CN215185627U - Circuit insulation protective sleeve - Google Patents
Circuit insulation protective sleeve Download PDFInfo
- Publication number
- CN215185627U CN215185627U CN202121243236.XU CN202121243236U CN215185627U CN 215185627 U CN215185627 U CN 215185627U CN 202121243236 U CN202121243236 U CN 202121243236U CN 215185627 U CN215185627 U CN 215185627U
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- Prior art keywords
- card pipe
- pipe
- insulating sleeve
- groove
- ring
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- 238000009413 insulation Methods 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 230000006978 adaptation Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a circuit insulation protective sleeve, insulation support comprises card pipe A and card pipe B, card pipe A and card pipe B are double-deck hollow structure, card pipe A lower part is equipped with opening A, card pipe A outside both sides are equipped with bayonet socket A, card pipe A inside both sides are equipped with bayonet socket B, card pipe B upper portion is equipped with opening B with card pipe A looks adaptation, card pipe B's opening B both sides are equipped with back-off A with bayonet socket A looks adaptation, card pipe B inside both sides are equipped with back-off B with bayonet socket B looks adaptation, card pipe A and card pipe B buckle cooperate and form the lumen of set laying cable conductor in its middle part; the utility model discloses not only effectively strengthened insulation support effect of insulating sleeve, improved insulating sleeve's withstand voltage level, but also for staff's installation provides very big facility, improved powerful support for the insulation protection of cable conductor.
Description
Technical Field
The utility model relates to an insulation support technical field especially relates to an insulating protective casing of circuit.
Background
With the continuous improvement and development of the power line, higher requirements are put forward on the insulation of the power line at present, in order to improve the insulation protection performance of the power line, especially for the line passing through green areas and close to residential areas, an insulation sleeve needs to be installed on the power line, the circuit is protected to prevent accidental electric shock accidents, however, most of the insulating sleeves are of a single tubular structure and have lower voltage-resistant grade, embrittlement is easily generated in the long-time use process, snow water enters the gap of the insulating sleeve to be repeatedly frozen and melted in winter, the insulating sleeve is easily broken to lose the protection effect, in addition, the insulating sleeve needs to be installed in advance when the power line is erected in the installation process, so that the installation is very inconvenient, and the insulating sleeve can slide back and forth, so that the protective performance of the insulating sleeve is insufficient and the insulating sleeve is easy to damage.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a circuit insulation protective sleeve, the utility model discloses not only effectively strengthened insulation protective effect of insulation support, improved insulation support's withstand voltage level, but also for staff's installation provide very big facility, improved powerful support for the insulation protection of cable conductor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an insulating protective sleeve of circuit, including insulation support, insulation support comprises card pipe A and card pipe B, card pipe A and card pipe B are double-deck hollow structure, card pipe A lower part is equipped with opening A, the outside face both sides of card pipe A are equipped with bayonet socket A, card pipe A inside face both sides are equipped with bayonet socket B, card pipe B upper portion is equipped with the opening B with card pipe A looks adaptation, card pipe B's opening B both sides are equipped with the back-off A with bayonet socket A looks adaptation, card pipe B inside face both sides are equipped with the back-off B with bayonet socket B looks adaptation, card pipe A forms the lumen of the cable conductor of cover putting at its middle part with card pipe B buckle cooperation.
Furthermore, an inner semi-ring pipe A is arranged inside the clamping pipe A, an inner semi-ring pipe B corresponding to the inner semi-ring pipe A is arranged inside the clamping pipe B, a plurality of reinforcing plates are arranged between the clamping pipe A and the inner semi-ring pipe A and between the clamping pipe B and the inner semi-ring pipe B, and the reinforcing plates divide the clamping pipe A and the inner semi-ring pipe A and between the clamping pipe B and the inner semi-ring pipe B into at least one air insulation cavity.
Further, card pipe A is formed by a plurality of ring pieces A of arranging in proper order through the intermediate head concatenation, the opening concatenation of a plurality of ring piece A lower parts forms opening A, card pipe B is formed by a plurality of ring pieces B of arranging in proper order through the intermediate head concatenation, the opening concatenation on a plurality of ring pieces B upper portion forms opening B, card pipe A and card pipe B misplace the concatenation from top to bottom and form the dislocation mouth at its both ends, through the dislocation card pipe of intermediate head fixedly connected with and dislocation mouth looks adaptation on the dislocation mouth.
Furthermore, the middle joint is of a semi-annular structure, two inserting seats are arranged on the inner bottom surface of the middle joint, and inserting holes are formed in the two ends of the ring piece A, the ring piece B and the staggered clamping pipe.
Furthermore, two ends of the insulating sleeve are respectively provided with a clamping mechanism for clamping two ends of the insulating sleeve.
