Oil-filled cable

By setting fixtures and support members outside the oil-filled cable body and installing inclined rollers on the support, the friction loss problem of oil-filled cable during dragging is solved, and the effect of reducing friction damage is achieved.

CN222785074UActive Publication Date: 2025-04-22SHANGHAI SHENGHUA SPECIAL CABLE
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Patent Information

Application Number
CN202421602264.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-22
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Existing oil-filled cables are prone to large-area friction loss during dragging, affecting the use effect.

Method used

By providing a plurality of fixings and support members outside the oil-filled cable body and installing an inclined roller on the support, friction between the cable and the outside is reduced.

Benefits of technology

It effectively reduces the friction between the oil-filled cable and external equipment, avoids damage caused by excessive friction, and ensures the integrity and use effect of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil-filled cable, and particularly relates to the technical field of cables, the oil-filled cable comprises an oil-filled cable body used for a high-frequency computer, and a supporting assembly used for avoiding abrasion is arranged outside the oil-filled cable body; the supporting assembly comprises a plurality of fixing pieces, the fixing pieces are all arranged outside the oil-filled cable body, and a plurality of supporting pieces distributed at intervals are installed on the sides, away from the oil-filled cable body, of the fixing pieces; each supporting piece comprises two fixing plates, a fixing shaft and a roller, and the rollers are arranged outside the fixing shafts in a sleeving mode. According to the utility model, the oil-filled cable body can be supported and lifted through the arrangement of the plurality of supporting pieces on the fixing piece, meanwhile, the oil-filled cable body can be conveniently pulled to move from multiple directions by a worker through the rollers which are obliquely arranged on the supporting pieces, and the friction between the oil-filled cable body and the outside can be reduced; damage to the outside of the oil-filled cable body due to excessive friction is avoided, and the integrity and the use effect of the oil-filled cable body are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to an oil-filled cable. Background Art

[0002] Power cables are an indispensable component of power transmission and transformation equipment systems and the foundation of various industries. They are widely used in large power stations and transmission line processes, as well as airports, subways, river crossings, sea crossings and other occasions. They are known as the "blood vessels" and "nerves" of the national economy.

[0003] Oil-filled cables include self-contained oil-filled cables and steel tube oil-filled cables. They are a type of power cable that uses additional impregnation to eliminate air gaps formed in the oil-paper insulation layer due to load changes to improve the cable's working field. Oil-filled cables are used in computers and related fields, mainly to provide insulation and signal transmission functions under high pressure.

[0004] As shown in the application document with the prior art publication number CN207852347U, the invention comprises an outer sheath, an inner lining layer, a lead sheath, a copper wire braided mesh, a conductor and a groove, wherein a first cavity is opened inside the outer sheath, a reinforcing layer is arranged on the inner side wall of the outer sheath, the reinforcing layer and the outer sheath are fixedly connected, the inner side wall of the reinforcing layer is arranged on the inner lining layer, the inner lining layer and the reinforcing layer are fixedly connected, the lead sheath is arranged on the inner side wall of the inner lining layer, the lead sheath and the inner lining layer are fixedly connected, the copper wire braided mesh is arranged on the inner side wall of the lead sheath, the copper wire braided mesh and the lead sheath are fixedly connected; when the staff lays or installs the cable, the wear of the cable is reduced by the outer sheath, a groove is opened on the outer surface of the outer sheath, and under special circumstances, the contact area between the outer sheath and the external contact object is reduced by the groove, so as to avoid the external environment from corroding the cable surface, thereby bringing convenience to the staff.

[0005] However, the cable in the above technical solution is only protected by the outer sheath. When the worker drags the cable, the outer sheath will still contact with the external equipment over a large area, and large-scale friction loss will still occur, which will affect the use effect of the technical solution. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an oil-filled cable. By setting a plurality of supporting members on the fixing member, the oil-filled cable body can be supported and lifted. At the same time, with the help of the rollers arranged at an angle on the supporting member, the staff can pull the oil-filled cable body to move from multiple directions, and can reduce the friction between the oil-filled cable body and the outside, avoiding damage to the outside of the oil-filled cable body due to excessive friction, thereby ensuring the integrity and use effect of the oil-filled cable body, so as to solve the problems arising from the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil-filled cable, comprising an oil-filled cable body for high-frequency computers, wherein a support component for avoiding wear is provided on the outside of the oil-filled cable body;

[0008] The support assembly includes a plurality of fixing members, all of which are arranged outside the oil-filled cable body, and a plurality of spaced support members are installed on one side of the fixing member away from the oil-filled cable body;

