CN220306025U - Crosslinked polyethylene insulated power cable - Google Patents
Crosslinked polyethylene insulated power cable Download PDFInfo
- Publication number
- CN220306025U CN220306025U CN202322031858.1U CN202322031858U CN220306025U CN 220306025 U CN220306025 U CN 220306025U CN 202322031858 U CN202322031858 U CN 202322031858U CN 220306025 U CN220306025 U CN 220306025U
- Authority
- CN
- China
- Prior art keywords
- power cable
- mounting
- cable body
- crosslinked polyethylene
- polyethylene insulated
- 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.)
- Active
Links
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 18
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 abstract description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model provides a crosslinked polyethylene insulated power cable, which comprises a guide structure, wherein the guide structure comprises a sliding strip, mounting plates are arranged at two ends of the sliding strip, fixing bolts are arranged in the mounting plates, and the mounting plates are connected with mounting holes through the fixing bolts. According to the utility model, the movement of the power cable body during expansion and contraction can be limited through the guide structure and the mounting blocks, and the movement range of the power cable body during expansion and contraction can be limited through the mounting plates on two sides of the sliding bar, so that the situation that the power cable drives the movement range to be too large to reset is avoided.
Description
Technical Field
The utility model belongs to the technical field of power cables, and particularly relates to a crosslinked polyethylene insulated 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. The power cable is a cable product used for transmitting and distributing high-power electric energy in a main line of a power system, comprises various voltage grades of 1-500KV and above, various insulated power cables, and the crosslinked polyethylene insulated power cable is suitable for being fixedly laid in a power distribution network or industrial device with the rated voltage of 0.6/1kV and below.
However, when the crosslinked polyethylene insulated power cable is laid, the crosslinked polyethylene insulated power cable can expand with heat and contract with cold, so that the crosslinked polyethylene insulated power cable can be separated from the original fixed position in the process of expanding with heat and contracting with cold, and the crosslinked polyethylene insulated power cable cannot be reset.
Disclosure of Invention
1. Object of the utility model
The utility model provides a crosslinked polyethylene insulated power cable for solving the technical problems in the background art.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is that the crosslinked polyethylene insulated power cable comprises a power cable body, wherein the outer wall of the power cable body is provided with a mounting hole, and the outer wall of the mounting hole is provided with a guide structure;
the guide structure comprises a sliding bar, mounting plates are arranged at two ends of the sliding bar, fixing bolts are arranged in the mounting plates, and the mounting plates are connected with the mounting holes through the fixing bolts;
the locating strip, the inside installation piece that is provided with of locating strip, the spacing groove has been seted up to the installation piece inboard, spacing groove and sliding strip sliding connection.
Preferably, the number of the guide structures is two, and the two guide structures are symmetrically distributed on two sides of the horizontal center line of the power cable body.
Preferably, spring rods are arranged on two sides of the inside of the positioning strip, an attaching ring is arranged at one end of each spring rod, and the inner side of each attaching ring is connected with the outer wall of the power cable body.
Preferably, a mounting column is arranged on one side of the power cable body, a mounting ring is further arranged at one end of the mounting column, the number of the mounting rings is two, and the two mounting rings are connected through bolts.
Preferably, the outside of the locating strip is provided with a connecting structure, and the connecting structure is distributed at four corners of the power cable body.
Preferably, the connection structure comprises a first fixing plate and a second fixing plate, wherein one side of the first fixing plate is provided with a fixing block, the fixing block is connected with the power cable body, one side of the second fixing plate is provided with a mounting bolt, and the first fixing plate and the second fixing plate are connected through the fixing block and the mounting bolt.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, the movement of the power cable body during expansion and contraction can be limited through the guide structure and the mounting blocks, and the movement range of the power cable body during expansion and contraction can be limited through the mounting plates on two sides of the sliding bar, so that the situation that the power cable drives the movement range to be too large to reset is avoided.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective cross-sectional view of the present utility model;
FIG. 3 is a perspective expanded view of the spacer of the present utility model;
fig. 4 is a perspective view of a guide structure of the present utility model.
Reference numerals
1. A power cable body; 2. a mounting hole; 3. a guide structure; 301. a sliding bar; 302. a mounting plate; 303. a fixing bolt; 4. a positioning strip; 5. a spring rod; 6. a laminating ring; 7. a mounting block; 8. a limit groove; 9. a mounting column; 10. a mounting ring; 11. a connection structure; 1101. a first fixing plate; 1102. a fixed block; 1103. a second fixing plate; 1104. and (5) installing a bolt.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc. indicate orientations or positional relationships based on the drawings are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Reference is now made to the drawings, wherein the showings are for the purpose of illustrating certain exemplary embodiments only and not for the purpose of limiting the utility model. Like reference numerals designate identical or corresponding parts throughout the several views. The dimensions and proportions in the figures are also for illustration only and should not be interpreted as limiting the utility model, these dimensions being possibly exaggerated relative to the actual product.
Referring to fig. 1 to 4, a crosslinked polyethylene insulated power cable is shown, comprising a power cable body 1, wherein a mounting hole 2 is formed in the outer wall of the power cable body 1, and a guide structure 3 is arranged on the outer wall of the mounting hole 2;
the guide structure 3 comprises a sliding bar 301, mounting plates 302 are arranged at two ends of the sliding bar 301, fixing bolts 303 are arranged in the mounting plates 302, and the mounting plates 302 are connected with the mounting holes 2 through the fixing bolts 303;
the locating strip 4, locating strip 4 inside is provided with installation piece 7, spacing groove 8 has been seted up to the installation piece 7 inboard, spacing groove 8 and slider 301 sliding connection.
