High-voltage cable capable of slowing down bending degree

By installing anti-bending components on high-voltage cables, and utilizing structures such as mounting rings, limiting grooves, and elastic clamps, the degree of cable bending is limited, solving the problem of internal damage caused by frequent bending of cables, and realizing the applicability of multiple specifications and convenient maintenance of cables.

CN223598435UActive Publication Date: 2025-11-25JIANGSU SHENGDA CABLE CO LTD
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Patent Information

Application Number
CN202422328308.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-11-25
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

Existing high-voltage cables are prone to internal conductor breakage when frequently bent, affecting conductivity and potentially damaging the insulation layer, increasing the risk of leakage or short circuit. Furthermore, existing devices are difficult to adapt to various cable specifications.

Method used

It adopts an anti-bending component, including a mounting ring, limiting groove, threaded rod, clamping block and bending spring, etc., which limits the degree of bending of the cable through limiting and elastic fixation. It is suitable for cables of different specifications and can be easily replaced when the spring is damaged.

Benefits of technology

It effectively reduces internal structural damage to cables caused by excessive bending, extends service life, improves versatility and system stability, reduces the risk of failure, and is simple and convenient to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-voltage cable capable of slowing down a bending degree. The high-voltage cable comprises a cable body; the anti-bending assembly comprises a mounting ring, a first limiting groove, a second limiting groove, a first threaded rod and a first clamping block; the mounting ring penetrates through the outer surface of the cable body, the first limiting grooves are formed in the mounting ring, the second limiting grooves are formed in the two sides of the outer surface of the mounting ring, the first threaded rod penetrates through one side of the outer surface of the mounting ring, the first clamping block is connected to one end of the outer surface of the first threaded rod, and the second threaded rod penetrates through the other side of the outer surface of the mounting ring. By limiting the bending degree of the cable, damage to the internal structure of the cable caused by excessive bending is reduced, so that the service life of the cable is prolonged, the cable can be suitable for cables of different specifications, the universality and the application range of the cable are improved, the cable can be effectively protected, the fault risk is reduced, and the service life of the cable is prolonged. And the stability and the safety of the system are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage cable technical field especially relates to a high -voltage cable of degree of bending can slow down. BACKGROUND

[0002] In power systems and industrial applications, high-voltage cables often need to be arranged in limited space, which requires the cable to have certain bendability to adapt to various complex installation environments. The so-called "cable with reduced bending degree" is a type of cable that can withstand bending stress to some extent and reduce damage caused by frequent bending through special materials and structural design.

[0003] Excessive bending of the cable can cause internal conductor breakage, affecting the electrical conductivity of the cable, and even causing power transmission interruption. During the bending process, the insulating layer of the cable may be damaged, increasing the risk of electrical leakage or short circuit. The existing high-voltage cables have various specifications, and the bending reduction device is difficult to apply, so a cable of various specifications is needed to prevent bending. SUMMARY

[0004] The utility model discloses a high -voltage cable of degree of bending can slow down to solve the problem that the cable overbends and causes internal conductor breakage, affecting the electrical conductivity of the cable, and even causing power transmission interruption, as described in the background art. During the bending process, the insulating layer of the cable may be damaged, increasing the risk of electrical leakage or short circuit. The existing high-voltage cables have various specifications, and the bending reduction device is difficult to apply.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a high -voltage cable of degree of bending can slow down, comprising:

[0007] The cable body;

[0008] The anti-bending assembly comprises a mounting ring, a first limiting groove, a second limiting groove, a first threaded rod and a first clamping block.

[0009] The mounting ring penetrates the outer surface of the cable body, the first limiting groove is opened in the inside of the mounting ring, the second limiting groove is opened on both sides of the outer surface of the mounting ring, the first threaded rod penetrates one side of the outer surface of the mounting ring, and the first clamping block is connected to one end of the outer surface of the first threaded rod.

[0010] Further, the first limiting groove and the second limiting groove are mutually penetrated, and one end of the outer surface of the first threaded rod is provided with a bearing, and the outer ring of the bearing is fixed to the outer surface of the first clamping block.

[0011] Further, the outer surface of the mounting ring is penetrated by a second threaded rod, one end of the outer surface of the second threaded rod is connected with a second clamping block, the outer part of the cable body is penetrated by a bending spring, one side of the outer surface of the first clamping block is fixedly connected with a first connecting rod, and one side of the outer surface of the second clamping block is fixedly connected with a second connecting rod.

[0012] Further, the first connecting rod is provided with two and is fixed on the outer surface of the first clamping block, and the first connecting rod penetrates the second limiting groove.

[0013] Further, the replacement assembly further comprises a mounting groove, a fixing hole, a connecting plate, a mounting hole, a fixing spring and a fixing column.

[0014] The replacement assembly comprises a mounting groove, a fixing hole, a connecting plate, a mounting hole, a fixing spring and a fixing column.

[0015] The mounting groove is arranged on one side of the outer surface of the mounting ring, the fixing hole is arranged on one side of the outer surface of the mounting ring, the connecting plate is arranged in the mounting groove, the mounting hole is arranged on one side of the outer surface of the connecting plate, the fixing spring is arranged in the mounting hole, and the fixing column is arranged on one side of the outer surface of the fixing spring.

