CN219759265U - Environment-friendly power cable - Google Patents
Environment-friendly power cable Download PDFInfo
- Publication number
- CN219759265U CN219759265U CN202321243378.5U CN202321243378U CN219759265U CN 219759265 U CN219759265 U CN 219759265U CN 202321243378 U CN202321243378 U CN 202321243378U CN 219759265 U CN219759265 U CN 219759265U
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- sleeve
- cable
- shaped sleeve
- connecting seat
- power cable
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- 239000000779 smoke Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses an environment-friendly power cable, which comprises a cable body, wherein a plurality of cable cores are arranged in the cable body, and the outer surfaces of the cable cores are coated with inner jackets; according to the utility model, a locking mechanism of a cable bending part is formed by the sleeve, the threaded column, the connecting seat, the hinged seat, the U-shaped sleeve, the plum blossom knob, the rubber anti-slip pad and the connecting groove, the threaded column in threaded connection with the sleeve is rotated through the connecting seat, so that part of the threaded column is exposed out of the sleeve, the distance between the U-shaped sleeves at two ends of the sleeve is adjusted, the locking requirement of cables with different bending radians and lengths is met, the U-shaped sleeve hinged on the connecting seat through the hinged seat is rotated, one end of the U-shaped sleeve extends into the connecting groove, the plum blossom knob is matched with the part of the U-shaped sleeve extending into the connecting groove in a rotating manner, and the rubber anti-slip pad arranged at the inner side of the U-shaped sleeve is matched, so that the U-shaped sleeve is tightly sleeved with a cable body in a locking manner, and the locking mechanism has the advantages of adjustable length, convenience and reliable connection.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to an environment-friendly power cable.
Background
The power cable is a cable for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under sea water passing through the river, and in the power lines, the proportion of the cable is gradually increasing. Power cables are cable products used in the main line of power systems to transmit and distribute high power electrical energy, including various voltage classes of 1-500KV and above, and various insulated power cables.
Through retrieval, patent number CN213339744U discloses an environment-friendly power cable, which comprises a conductor, the surface of conductor is provided with the filling layer, the surface fixedly connected with insulating skin of filling layer, the surface fixedly connected with fire prevention skin of insulating skin, the surface glue joint of fire prevention skin has turn buffer skin, the surface glue joint of turn buffer skin has the surrounding cover, the surface swing joint of surrounding cover has arc one, the upper end surface welding of arc one has the stopper, arc one's surface has seted up arc screens groove, the inner wall welding of arc screens groove has the pivot, the surface rotation of pivot is connected with arc fixture block, the surface swing joint of surrounding cover has arc two, the right-hand member surface fixedly connected with U type cassette of arc two; the safety of the power cable in the use process is improved, the position of the bent cable is fixed, and the use effect of the power cable is improved.
In the scheme, through being provided with arc first, arc second, arc fixture block and connecting rod, be favorable to the fixed to bending back cable position, improve power cable's result of use, but because the length of connecting rod is fixed, be inconvenient for fixing the power cable of different radians or length of bending, application scope has certain shortcoming.
Therefore, an environment-friendly power cable is provided, which has the advantage of fixing the bending part of the cable, and further solves the problems in the background technology.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an environment-friendly power cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an environment-friendly power cable, includes the cable body, the inside of cable body sets up many cable cores, and the surface of many cable cores all coats has the inner sheath, many the peripheral packing of cable core has the filling layer, and the peripheral cladding armor of filling layer, the periphery of armor is crowded to be wrapped with the oversheath, the U type part inboard of cable body sets up the sleeve, and telescopic both ends equal threaded connection screw thread post, the one end of screw thread post passes through the bearing frame connecting seat, and welds the free bearing on the connecting seat, articulated U type cover on the free bearing, and the embedding of U type cover medial surface installs the rubber slipmat, the spread groove is seted up on the surface of connecting seat, and the side of connecting seat corresponds spread groove threaded connection plum blossom knob, the one end of U type cover extends to the spread groove inboard, the one end of plum blossom knob stretches into the spread groove and offsets with the U type cover.
As a further description of the above technical solution: the U-shaped sleeve is provided with a groove at one end hinged with the hinged support, and two sides of the hinged support are rotatably connected with a concave hole reserved at the inner side of the groove through convex columns.
As a further description of the above technical solution: the outer sheath and the inner sheath are both made of low-smoke halogen-free wire rods.
As a further description of the above technical solution: two thread grooves are formed in the sleeve, and thread columns are connected in the two thread grooves in a threaded mode.
As a further description of the above technical solution: screw holes are formed in the side face of the connecting seat through the connecting groove, and plum blossom knobs are connected in the screw holes in a threaded mode.