[0009] Each support member includes two fixed plates, a fixed shaft and rollers, the rollers are sleeved on the outside of the fixed shaft, and the two fixed plates are sleeved on the outside of both ends of the fixed shaft respectively, and the fixed plates are installed on the side of the fixed member away from the oil-filled cable body. By arranging multiple support members on the fixed member, the oil-filled cable body can be supported and lifted, and at the same time, with the help of the rollers arranged obliquely on the support member, it is convenient for the staff to pull the oil-filled cable body to move from multiple directions, and can reduce the friction between the oil-filled cable body and the outside, avoid damage to the outside of the oil-filled cable body due to excessive friction, and ensure the integrity and use effect of the oil-filled cable body.

[0010] In a preferred embodiment, a protective ring is provided on the outside of the oil-filled cable body, and multiple fixing parts are installed on the outside of the protective ring. The provision of the protective ring can prevent direct impact on the oil-filled cable body, thereby improving the protection effect of the oil-filled cable body.

[0011] In a preferred embodiment, a spring is sleeved on the outside of the protective ring, and the spring is sleeved on the outside of multiple support members. The spring is used to resist external pressure and impact force, thereby reducing wrinkles and deformation of the oil-filled cable body during use, and can also make the oil-filled cable body smoother when bending, reducing the generation of creases, thereby improving the wrinkle resistance of the oil-filled cable body.

[0012] In a preferred embodiment, the protective ring and the fixing piece are both made of rubber material. By making the protective ring and the fixing piece of highly elastic rubber material, the fixing piece and the protective ring can mitigate the impact on the oil-filled cable body, thereby ensuring the use effect of the oil-filled cable body.

[0013] In a preferred embodiment, the support member is arranged to be inclined. By arranging the support member to be inclined, it is convenient for the staff to move the oil-filled cable body in multiple directions, so that the oil-filled cable body can be moved with the aid of rollers, thereby reducing the damage to the oil-filled cable body caused by friction.

[0014] In a preferred embodiment, a plurality of reinforcing strips are installed between two adjacent fixing members, and the plurality of reinforcing strips are evenly spaced apart. By providing the plurality of reinforcing strips, the utility model can be provided with multi-directional protection, thereby improving the protection performance of the utility model.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting multiple supporting parts on the fixing parts, the oil-filled cable body can be supported and lifted. At the same time, with the help of the rollers arranged obliquely on the supporting parts, the staff can pull the oil-filled cable body from multiple directions to move it, and can reduce the friction between the oil-filled cable body and the outside, avoid excessive friction and damage to the outside of the oil-filled cable body, and ensure the integrity and use effect of the oil-filled cable body;

[0017] 2. By using the spring to resist external pressure and impact force, the wrinkles and deformation of the oil-filled cable body during use can be reduced, and the oil-filled cable body can be made smoother when bent, reducing the generation of creases, thereby improving the wrinkle resistance of the oil-filled cable body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a front view of the reinforcement strip of the utility model;

[0020] Figure 3 This is a front view of the fixing member of the utility model;

[0021] Figure 4 This is the front view of the roller of the utility model;

[0022] Figure 5 This is an exploded view of the roller of the utility model.

[0023] The accompanying drawings are marked as follows: 1. oil-filled cable body; 2. fixing part; 3. fixing plate; 4. fixing shaft; 5. roller; 6. protective ring; 7. spring; 8. reinforcement strip. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Refer to the instruction manual Figure 1-5 The utility model provides an oil-filled cable, comprising an oil-filled cable body 1 for high-frequency computers, wherein a support component for avoiding wear is provided outside the oil-filled cable body 1;

[0026] In order to reduce the loss of the oil-filled cable body 1 due to friction, Figure 1-5 As shown, the support assembly includes a plurality of fixing members 2, and the plurality of fixing members 2 are all arranged outside the oil-filled cable body 1. A plurality of spaced support members are installed on the side of the fixing member 2 away from the oil-filled cable body 1; each support member includes two fixing plates 3, a fixing shaft 4 and a roller 5, and the roller 5 is sleeved on the outside of the fixing shaft 4, and the two fixing plates 3 are respectively sleeved on the outside of the two ends of the fixing shaft 4, and the fixing plates 3 are installed on the side of the fixing member 2 away from the oil-filled cable body 1.

[0027] Specifically, by tilting the roller 5, the staff can move the oil-filled cable body 1 in multiple directions, and can use the roller 5 to reduce the friction between the oil-filled cable body 1 and external equipment, avoiding damage to the oil-filled cable body 1 due to excessive friction, thereby ensuring the use effect of the oil-filled cable body 1.