[0016] Further, the mounting hole and the fixing hole are in positive correspondence, the mounting hole is provided with two and is arranged on both sides of the connecting plate, and the outer surface of the fixing column is arranged in the fixing hole.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] Firstly, the utility model discloses a cable bending protection device, which comprises a mounting ring, a first limiting groove, a second limiting groove, a first threaded rod, a first clamping block, a second threaded rod, a second clamping block, a bending spring, a first connecting rod and a second connecting rod.

[0019] Secondly, based on the beneficial effect one, through the installation slot, the fixing hole, the connecting plate, the installation hole, the fixing spring and the fixing column, when the elasticity of the bending spring decreases, the staff can directly pinch the fixing hole, press the fixing column inward, and compress the fixing spring inward, at this time, the connecting plate can be directly taken out from the installation slot, a new fixing spring is replaced, when the new fixing spring is installed, the staff press the fixing column inward, so that the fixing column is compressed into the installation hole, then, the connecting plate is installed into the installation slot, when the fixing hole and the installation hole are in the correct correspondence, the fixing spring quickly restores the deformation, and the fixing column is clamped into the fixing hole, without additional tools or complex operation, so that the quick and simple maintenance of the anti-bending assembly is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is a cable schematic diagram of the present application;

[0022] Figure 2 It is an anti-bending assembly schematic diagram of the present application;

[0023] Figure 3 It is an enlarged structure diagram of the anti-bending assembly of the present application;

[0024] Figure 4 It is a structure exploded view of the replacement assembly of the present application.

[0025] In the drawings, the component list represented by each reference numeral is as follows:

[0026] 11, cable body;

[0027] 21, mounting ring; 211, first limiting groove; 22, second limiting groove; 23, first threaded rod; 24, first clamping block; 25, second threaded rod; 26, second clamping block; 27, bending spring; 28, first connecting rod; 29, second connecting rod;

[0028] 31, installation slot; 32, fixing hole; 33, connecting plate; 34, installation hole; 35, fixing spring; 36, fixing column. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0030] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that are not specifically described in the following description, and the present application is not limited to the embodiments described in this specification. In other instances, well-known methods, procedures, components, and networks have not been described in detail so as not to unnecessarily obscure aspects of the present application.

[0031] Secondly, the present application is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the present application, the sectional view of the device structure is partially enlarged without the general proportion for the convenience of illustration, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0032] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below in combination with the drawings.

[0033] Please refer to Figures 1-4 The present application is a high-voltage cable capable of reducing the bending degree, which comprises:

[0034] The cable body 11;

[0035] The anti-bending assembly comprises a mounting ring 21, a first limiting groove 211, a second limiting groove 22, a first threaded rod 23 and a first clamping block 24.

[0036] The mounting ring 21 penetrates the outer surface of the cable body 11, the first limiting groove 211 is arranged in the inner part of the mounting ring 21, the second limiting groove 22 is arranged on both sides of the outer surface of the mounting ring 21, the first threaded rod 23 penetrates one side of the outer surface of the mounting ring 21, and the first clamping block 24 is connected to one end of the outer surface of the first threaded rod 23.

[0037] The mounting ring 21 penetrates the outer surface of the cable body 11, which provides a support structure for the entire anti-bending assembly, and the first limiting groove 211 and the second limiting groove 22 limit the first connecting rod 28 and the second connecting rod 29.

[0038] The other side of the outer surface of the mounting ring 21 penetrates the second threaded rod 25, one end of the outer surface of the second threaded rod 25 is connected to the second clamping block 26, the outer part of the cable body 11 penetrates the bending spring 27, one side of the outer surface of the first clamping block 24 is fixedly connected to the first connecting rod 28, and one side of the outer surface of the second clamping block 26 is fixedly connected to the second connecting rod 29.

[0039] The first clamping block 24 and the second clamping block 26 are used for fixing the outer surface of the cable, and are suitable for cables of different specifications.

[0040] The bending spring 27 is penetrated outside the cable body 11, and has elasticity to provide buffering when the cable is bent, reducing the stress caused by bending;

[0041] Working principle:

[0042] To avoid bending of the cable body 11, the mounting ring 21 can be installed at the position prone to bending;

[0043] First, the staff directly penetrates the mounting ring 21 through the cable body 11, then holds the first threaded rod 23 and the second threaded rod 25, and rotates the first threaded rod 23 and the second threaded rod 25;

[0044] At this time, the rotation of the first threaded rod 23 drives the first clamping block 24 to move, and the second threaded rod 25 drives the second clamping block 26 to move, fixing the cable body 11 between the first clamping block 24 and the second clamping block 26;

[0045] And the bending spring 27 is penetrated and surrounded on the outer surface of the cable prone to bending, and the mounting ring 21 at the other end of the outer surface of the bending spring 27 is fixed on the outer surface of the cable body 11;

[0046] It can be applied to different specifications of cables, limiting the bending degree of the cable, reducing the damage to the internal structure of the cable caused by excessive bending, thereby prolonging the service life of the cable;

[0047] This step can be applied to different specifications of cables, improving its versatility and application range, effectively protecting the cable, reducing the risk of failure, and improving the stability and safety of the system.

