corrosion resistance of the insulating sleeve are enhanced.
Description
Technical Field
The utility model relates to an electric power annex field, more specifically says that it relates to a high pressure butt joint sleeve pipe.
Background
A butt-joint sleeve pipe for the plug-in and pull-out of cable branch box and ring main unit is composed of a main body consisting of electrically conducting tube and insulating layer cast on said tube, and features that in its application, the insulating layer may become loose or separated from said tube to cause poor insulating performance and safety accident, and is disclosed in CN 108075436A, which includes a butt-joint sleeve pipe with convex ring ribs and slots on its insulating layer for radially locating the tube and insulating layer, axially extending ribs and slots on its insulating layer for axially locating the tube and insulating layer, so preventing the insulating layer from loosening and dropping off, the butt joint sleeve has the disadvantages that the butt joint sleeve is designed as a whole, if one end of the butt joint sleeve is damaged, the butt joint sleeve is replaced as a whole, the cost is high, and the insulating sleeve part outside the butt joint sleeve needs to be frequently in sleeve joint with a cable connector, so that the butt joint sleeve is extremely easy to wear, the insulating sleeve is damaged to expose the conducting rod, and the butt joint sleeve is very dangerous.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses in providing a butt joint sleeve pipe, have and to dismantle the function to and strengthened the wearability and the anticorrosive nature of insulating cover.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a butt joint sleeve pipe, includes conducting rod and insulating cover, and insulating cover is outside the conducting rod, be provided with the protruding muscle of annular on the conducting rod outer wall, its characterized in that: the butt joint sleeve comprises a left portion and a right portion, the left portion comprises a left conductive rod and a left insulating sleeve, the right portion comprises a right conductive rod and a right insulating sleeve, the left portion and the right portion are detachably connected, a connecting portion is arranged at the matching position of the left conductive rod and the right conductive rod, an annular groove is arranged on the periphery of the left insulating sleeve, a left through hole is formed in the annular groove, a right through hole is formed in the periphery of the right insulating sleeve, the left through hole corresponds to the right through hole, a flange structure is arranged on the right insulating sleeve, the cross section of the flange structure is trapezoidal, and a flange groove matched with the flange structure is formed in the left insulating sleeve.
By adopting the technical scheme, the detachable function is realized, and the cost is greatly reduced.
The utility model discloses further set up to: the left insulating sleeve and the right insulating sleeve are connected through bolts.
The utility model discloses further set up to: the bolt length cannot exceed the notch of the annular groove.
The utility model discloses further set up to: the connecting part is in threaded connection.
The utility model discloses further set up to: and a fiber braided layer is embedded in the left insulating sleeve and the right insulating sleeve.
By adopting the technical scheme, the toughness of the insulating sleeve can be enhanced, and the insulating sleeve is not easy to break.
By adopting the technical scheme, the utility model discloses further set up to: and the outer walls of the left insulating sleeve and the right insulating sleeve are sprayed with a layer of alumina layer.
By adopting the technical scheme, the aluminum oxide has good insulating property, corrosion resistance, wear resistance and anti-aging effect.
To sum up, the utility model discloses following beneficial effect has: when damage appears in one end of the butt joint sleeve, the damaged end can be detached and replaced without being replaced in a whole mode, cost is greatly reduced, the wear resistance of the insulating sleeve can be better enhanced through surface-sprayed aluminum oxide, the aluminum oxide also has anti-aging and anti-corrosion effects and better insulating performance, the embedded fiber braided layer can enhance the toughness of the insulating sleeve, and the insulating sleeve cannot be broken due to abrasion.
Drawings
FIG. 1 is a cross-sectional view of the left and right portions of the docking sleeve of the present embodiment after mating;
FIG. 2 is a cross-sectional view of the left and right portions of the docking sleeve of the present embodiment prior to mating;
fig. 3 is a sectional view of the conductive rod connecting portion of the present embodiment.