[0028] In order to facilitate the impact relief and buffering, and avoid the impact directly acting on the oil-filled cable body 1 and causing damage, such as Figure 1-3 As shown, the oil-filled cable body 1 is provided with a protective ring 6 on the outside, and multiple fixing parts 2 are installed on the outside of the protective ring 6. Through the setting of the protective ring 6, it is possible to avoid direct impact on the oil-filled cable body 1, thereby improving the protection effect of the oil-filled cable body 1.

[0029] In order to improve the wrinkle resistance of the oil-filled cable body 1, Figure 1 As shown, a spring 7 is sleeved on the outside of the protective ring 6, and the spring 7 is sleeved on the outside of multiple support members. The spring 7 is used to resist external pressure and impact force, so that the wrinkles and deformations of the oil-filled cable body 1 during use can be reduced, and the oil-filled cable body 1 can be made smoother when bent, reducing the generation of creases, thereby improving the wrinkle resistance of the oil-filled cable body 1.

[0030] In order to reduce the damage to the oil-filled cable body 1 caused by the impact, Figure 1-4 As shown, the protective ring 6 and the fixing part 2 are both made of rubber material. By making the protective ring 6 and the fixing part 2 of highly elastic rubber material, the fixing part 2 and the protective ring 6 can mitigate the impact on the oil-filled cable body 1, thereby ensuring the use effect of the oil-filled cable body 1.

[0031] In order to facilitate the staff to move the oil-filled cable body 1 from multiple directions, such as Figure 1-5 As shown, the support member is arranged in an inclined shape. By arranging the support member in an inclined shape, it is convenient for the staff to move the oil-filled cable body 1 in multiple directions, so that the oil-filled cable body 1 can be moved with the help of rollers 5, thereby reducing the damage to the oil-filled cable body 1 caused by friction.

[0032] In order to enhance the protection performance of the oil-filled cable body 1, as Figure 1-5 As shown, a plurality of reinforcing strips 8 are installed between two adjacent fixing members 2, and the plurality of reinforcing strips 8 are evenly spaced apart. By providing the plurality of reinforcing strips 8, the utility model can be provided with multi-directional protection, thereby improving the protection performance of the utility model.

[0033] By setting a plurality of supporting members on the fixing member 2, the oil-filled cable body 1 can be supported and lifted. At the same time, with the help of the rollers 5 arranged obliquely on the supporting members, it is convenient for the staff to pull the oil-filled cable body 1 to move from multiple directions, and the friction between the oil-filled cable body 1 and the outside can be reduced, so as to avoid damage to the outside of the oil-filled cable body 1 due to excessive friction, thereby ensuring the integrity and use effect of the oil-filled cable body 1.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An oil-filled cable, comprising an oil-filled cable body (1) for high-frequency computers, characterized in that: The oil-filled cable body (1) is provided with a support component on the outside for preventing wear; The support assembly comprises a plurality of fixing members (2), the plurality of fixing members (2) are all arranged outside the oil-filled cable body (1), and a plurality of support members distributed at intervals are installed on a side of the fixing member (2) away from the oil-filled cable body (1); Each support member comprises two fixing plates (3), a fixing shaft (4) and a roller (5), wherein the roller (5) is sleeved outside the fixing shaft (4), and the two fixing plates (3) are sleeved outside the two ends of the fixing shaft (4), respectively, and the fixing plates (3) are installed on a side of the fixing member (2) away from the oil-filled cable body (1).

2. The oil-filled cable according to claim 1, characterized in that: The oil-filled cable body (1) is externally sleeved with a protective ring (6), and a plurality of fixing members (2) are all mounted outside the protective ring (6).

3. An oil-filled cable according to claim 2, characterized in that: The protective ring (6) is sleeved with a spring (7) on the outside, and the spring (7) is sleeved on the outside of a plurality of supporting members.

4. The oil-filled cable according to claim 2, characterized in that: The protective ring (6) and the fixing member (2) are both made of rubber material.

5. The oil-filled cable according to claim 1, characterized in that: The support member is arranged in an inclined shape.

6. The oil-filled cable according to claim 1, characterized in that: A plurality of reinforcement strips (8) are installed between two adjacent fixing members (2), and the plurality of reinforcement strips (8) are evenly spaced and distributed.

Citation Information

Patent Citations

  • Antifriction's oil filled cable

    CN207852347U