Further, in the above technical scheme, the quantity of the guide structures 3 is set to two, two the guide structures 3 are symmetrically distributed on two sides of the horizontal center line of the power cable body 1, the power cable body 1 can be guided through the two guide structures 3, and the power cable body 1 is prevented from additionally rotating when expanding with heat and contracting with cold, so that the power cable is twisted.
Further, in the above technical scheme, the inside both sides of location strip 4 are provided with spring bar 5, spring bar 5 one end is provided with laminating ring 6, the inboard of laminating ring 6 is connected with the outer wall of power cable body 1, promotes laminating ring 6 inwards through spring bar 5 and removes, makes laminating ring 6 can fix and spacing power cable body 1, makes power cable body 1 can remove in certain scope.
Further, in the above technical scheme, the power cable body 1 is provided with the erection column 9 on one side, erection column 9 one end still is provided with collar 10, the quantity of collar 10 sets up to two, two collar 10 pass through bolted connection, fix locating strip 4 to well or other positions through the collar 10 that sets up, then locating strip 4 is fixed and is led the setting at the inside of power cable body 1.
Further, in the above technical scheme, the location strip 4 outside is provided with connection structure 11, connection structure 11 distributes in the four corners of power cable body 1, connection structure 11 includes first fixed plate 1101 and second fixed plate 1103, first fixed plate 1101 one side is provided with fixed block 1102, fixed block 1102 is connected with power cable body 1, second fixed plate 1103 one side is provided with mounting bolt 1104, first fixed plate 1101 and second fixed plate 1103 pass through fixed block 1102 and mounting bolt 1104 to be connected, insert the inside of location strip 4 that is of different positions respectively with fixed block 1102, then install one side of fixed block 1102 with the second fixed plate 1103, connect between a plurality of location strip 4, can fix multiunit power cable body 1, and can avoid laminating each other between multiunit power cable body 1, improve the heat dispersion of power cable body 1.
The working principle of the utility model is as follows:
referring to fig. 1 to 4 of the drawings, when the power cable body 1 is required to be installed in a hoistway or other locations, the installation ring 10 on one side of the positioning strip 4 is installed on a hoistway wall or other locations, then the power cable body 1 is penetrated through the positioning strip 4, the outer wall of the power cable body 1 is attached to the inner side of the attaching ring 6, meanwhile, the installation block 7 is attached to the sliding strip 301, the location of the power cable body 1 is fixed, meanwhile, when a plurality of groups of power cable bodies 1 are required to be used, a plurality of groups of positioning strips 4 are installed together through the connecting structure 11, the fixing block 1102 is attached to the inner side of the positioning strip 4, a plurality of positioning strips 4 are connected together, then the second fixing plate 1103 is attached to the fixing block 1102, and the installation bolts 1104 are inserted into the second fixing plate 1103 and the inner side of the fixing block 1102 to fix the positioning strip 4;
when power cable body 1 expend with heat and contract with cold, the slider 301 that power cable body 1 outer wall set up can slide at the inner wall of spacing groove 8 in installation piece 7 for carry out spacing and direction to power cable body 1's movable range.
The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. A crosslinked polyethylene insulated power cable comprising
The power cable comprises a power cable body (1), wherein a mounting hole (2) is formed in the outer wall of the power cable body (1), and a guide structure (3) is arranged on the outer wall of the mounting hole (2);
the guide structure (3) comprises a sliding strip (301), mounting plates (302) are arranged at two ends of the sliding strip (301), fixing bolts (303) are arranged in the mounting plates (302), and the mounting plates (302) are connected with the mounting holes (2) through the fixing bolts (303);
the locating strip (4), locating strip (4) inside is provided with installation piece (7), spacing groove (8) have been seted up to installation piece (7) inboard, spacing groove (8) and sliding strip (301) sliding connection.
2. A crosslinked polyethylene insulated power cable according to claim 1, wherein: the number of the guide structures (3) is two, and the two guide structures (3) are symmetrically distributed on two sides of the horizontal center line of the power cable body (1).
3. A crosslinked polyethylene insulated power cable according to claim 1, wherein: the utility model discloses a power cable, including location strip (4), spring bar (5) are provided with to both sides inside of location strip (4), spring bar (5) one end is provided with laminating ring (6), the inboard of laminating ring (6) is connected with the outer wall of power cable body (1).
4. A crosslinked polyethylene insulated power cable according to claim 1, wherein: the power cable is characterized in that a mounting column (9) is arranged on one side of the power cable body (1), a mounting ring (10) is further arranged at one end of the mounting column (9), the number of the mounting rings (10) is two, and the two mounting rings (10) are connected through bolts.
5. A crosslinked polyethylene insulated power cable according to claim 1, wherein: the outside of location strip (4) is provided with connection structure (11), connection structure (11) distribute in the four corners of power cable body (1).
6. A crosslinked polyethylene insulated power cable according to claim 5, wherein: connection structure (11) are including first fixed plate (1101) and second fixed plate (1103), first fixed plate (1101) one side is provided with fixed block (1102), fixed block (1102) are connected with power cable body (1), second fixed plate (1103) one side is provided with mounting bolt (1104), first fixed plate (1101) and second fixed plate (1103) are connected through fixed block (1102) and mounting bolt (1104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031858.1U CN220306025U (en) | 2023-07-31 | 2023-07-31 | Crosslinked polyethylene insulated power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031858.1U CN220306025U (en) | 2023-07-31 | 2023-07-31 | Crosslinked polyethylene insulated power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306025U true CN220306025U (en) | 2024-01-05 |
Family
ID=89350892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031858.1U Active CN220306025U (en) | 2023-07-31 | 2023-07-31 | Crosslinked polyethylene insulated power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306025U (en) |
-
2023
- 2023-07-31 CN CN202322031858.1U patent/CN220306025U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |