CN218447278U - High-voltage transposed conductor with compression resistance function - Google Patents
High-voltage transposed conductor with compression resistance function Download PDFInfo
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- CN218447278U CN218447278U CN202222095697.8U CN202222095697U CN218447278U CN 218447278 U CN218447278 U CN 218447278U CN 202222095697 U CN202222095697 U CN 202222095697U CN 218447278 U CN218447278 U CN 218447278U
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- 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
Abstract
The utility model discloses a high pressure transposition wire with resistance to compression function relates to transformer technical field, generally does not possess resistance to compression supporting frame structure for solving current high pressure transposition wire, leads to its compressive property relatively poor, receives external pressure easily after and take place to warp to lead to internal damage, influence the problem that the user used. An outer PE protective sleeve is arranged on the outer wall of the high-voltage transposed conductor body, and an inner insulating sheath layer is arranged inside the high-voltage transposed conductor body; further comprising: the outer anti-compression support frame is arranged between the outer PE protective sleeve and the inner insulating sheath layer, end mounting pieces are arranged at two ends of the outer anti-compression support frame, four end mounting pieces are arranged at each end, the four end mounting pieces are distributed on four surfaces of the outer wall of the inner insulating sheath layer, and an arc-shaped connecting piece is arranged between every two adjacent end mounting pieces; and the metal reinforcing rod is installed between the two end head installation parts in a threaded mode and is provided with a plurality of reinforcing rods.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a high pressure transposition wire with resistance to compression function.
Background
The transposed conductor is commonly used in large-scale power transformer windings, can greatly reduce load loss, reduce the temperature rise of winding hot spots, improve the mechanical strength of the windings and enable the structure to be more compact;
as in application No.: CN201220108303.1, entitled "semi-hard transposed conductor" transposed conductor core, is placed in a left row and a right row in a stacked manner, the number of each row of transposed conductor cores is at least two, the number of the transposed conductor cores in the left row and the right row is the same, the top of the left row and the right row of transposed conductor cores is covered with a transposed conductor core, the transposed conductor core at the top is in lap joint with the transposed conductor cores in the top layer of the left row and the right row, and the outside of all the transposed conductor cores is covered with power insulation paper; the transposed conductor core is composed of a copper flat wire conductor and a paint film, the paint film is coated on the outer surface of the copper flat wire conductor, and the cross section of the copper flat wire conductor is rectangular with round corners. The utility model discloses compact structure, reasonable can bear the great load that reactance coil operation produced because of the vibration, and mechanical strength performance improves by a wide margin.
However, the conventional high-voltage transposed conductor generally does not have a compression-resistant support frame structure, so that the compression-resistant performance of the conventional high-voltage transposed conductor is poor, and the conventional high-voltage transposed conductor is easy to deform after being subjected to external pressure, so that the internal damage is caused, and the use of a user is influenced; therefore, the existing requirements are not met, and a high-voltage transposed conductor with a pressure-resistant function is provided for the high-voltage transposed conductor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure transposition wire with resistance to compression function to solve the current high pressure transposition wire that provides in the above-mentioned background art and generally not possess resistance to compression supporting frame structure, lead to its compressive property relatively poor, receive external pressure easily after and take place to warp, thereby lead to internal damage, influence the problem that the user used.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage transposed conductor with a pressure-resistant function comprises: the high-voltage transposed conductor comprises a high-voltage transposed conductor body, wherein an outer PE protective sleeve is arranged on the outer wall of the high-voltage transposed conductor body, and an inner insulating sheath layer is arranged inside the high-voltage transposed conductor body;
further comprising:
the outer compression-resistant support frame is arranged between the outer PE protective sleeve and the inner insulating sheath layer, end mounting pieces are arranged at two ends of the outer compression-resistant support frame, four end mounting pieces are arranged at each end, the four end mounting pieces are distributed on four surfaces of the outer wall of the inner insulating sheath layer, and arc-shaped connecting pieces are arranged between the adjacent end mounting pieces;
the metal reinforcing rods are arranged between the two end mounting pieces in a threaded mode and are provided with a plurality of reinforcing mounting pieces, the metal reinforcing rods are distributed on the outer wall of the inner insulating sheath layer in a surrounding mode, and the outer walls of the metal reinforcing rods are provided with the plurality of reinforcing mounting pieces.
Preferably, the outer wall of the end fitting part is provided with connecting through holes for being in threaded connection with the metal reinforcing rods, and the number of the connecting through holes is the same as that of the metal reinforcing rods.
Preferably, the lower surface of the end mounting piece is provided with a damping rubber layer, a waterproof resin adhesion layer is arranged below the damping rubber layer, and the damping rubber layer is adhered to the inner insulating sheath layer through the waterproof resin adhesion layer.
Preferably, an inner frame layer is arranged inside the inner insulating sheath layer, an outer filler layer is arranged outside the inner frame layer, and an inner filler layer is arranged inside the inner frame layer.
Preferably, a plurality of copper flat wires are arranged inside the inner filler layer.
Preferably, the outer wall of the copper flat wire is provided with a lacquered layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the outer PE protective sleeve is arranged outside the transposed conductor to play the role of external protection, so that the external compression resistance of the transposed conductor can be improved on the basis of protection; the inner insulation sheath layer is arranged inside the copper flat wire, so that the insulation property of the inner copper flat wire is improved, the inner copper flat wire can be secondarily protected, the inner copper flat wire cannot be directly influenced after the outer copper flat wire is pressed, and the safety of the inner copper flat wire is improved; outer resistance to compression support frame plays the effect of supporting the resistance to compression, make the crushing resistance of transposition wire obtain improving, outer resistance to compression support frame end department comprises four end installed parts that distribute on four faces and the arc connecting piece of connecting four end installed parts, make it carry out aggregate erection to both ends, and self stability is higher, can reach the effect of firm support, on this basis, set up a plurality of metal anchor strut and play the effect of combining the end installed part of both ends position department together, make between the end play the effect of consolidating the resistance to compression by a plurality of metal anchor strut, set up the reinforcement installed part, make metal anchor strut department combine more firm stable, improve outside compressive property, make inside non-deformable impaired more.
2. Damping rubber layer possesses certain elasticity and shock attenuation nature, can reduce the vibration influence that external pressure leads to, and waterproof resin adhesion layer plays the effect of adhesion combination, and through the mode of adhesion, make the user more convenient be in the same place the two combination, and waterproof performance is stronger, can not lead to viscidity to descend because of the steam influence to can show improvement life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the outer compression-resistant support frame of the present invention;
fig. 3 is a partial structural schematic view of the end mounting member of the present invention;
in the figure: 1. a high-voltage transposed conductor body; 2. an outer PE protective sleeve; 3. an outer compression-resistant support frame; 4. a connecting member; 5. an inner insulating sheath layer; 6. an outer packing layer; 7. an inner filler layer; 8. an inner frame layer; 9. a copper flat wire; 10. a lacquer coating layer; 11. an end mount; 12. a metal reinforcing rod; 13. reinforcing the mounting piece; 14. a connecting through hole; 15. a damping rubber layer; 16. and a waterproof resin adhesion layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a high-voltage transposed conductor with a pressure-resistant function comprises: the high-voltage transposed conductor comprises a high-voltage transposed conductor body 1, wherein an outer PE protective sleeve 2 is arranged on the outer wall of the high-voltage transposed conductor body 1, and an inner insulating sheath layer 5 is arranged inside the high-voltage transposed conductor body 1;
further comprising:
the outer compression-resistant support frame 3 is arranged between the outer PE protective sleeve 2 and the inner insulating sheath layer 5, end mounting pieces 11 are arranged at two ends of the outer compression-resistant support frame 3, four end mounting pieces 11 are arranged at each end, the four end mounting pieces 11 are distributed on four surfaces of the outer wall of the inner insulating sheath layer 5, and arc-shaped connecting pieces 4 are arranged between the adjacent end mounting pieces 11;
and a plurality of metal reinforcing rods 12 are arranged between the two end mounting pieces 11 in a threaded manner, the plurality of metal reinforcing rods 12 are distributed on the outer wall of the inner insulating sheath layer 5 in a surrounding manner, and the outer wall of each metal reinforcing rod 12 is provided with a plurality of reinforcing mounting pieces 13.
Referring to fig. 2 and 3, the outer wall of the tip mounting member 11 is provided with connecting through holes 14 for being in threaded connection with the metal reinforcing rod 12, and the number of the connecting through holes 14 is the same as that of the metal reinforcing rod 12, and the connecting through holes 14 have an effect of facilitating the combined connection between the metal reinforcing rod 12 and the tip mounting member 11, and enable the metal reinforcing rod 12 to have a detachable function, thereby facilitating the installation and replacement of users.
Please refer to fig. 1, fig. 3, the lower surface of the end mounting member 11 is provided with a damping rubber layer 15, the lower part of the damping rubber layer 15 is provided with a waterproof resin adhesion layer 16, and the damping rubber layer 15 is adhered with the inner insulating sheath layer 5 through the waterproof resin adhesion layer 16, the damping rubber layer 15 has certain flexibility and shock absorption, the vibration influence caused by external pressure can be reduced, the waterproof resin adhesion layer 16 plays a role in adhesion combination, through adhesion, the user can combine the two together more conveniently, the waterproof performance is stronger, the viscosity reduction can not be caused by the influence of water vapor, thereby the service life can be obviously prolonged.
Referring to fig. 1, an inner frame layer 8 is disposed inside the inner insulating sheath layer 5, an outer filler layer 6 is disposed outside the inner frame layer 8, an inner filler layer 7 is disposed inside the inner frame layer 8, the inner frame layer 8 is used for achieving the effects of resisting pressure at the innermost part and placing an inner copper flat wire 9, and the outer filler layer 6 and the inner filler layer 7 achieve the effect of placing different fillers.
Referring to fig. 1, a plurality of copper flat wires 9 are disposed inside the inner filler layer 7, and the copper flat wires 9 are used for conducting electricity.
Referring to fig. 1, the outer wall of the flat copper wire 9 is provided with an enamel layer 10, and the enamel layer 10 is used for protecting the flat copper wire 9 and improving the insulation at the flat copper wire 9.
The working principle is as follows: when the external PE protective sleeve is used, the external PE protective sleeve 2 is arranged outside the transposed conductor to play a role in external protection, and the external compression resistance of the transposed conductor can be improved on the basis of protection; the inner insulating sheath layer 5 is arranged inside the copper flat wire, so that the insulation property of the inner copper flat wire is improved, the inner copper flat wire 9 can be secondarily protected, the inner copper flat wire cannot be directly influenced after the outer copper flat wire is pressed, and the safety of the inner copper flat wire is improved; outer resistance to compression support frame 3 plays the effect of supporting the resistance to compression, make the resistance to compression of transposition wire obtain improving, 3 end departments of outer resistance to compression support frame are by four end installed parts 11 that distribute on four faces and connect the arc connecting piece 4 of four end installed parts 11 and constitute, make it can carry out the aggregate erection to both ends, and self stability is higher, can reach the effect of firm support, on this basis, set up a plurality of metal anchor strut 12 and play the effect of combining the end installed part 11 of both ends position department together, make between the end play the effect of consolidating the resistance to compression by a plurality of metal anchor strut 12, set up and consolidate installed part 13, make the combination of metal anchor strut 12 more firm stable, improve outside compressive property, make inside non-deformable impaired more, damping rubber layer 15 possesses certain elasticity and shock attenuation, can reduce the vibration influence that external pressure leads to, waterproof resin adhesion layer 16 plays the effect of adhesion combination, through the mode of adhesion, the user is more convenient with the two is in the same place the two together, and waterproof performance is stronger, can not lead to the viscidity decline because of steam, thereby can show improvement life, 8 play the effect of internal insulation effect of 9 internal frame and 9 internal insulation effect of copper-filled flat wires, 9 internal copper-filled wire in the effect of the copper-filled wire, 9-filled flat wires are in the effect of the protection, 9-filled effect of the copper-filled wire, 9-filled flat copper-filled wire is in the effect of the copper-filled layer.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A high-voltage transposed conductor with a compression-resistant function comprises a high-voltage transposed conductor body (1), wherein an outer PE protective sleeve (2) is arranged on the outer wall of the high-voltage transposed conductor body (1), and an inner insulating sheath layer (5) is arranged inside the high-voltage transposed conductor body (1);
the method is characterized in that: further comprising:
the outer compression-resistant support frame (3) is arranged between the outer PE protective sleeve (2) and the inner insulating sheath layer (5), end mounting pieces (11) are arranged at two ends of the outer compression-resistant support frame (3), four end mounting pieces (11) are arranged at each end, the four end mounting pieces (11) are distributed on four surfaces of the outer wall of the inner insulating sheath layer (5), and arc-shaped connecting pieces (4) are arranged between the adjacent end mounting pieces (11);
metal reinforcing rod (12), its threaded mounting is in two between end installation spare (11), and it is provided with a plurality ofly, it is a plurality of metal reinforcing rod (12) encircle distribute including on the outer wall of insulating sheath layer (5), the outer wall of metal reinforcing rod (12) is provided with a plurality of reinforcement installed parts (13).
2. The high-voltage transposed conductor with the pressure-resistant function of claim 1, wherein: the outer wall of the end mounting piece (11) is provided with connecting through holes (14) which are used for being in threaded connection with the metal reinforcing rods (12), and the number of the connecting through holes (14) is the same as that of the metal reinforcing rods (12).
3. The high-voltage transposed conductor with the pressure-resistant function of claim 1, wherein: the lower surface of the end mounting piece (11) is provided with a damping rubber layer (15), a waterproof resin adhesion layer (16) is arranged below the damping rubber layer (15), and the damping rubber layer (15) is adhered with the inner insulating sheath layer (5) through the waterproof resin adhesion layer (16).
4. The high-voltage transposed conductor with the pressure-resistant function of claim 1, wherein: the inner frame layer (8) is arranged inside the inner insulating sheath layer (5), the outer packing layer (6) is arranged outside the inner frame layer (8), and the inner packing layer (7) is arranged inside the inner frame layer (8).
5. The high-voltage transposed conductor with the pressure-resistant function of claim 4, wherein: a plurality of copper flat wires (9) are arranged inside the inner filler layer (7).
6. The high-voltage transposed conductor with the pressure-resistant function according to claim 5, wherein: the outer wall of the copper flat wire (9) is provided with a lacquer coating (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222095697.8U CN218447278U (en) | 2022-08-10 | 2022-08-10 | High-voltage transposed conductor with compression resistance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222095697.8U CN218447278U (en) | 2022-08-10 | 2022-08-10 | High-voltage transposed conductor with compression resistance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218447278U true CN218447278U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222095697.8U Active CN218447278U (en) | 2022-08-10 | 2022-08-10 | High-voltage transposed conductor with compression resistance function |
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| Country | Link |
|---|---|
| CN (1) | CN218447278U (en) |
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2022
- 2022-08-10 CN CN202222095697.8U patent/CN218447278U/en active Active
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