[0048] Please refer to Figure 4 The embodiment further includes:

[0049] Replace the assembly;

[0050] The replacement assembly includes a mounting slot 31, a fixing hole 32, a connecting plate 33, a mounting hole 34, a fixing spring 35, and a fixing column 36;

[0051] The mounting slot 31 is opened on one side of the outer surface of the mounting ring 21, the fixing hole 32 is opened on one side of the outer surface of the mounting ring 21, the connecting plate 33 is installed inside the mounting slot 31, the mounting hole 34 is opened on one side of the outer surface of the connecting plate 33, the fixing spring 35 is installed inside the mounting hole 34, and the fixing column 36 is connected to one side of the outer surface of the fixing spring 35;

[0052] By compressing the fixing column 36, the worker can easily take out the connecting plate 33, which is a key step for replacing the fixing spring 35, the fixing column 36 does not hinder the insertion of the connecting plate 33 during installation, and the fixing spring 35 can be smoothly installed to the proper position;

[0053] Working principle:

[0054] When the elasticity of the bending spring 27 decreases;

[0055] Firstly, the worker can directly pinch the fixing hole 32 and press the fixing column 36 inward, and compress the fixing spring 35 inward;

[0056] Then, the connecting plate 33 can be directly taken out from the installation slot 31, and a new fixing spring 35 is replaced;

[0057] When installing the new fixing spring 35, the worker presses the fixing column 36 inward, so that the fixing column 36 is compressed into the installation hole 34;

[0058] Then, the connecting plate 33 is installed into the installation slot 31, when the fixing hole 32 and the installation hole 34 are in positive correspondence, the fixing spring 35 will quickly restore the deformation, and the fixing column 36 is clamped into the fixing hole 32;

[0059] This step does not require additional tools or complex operations, thereby ensuring the quick and simple maintenance of the anti-bending assembly.

[0060] In the description of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "setting", "installing", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0061] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high voltage cable which can reduce the degree of bending, characterized in that, The utility model relates to a cable anti-bending device, including: Cable body (11); Anti-bending assembly, the anti-bending assembly includes mounting ring (21), first limiting slot (211), second limiting slot (22), first threaded rod (23), first clamping block (24); The mounting ring (21) is through the outer surface of cable body (11), and the first limiting slot (211) is opened in the inside of mounting ring (21), and the second limiting slot (22) is opened in the both sides of the outer surface of mounting ring (21), and the first threaded rod (23) is through the one side of the outer surface of mounting ring (21), and the first clamping block (24) is connected in the one end of the outer surface of first threaded rod (23).

2. A high voltage cable with reduced bending stress according to claim 1, c h a r a c t e r i s e d in that The first limiting slot (211) and second limiting slot (22) are mutually through, and the one end of the outer surface of first threaded rod (23) is equipped with bearing, and the outer ring of bearing is fixed in the outer surface of first clamping block (24).

3. A high voltage cable with reduced bending stress according to claim 2, c h a r a c t e r i s e d in that The other side of the outer surface of mounting ring (21) is through the second threaded rod (25), and the one end of the outer surface of second threaded rod (25) is connected with second clamping block (26), and the outside of cable body (11) is through the bending spring (27), and the one side of the outer surface of first clamping block (24) is fixedly connected with first connecting rod (28), and the one side of the outer surface of second clamping block (26) is fixedly connected with second connecting rod (29).

4. A high voltage cable with reduced bending stress according to claim 3, c h a r a c t e r i s e d in that The first connecting rod (28) is provided with two and is fixed in the both sides of the outer surface of first clamping block (24), and the first connecting rod (28) is through second limiting slot (22), and the second connecting rod (29) is provided with two and is fixed in the both sides of the outer surface of second clamping block (26), and the second connecting rod (29) is through second limiting slot (22).

5. A high voltage cable with reduced bending stress according to claim 4, c h a r a c t e r i s e d in that Still include replacement assembly; The replacement assembly includes mounting slot (31), fixed hole (32), connecting plate (33), mounting hole (34), fixed spring (35), fixed column (36); The mounting slot (31) is opened in the one side of the outer surface of mounting ring (21), and the fixed hole (32) is opened in the one side of the outer surface of mounting ring (21), and the connecting plate (33) is installed in the inside of mounting slot (31), and the mounting hole (34) is opened in the one side of the outer surface of connecting plate (33), and the fixed spring (35) is installed in the inside of mounting hole (34), and the fixed column (36) is connected in the one side of the outer surface of fixed spring (35).

6. A high voltage cable with reduced bending stress according to claim 5, c h a r a c t e r i s e d in that The mounting hole (34) and fixed hole (32) are forwardly corresponding, and the mounting hole (34) is opened with two and is located in the both sides of connecting plate (33), and the outer surface of fixed column (36) is immersed in the inside of fixed hole (32).