As a further description of the above technical solution: the inner diameter of the arc end of the U-shaped sleeve is matched with the diameter of the cable body.
The utility model has the following beneficial effects:
according to the utility model, a locking mechanism of a cable bending part is formed by a sleeve, a threaded column, a connecting seat, a hinged seat, a U-shaped sleeve, a plum blossom knob, a rubber anti-slip pad and a connecting groove, the threaded column in threaded connection with the sleeve is rotated through the connecting seat, so that part of the threaded column is exposed out of the sleeve, the distance between the U-shaped sleeves at two ends of the sleeve is adjusted, the locking requirements of cables with different bending radians and lengths are met, the U-shaped sleeve hinged on the connecting seat through the hinged seat is rotated, one end of the U-shaped sleeve extends into the connecting groove, the plum blossom knob is matched with the part of the U-shaped sleeve extending into the connecting groove in a rotating manner, and the rubber anti-slip pad arranged at the inner side of the U-shaped sleeve is matched with the U-shaped sleeve, so that the U-shaped sleeve is tightly sleeved with a cable body in a locking manner, and the advantages of adjustable length, convenience and reliable connection are realized;
according to the utility model, the low-smoke halogen-free wire is adopted by the outer sheath arranged on the outermost layer of the cable body and the inner sheath arranged on the periphery of the cable core, so that on one hand, only light water mist is generated during combustion, the fire prevention of the inner layer and the outer layer of the cable is facilitated, and on the other hand, the cable has excellent electric, mechanical and environmental protection functions and remarkable environmental protection performance.
Drawings
FIG. 1 is a schematic view of an environment-friendly power cable according to the present utility model;
FIG. 2 is an enlarged view of the A structure of an environment-friendly power cable according to the present utility model;
fig. 3 is a schematic structural diagram of a sleeve of an environment-friendly power cable according to the present utility model.
Legend description:
1. a cable body; 2. a cable core; 3. a sleeve; 4. a threaded column; 5. a connecting seat; 6. a hinged support; 7. a U-shaped sleeve; 8. plum blossom knob; 9. an outer sheath; 10. an armor layer; 11. a filling layer; 12. an inner sheath; 13. a rubber anti-slip pad; 14. and a connecting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to an embodiment of the present utility model, there is provided an environment-friendly power cable.
1-3, a plurality of cable cores 2 are arranged in the cable body 1, the outer surfaces of the plurality of cable cores 2 are all covered with an inner jacket 12, the peripheries of the plurality of cable cores 2 are filled with a filling layer 11, the periphery of the filling layer 11 is covered with an armor layer 10, the periphery of the armor layer 10 is wrapped with an outer jacket 9, a sleeve 3 is arranged on the inner side of a U-shaped part of the cable body 1, two ends of the sleeve 3 are connected with threaded columns 4, one end of each threaded column 4 is connected with a connecting seat 5 through a bearing seat, a hinge seat 6 is welded on the connecting seat 5, a U-shaped sleeve 7 is hinged on the hinge seat 6, the inner side surface of the U-shaped sleeve 7 is embedded with a rubber anti-skid pad 13, a connecting groove 14 is formed in the surface of the connecting seat 5, one end of each connecting seat 5, which corresponds to the connecting groove 14 in a threaded manner, extends to the inner side of the connecting groove 14, one end of each knob 8,U of the knob 8 extends into the connecting groove 14 to abut against the U-shaped sleeve 7, and one end of the U-shaped sleeve 7 is suitable for realizing the fact that one end of the U-shaped sleeve 7 is connected with the U-shaped sleeve 14 in a large length, and the U-shaped sleeve 7 can be inserted into the connecting groove 14, and the length of the U-shaped sleeve is suitable for the U-shaped sleeve 7 is suitable to be connected with one end 14;
in one embodiment, a groove is formed at one end of the U-shaped sleeve 7 hinged with the hinged support 6, two sides of the hinged support 6 are rotatably connected with the reserved concave holes on the inner side of the groove through convex columns, wherein the hinged support 6 is of a square structure with two sides welded with round convex columns, and two round concave holes are formed in the groove of the U-shaped sleeve 7 corresponding to the convex columns, so that a hinged structure is formed, and the rotation of the U-shaped sleeve 7 is facilitated.
In one embodiment, the outer sheath 9 and the inner sheath 12 are made of low-smoke halogen-free wire materials, so that on one hand, only light water mist is generated during combustion, the fire prevention of the inner layer and the outer layer of the cable is facilitated, and on the other hand, the cable has excellent electrical, mechanical and environmental protection functions, and environmental protection is facilitated.