Furthermore, fixture comprises cable conductor draw-in groove, insulation support draw-in groove and upper cover, cable conductor draw-in groove and insulation support draw-in groove formula semicircular structure as an organic whole, cable conductor draw-in groove one side be equipped with the upper cover of cable conductor draw-in groove and insulation support draw-in groove looks adaptation, cable conductor draw-in groove and insulation support draw-in groove and the upper cover lock of looks adaptation form respectively with the cable conductor sleeve pipe of cable conductor diameter looks adaptation and with the insulation support pipe of insulation support diameter.
Furthermore, the inner wall of one end of the cable conductor sleeve close to the insulating sleeve inserting pipe is provided with a limiting edge used for blocking and limiting the end part of the insulating sleeve.
Further, hinge and cable conductor draw-in groove one side swing joint are passed through to upper cover one side, and the upper cover opposite side is equipped with the buckle, and cable conductor draw-in groove and insulation support draw-in groove are equipped with the dop that corresponds with the buckle.
Compared with the prior art, the beneficial effects of the utility model are that: the insulating sleeve with the double-layer hollow structure is adopted, so that the creepage distance is effectively increased, the insulating protection effect on a cable is improved, the voltage-resistant grade of the insulating sleeve is effectively improved, and the service life of the insulating sleeve is greatly prolonged;
by using the staggered splicing installation mode, workers can splice the insulating sleeves one by one safely and conveniently and push the insulating sleeves forwards when installing the insulating sleeves, so that the insulating sleeves are effectively sleeved on the cable wires, and the installation operation difficulty of the workers is greatly reduced;
by utilizing the clamping mechanisms at the two ends of the insulating sleeve, the insulating sleeve can slide along the cable in the installation process, and the insulating sleeve can be limited and fixed after the installation is finished, so that the insulating sleeve can be positioned and clamped, and can be stably sleeved on the cable without sliding;
the utility model discloses not only effectively strengthened insulation support effect of insulating sleeve, improved insulating sleeve's withstand voltage level, but also for staff's installation provides very big facility, improved powerful support for the insulation protection of cable conductor.
Drawings
Fig. 1 is a schematic view of the structure of the insulating sleeve of the present invention;
FIG. 2 is a schematic structural view of a clamp tube A of the present invention;
FIG. 3 is a schematic structural view of a clamp tube B of the present invention;
fig. 4 is a schematic view of the overall structure of the insulating sleeve of the present invention;
fig. 5 is a schematic diagram of splicing the insulating sleeves according to the present invention;
FIG. 6 is a schematic structural view of the clamping mechanism of the present invention;
fig. 7 is a schematic view of the internal structure of the clamping mechanism of the present invention.
In the figure: 1. clamping the pipe A; 2. a lumen; 3. a cable wire; 4. clamping the tube B; 5. an air-insulated cavity; 6. a reinforcing plate; 7. a bayonet A; 8. a reducing section; 9. an inner semi-ring pipe A; 10. a bayonet B; 11. an opening A; 12. b, reversing A; 13. an opening B; 14. b, reversing the buckle; 15. an inner semi-ring pipe B; 16. a clamping mechanism; 17. an intermediate joint; 18. an insulating sleeve; 19. a socket; 20. a jack; 21. a ring sheet A; 22. a dislocation port; 23. dislocation pipe clamping; 24. a ring sheet B; 24. an insulating sleeve is inserted into the pipe; 26. a cable bushing; 27. buckling; 28. an upper cover; 29. a hinge; 30. an insulating sleeve clamping groove; 31. a limiting edge; 32. clamping a head; 33. cable conductor draw-in groove.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings in the embodiments of the present invention, it should be understood that, if there are the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific orientation.
Referring to fig. 1-7, the present invention provides a technical solution:
in one embodiment, referring to fig. 1-3, a line insulation protective sleeve 18 includes an insulation sleeve 18, the insulation sleeve 18 is composed of a clamping tube a1 and a clamping tube B4, an inner half-ring tube a9 is disposed inside the clamping tube a1, an inner half-ring tube B15 corresponding to the inner half-ring tube a9 is disposed inside the clamping tube B4, a plurality of reinforcing plates 6 are disposed between the clamping tube a1 and the inner half-ring tube a9 and between the clamping tube B4 and the inner half-ring tube B15, the reinforcing plates 6 divide the space between the clamping tube a1 and the inner half-ring tube a9 and between the clamping tube B4 and the inner half-ring tube B15 into at least one air insulation cavity 5, an opening a11 is disposed at a lower portion of the clamping tube a1, bayonets a7 are disposed at both sides of a face of the clamping tube a1, bayonets B7 are disposed at both sides of an inner face of the clamping tube a7, an outer side of the clamping tube B7 is provided with an opening B7, and an outer clamping tube 7 is further provided with a7 and an outer clamping tube 368 for forming an outer diameter section 7, the bayonet A7 is arranged at the upper part of the reducing section 8, the two sides of the opening B13 of the clamping tube B4 are provided with the inverse buckle A12 matched with the bayonet A7, the two sides of the inner surface of the clamping tube B4 are provided with the inverse buckle B14 matched with the bayonet B10, the clamping tube B4 is inversely buckled on the reducing section 8 of the outer surface of the clamping tube A1 through the opening B13 at the upper part, meanwhile, the inverse buckle B14 and the inverse buckle A12 on the clamping tube B4 are respectively buckled on the bayonet B9 and the bayonet A7 on the clamping tube A1 to realize double-inverse buckle matching inside and outside and form an insulating sleeve with a double-layer hollow structure, the double-inverse buckle matching mode also effectively increases the creepage distance and improves the voltage-resistant grade of the product, and the inner semi-ring tube A9 in the clamping tube A1 and the inner semi-ring tube B15 in the clamping tube B4 form a tube 2 for sleeving the cavity 2 for placing the cable 3.
In the second embodiment, referring to fig. 4 and 5, a clamping tube a1 is formed by splicing a plurality of sequentially arranged ring pieces a21 through an intermediate joint 17, an opening on a plurality of ring pieces a21 is spliced to form an opening a11, a clamping tube B4 is formed by splicing a plurality of sequentially arranged ring pieces B24 through an intermediate joint 17, an opening on a plurality of ring pieces B24 is spliced to form an opening B13, a clamping tube a1 and a clamping tube B4 are spliced in an up-and-down staggered manner and staggered openings 22 are formed at two ends of the clamping tube a 3634, staggered clamping tubes 23 are fixedly connected to the staggered openings 22 through the intermediate joint 17, further, the intermediate joint 17 is in a semi-annular structure, two plug sockets 19 are arranged on the inner bottom surface of the intermediate joint 17, two plug sockets 20 are arranged at two ends of the ring pieces a21, the ring pieces B24 and the staggered clamping tubes 23, after the ends of the two ring pieces a21 are connected, the space between the plug sockets 20 at two ends of the two connected sockets is the same as the socket 19 at the inner bottom surface of the intermediate joint 17, and the corresponding two ring pieces B24, the corresponding ring pieces B38732 and the clamping tube a21 3 are connected with the middle joint 17, The distance between the jacks 20 at the two ends of the connection part of the ring piece B24 and the dislocation clamping tube 23 is the same as the distance between the two plug sockets 19 on the inner bottom surface of the middle joint 17, so that the middle joint 17 utilizes the two plug sockets 19 to firmly and effectively plug and fix the two connected ring pieces A21 or two connected ring pieces B24 or connected ring pieces A21 and the dislocation clamping tube 23 or connected ring pieces B24 and the dislocation clamping tube 23.
In the third embodiment, referring to fig. 4, 5, 6, and 7, in order to ensure the stable fastening of the insulating sleeve 18, two ends of the insulating sleeve 18 are respectively provided with a clamping mechanism 16 for clamping two ends of the insulating sleeve 18, the clamping mechanism 16 is composed of a cable clamping groove 33, an insulating sleeve clamping groove 30, and an upper cover 28, the cable clamping groove 33 and the insulating sleeve clamping groove 30 are of an integrated semi-annular structure, one side of the cable clamping groove 33 is provided with the upper cover 28 adapted to the cable clamping groove 33 and the insulating sleeve clamping groove 30, the cable clamping groove 33 and the insulating sleeve clamping groove 30 are fastened to the upper cover 28 adapted to form a cable sleeve 26 adapted to the diameter of the cable 3 and an insulating sleeve inserting pipe 25 adapted to the diameter of the insulating sleeve 18, further, in order to realize the socket connection and fixation of the end portion of the insulating sleeve 18, the inner wall of one end of the cable sleeve 26 close to the insulating sleeve inserting pipe 25 is provided with a limiting edge 31 for limiting the end portion of the insulating sleeve 18, in order to enable the upper cover 28 to be firmly and stably buckled with the cable clamping groove 33 and the insulating sleeve clamping groove 30, one side of the upper cover 28 is movably connected with one side of the cable clamping groove 33 through a hinge 29, the other side of the upper cover 28 is provided with a buckle 27, the cable clamping groove 33 and the insulating sleeve clamping groove 30 are provided with clamping heads 32 corresponding to the buckle 27, and the buckle 27 is matched with the clamping heads 32 in a buckling mode to realize the firm stability of the cable sleeve 26 and the insulating sleeve inserting pipe 25.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.