Reference numerals: 1. butting a sleeve; 2. a left portion; 3. a right portion; 4. a left conductive rod; 5. a left insulating sleeve; 6. a right conductive rod; 7. a right insulating sleeve; 8. a connecting portion; 9. an annular groove; 10. a left through hole; 11. A right through hole; 12. a flange structure; 13. a flange groove; 14. a bolt; 15. a fiber braid layer; 16. an aluminum oxide layer; 17. annular convex rib 18, conducting rod; 19 an insulating sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses one, as shown in fig. 1 and 2, a docking sleeve 1, including conducting rod 18 and insulating cover 19, insulating cover 19 is covered outside conducting rod 18, be provided with annular protruding muscle 17 on the conducting rod 18 outer wall, its characterized in that: the butt joint sleeve 1 comprises a left part 2 and a right part 3, the left part 2 comprises a left conducting rod 4 and a left insulating sleeve 5, the right part 3 comprises a right conducting rod 6 and a right insulating sleeve 7, the left part 2 and the right part 3 are detachably connected, a connecting part 8 is arranged at the matching part of the left conducting rod 4 and the right conducting rod 6, an annular groove 9 is arranged at the periphery of the left insulating sleeve 5, a left through hole 10 is arranged in the annular groove 9, a right through hole 11 is arranged at the periphery of the right insulating sleeve 7, the left through hole 10 corresponds to the right through hole 11, a detachable structure is adopted, when one end of the sleeve is damaged or broken, one end of the sleeve can be replaced without whole replacement, the cost is greatly saved, a flange structure 12 is arranged on the right insulating sleeve 7, the cross section of the flange structure 12 is trapezoidal, a flange groove 13 matched with the flange structure 12 is arranged on the left insulating sleeve 5, the conductive rod 18 generates heat when conducting, the insulating sleeve 19 is easy to deform, the flange structure 12 can well enhance the matching tightness, the flange structure 12 is in a trapezoidal arrangement, the flange structure 12 can be matched more easily, the strength is higher, the flange structure is not easy to break, as the sleeve adopts a detachable matching structure, the flange structure 12 can deform and easily generate a gap at a matching place for a long time, the flange structure 12 can be used for well solving the problem, the left insulating sleeve 5 and the right insulating sleeve 7 are connected by using the bolt 14, the length of the screw cannot exceed the notch of the annular groove 9, as the left part 2 of the sleeve needs to be fixed on a branch box or an American box, the length of the screw cannot be overlong, otherwise, the matching problem can be caused, and a fiber braided layer 15 is embedded in the left insulating sleeve 5 and the right insulating sleeve 7, the fibre weaving layer 15 of embedding can strengthen the toughness of insulating boot, can not lead to the insulating boot fracture because of wearing and tearing, can strengthen the toughness of insulating boot, difficult fracture, the outer wall spraying of left part insulating boot 5 and right part insulating boot 7 has one deck aluminium oxide layer 16, and aluminium oxide has fine insulating nature, corrosion resistance, wearability and anti-aging's effect, and the outer wall of left part insulating boot 5 and right part insulating boot 7 needs cup joint with cable joint, so can cause wearing and tearing, and aluminium oxide has the wearability, has prolonged sheathed tube life.
As shown in fig. 3. The connecting part 8 is in threaded connection, the threaded connection is the simplest and practical connecting mode, the production is simple, and the cost is low.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a butt joint sleeve pipe (1), includes conducting rod (18) and insulating cover (19), and insulating cover (19) cover is outside conducting rod (18), be provided with annular protruding muscle (17), its characterized in that on conducting rod (18) outer wall: the butt joint sleeve (1) comprises a left part (2) and a right part (3), the left part (2) comprises a left conducting rod (4) and a left insulating sleeve (5), the right part (3) comprises a right conducting rod (6) and a right insulating sleeve (7), the left part (2) is detachably connected with the right part (3), a connecting part (8) is arranged at the matching part of the left conducting rod (4) and the right conducting rod (6), an annular groove (9) is arranged on the periphery of the left insulating sleeve (5), a left through hole (10) is arranged in the annular groove (9), a right through hole (11) is arranged on the periphery of the right insulating sleeve (7), the left through hole (10) corresponds to the right through hole (11), a flange structure (12) is arranged on the right insulating sleeve (7), the cross section of the flange structure (12) is trapezoidal, and a flange groove (13) matched with the flange structure (12) is arranged on the left insulating sleeve (5).
2. A docking sleeve (1) according to claim 1, characterized in that: the left insulating sleeve (5) and the right insulating sleeve (7) are connected through bolts (14).
3. A docking sleeve (1) according to claim 2, characterized in that: the length of the bolt (14) cannot exceed the annular groove (9).
4. A docking sleeve (1) according to claim 1, characterized in that: the connecting part (8) is in threaded connection.
5. A docking sleeve (1) according to claim 1, characterized in that: and a fiber braided layer (15) is embedded in the left insulating sleeve (5) and the right insulating sleeve (7).
6. A docking sleeve (1) according to claim 1, characterized in that: and a layer of aluminum oxide layer (16) is sprayed on the outer walls of the left insulating sleeve (5) and the right insulating sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144784.9U CN212848983U (en) | 2020-09-26 | 2020-09-26 | Butt joint sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144784.9U CN212848983U (en) | 2020-09-26 | 2020-09-26 | Butt joint sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848983U true CN212848983U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022144784.9U Active CN212848983U (en) | 2020-09-26 | 2020-09-26 | Butt joint sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851286A (en) * | 2021-08-12 | 2021-12-28 | 国网新疆电力有限公司电力科学研究院 | Modularized high-voltage insulating sleeve for experiment |
-
2020
- 2020-09-26 CN CN202022144784.9U patent/CN212848983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851286A (en) * | 2021-08-12 | 2021-12-28 | 国网新疆电力有限公司电力科学研究院 | Modularized high-voltage insulating sleeve for experiment |
| CN113851286B (en) * | 2021-08-12 | 2024-04-02 | 国网新疆电力有限公司电力科学研究院 | Modularized high-voltage insulating sleeve for experiment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 325000 Liu Shi Zhen Xiang Jin Long Cun, Leqing City, Wenzhou City, Zhejiang Province Patentee after: Jialun Electric Co.,Ltd. Address before: 344000 high tech Industrial Park of Chongren County, Fuzhou City, Jiangxi Province Patentee before: Huangluhong Electric Co.,Ltd. |