In one embodiment, two thread grooves are formed in the sleeve 3, thread columns 4 are connected in the two thread grooves in a threaded mode, the two thread grooves of the sleeve 3 are used for installing the thread columns 4, adjustment of the lengths of the sleeve 3 and the thread columns 4 is facilitated, and the sleeve is suitable for fixing cables with different bending radians and lengths.
In one embodiment, the side surface of the connecting seat 5 is provided with a screw hole through the connecting groove 14, and the quincuncial knob 8 is connected in the screw hole in a threaded manner, and the quincuncial knob 8 and the part of the U-shaped sleeve 7 extending into the connecting groove 14 can be fixed, so that reliable connection between the U-shaped sleeve 7 and the cable body 1 can be maintained.
In one embodiment, the inner diameter of the arc end of the U-shaped sleeve 7 is matched with the diameter of the cable body 1, and in this way, the U-shaped sleeve 7 is connected with the cable body 1 more tightly, and the connection effect is good.
Working principle:
when the cable is used, the outer sheath 9 at the outermost layer of the cable body 1 and the inner sheath 12 arranged on the periphery of the cable core 2 are made of low-smoke halogen-free wire, on one hand, only light water mist is generated during combustion, the cable is favorable for fire prevention of the inner layer and the outer layer of the cable, on the other hand, the cable has excellent electric, mechanical and environmental protection functions, when the bending area of the cable body 1 is required to be locked, the threaded column 4 in threaded connection with the sleeve 3 is rotated through the connecting seat 5, the part of the threaded column 4 is enabled to be exposed outside the sleeve 3, the adjustment of the distance between the U-shaped sleeves 7 at the two ends of the sleeve 3 is realized, so as to adapt to the requirements of bending radian and length of the actual cable body 1, the U-shaped sleeve 7 hinged through the hinged seat 6 is rotated on the connecting seat 5, one end of the U-shaped sleeve 7 is enabled to extend into the connecting groove 14, then the plum blossom knob 8 is rotated to be abutted against the part of the U-shaped sleeve 7 extending into the connecting groove 14, and the rubber anti-slip pad 13 arranged on the inner side of the U-shaped sleeve 7 is attached to the outer sheath 9 of the cable body 1, so that the U-shaped sleeve 7 is tightly sleeved with the cable body 1, and the purpose of bending part of the cable body 1 is achieved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An environment-friendly power cable, includes cable body (1), its characterized in that: the inside of cable body (1) sets up many cable cores (2), and the surface of many cable cores (2) all coats and has inner sheath (12), many the peripheral packing of cable cores (2) has filling layer (11), and the peripheral cladding armor (10) of filling layer (11), the periphery crowded package of armor (10) has oversheath (9), the U type part inboard of cable body (1) sets up sleeve (3), and the equal threaded connection screw thread post (4) in both ends of sleeve (3), the one end of screw thread post (4) passes through bearing frame connecting seat (5), and welds free bearing (6) on connecting seat (5), articulated U type cover (7) on free bearing (6), and U type cover (7) medial surface embedding installation rubber slipmat (13), spread connecting groove (14) on the surface of connecting seat (5), and connecting groove (14) threaded connection knob (8) are corresponding to the side of connecting seat (5), the inboard of U type cover (7) extends to connecting groove (14), one end that stretches into U type cover (7) offsets into knob (8).
2. An environmentally friendly power cable according to claim 1, wherein: the U-shaped sleeve (7) is provided with a groove at one end hinged with the hinged support (6), and two sides of the hinged support (6) are rotatably connected with a reserved concave hole at the inner side of the groove through a convex column.
3. An environmentally friendly power cable according to claim 1, wherein: the outer sheath (9) and the inner sheath (12) are made of low-smoke halogen-free wire rods.
4. An environmentally friendly power cable according to claim 1, wherein: two thread grooves are formed in the sleeve (3), and thread columns (4) are connected in the two thread grooves in a threaded mode.
5. An environmentally friendly power cable according to claim 1, wherein: screw holes are formed in the side face of the connecting seat (5) through the connecting groove (14), and the plum blossom knob (8) is connected with the screw holes in an internal thread mode.
6. An environmentally friendly power cable according to claim 1, wherein: the inner diameter of the arc end of the U-shaped sleeve (7) is matched with the diameter of the cable body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243378.5U CN219759265U (en) | 2023-05-22 | 2023-05-22 | Environment-friendly power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243378.5U CN219759265U (en) | 2023-05-22 | 2023-05-22 | Environment-friendly power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759265U true CN219759265U (en) | 2023-09-26 |
Family
ID=88072861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321243378.5U Active CN219759265U (en) | 2023-05-22 | 2023-05-22 | Environment-friendly power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759265U (en) |
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2023
- 2023-05-22 CN CN202321243378.5U patent/CN219759265U/en active Active
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