Claims (8)
1. The utility model provides a circuit insulation protective sleeve, includes insulating sleeve 18, its characterized in that: insulating sleeve 18 comprises card pipe A (1) and card pipe B (4), card pipe A (1) and card pipe B (4) are double-deck hollow structure, card pipe A (1) lower part is equipped with opening A (11), card pipe A (1) outside face both sides are equipped with bayonet socket A (7), card pipe A (1) inside face both sides are equipped with bayonet socket B (10), card pipe B (4) upper portion is equipped with opening B (13) with card pipe A (1) looks adaptation, opening B (13) both sides of card pipe B (4) are equipped with back-off A (12) with bayonet socket A (7) looks adaptation, card pipe B (4) inside face both sides are equipped with back-off B (14) with bayonet socket B (10) looks adaptation, card pipe A (1) and card pipe B (4) cooperation are combined its middle part to form the lumen (2) that set was put cable conductor (3).
2. A line insulating protective sheath according to claim 1, wherein: inside semi-ring pipe A (9) in being equipped with of card pipe A (1), inside semi-ring pipe B (15) in being equipped with corresponding with interior semi-ring pipe A (9) of card pipe B (4), all be equipped with several reinforcing plate (6) between card pipe A (1) and interior semi-ring pipe A (9) and between card pipe B (4) and interior semi-ring pipe B (15), reinforcing plate (6) will be separated for at least one air insulation chamber (5) between card pipe A (1) and interior semi-ring pipe A (9) and between card pipe B (4) and interior semi-ring pipe B (15).
3. A line insulating protective sheath according to claim 1, wherein: card pipe A (1) is formed by a plurality of ring pieces A (21) of arranging in proper order through intermediate head (17) concatenation, the opening concatenation of a plurality of ring piece A (21) lower parts forms opening A (11), card pipe B (4) are formed by a plurality of ring pieces B (24) of arranging in proper order through intermediate head (17) concatenation, the opening concatenation on a plurality of ring piece B (24) upper portions forms opening B (13), card pipe A (1) and card pipe B (4) misplace the concatenation from top to bottom and form dislocation mouth (22) at its both ends, dislocation mouth (22) are gone up dislocation card pipe (23) through intermediate head (17) fixedly connected with and dislocation mouth (22) looks adaptation.
4. A line insulating protective sheath according to claim 3, wherein: the middle joint (17) is of a semi-annular structure, two inserting seats (19) are arranged on the inner bottom surface of the middle joint (17), and inserting holes (21) are formed in the two ends of the ring piece A (22), the ring piece B (24) and the staggered clamping pipe (24).
5. A line insulating protective sheath according to claim 1, wherein: and two ends of the insulating sleeve (18) are respectively provided with a clamping mechanism (16) for clamping two ends of the insulating sleeve (18).
6. A line insulating protective sheath according to claim 5, wherein: fixture (16) is by cable conductor draw-in groove (33), insulating sleeve draw-in groove (30) and upper cover (28) are constituteed, cable conductor draw-in groove (33) and insulating sleeve draw-in groove (30) formula semicircular structure as an organic whole, cable conductor draw-in groove (33) one side is equipped with upper cover (28) with cable conductor draw-in groove (33) and insulating sleeve draw-in groove (30) looks adaptation, cable conductor draw-in groove (33) and insulating sleeve draw-in groove (30) and upper cover (28) lock of looks adaptation form respectively with cable conductor (3) cable conductor sleeve pipe (26) of diameter looks adaptation and with insulating sleeve (18) insulating sleeve plug tube (25) of diameter looks adaptation.
7. A line insulating protective sheath according to claim 6, wherein: and a limiting edge (31) used for blocking and limiting the end part of the insulating sleeve (18) is arranged on the inner wall of one end of the cable sleeve (26) close to the insulating sleeve plug-in pipe (25).
8. A line insulating protective sheath according to claim 6, wherein: one side of the upper cover (28) is movably connected with one side of the cable clamping groove (33) through a hinge (29), the other side of the upper cover (28) is provided with a buckle (27), and the cable clamping groove (33) and the insulation sleeve clamping groove (30) are provided with clamping heads (32) corresponding to the buckle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121243236.XU CN215185627U (en) | 2021-06-04 | 2021-06-04 | Circuit insulation protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121243236.XU CN215185627U (en) | 2021-06-04 | 2021-06-04 | Circuit insulation protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215185627U true CN215185627U (en) | 2021-12-14 |
Family
ID=79390059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121243236.XU Active CN215185627U (en) | 2021-06-04 | 2021-06-04 | Circuit insulation protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215185627U (en) |
-
2021
- 2021-06-04 CN CN202121243236.XU patent/CN215185627U/en active Active
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| GR01 | Patent grant |