Wear-resistant cable with anti-bending structure

Abstract

The utility model discloses a wear-resistant cable with an anti-bending structure. The cable adopts a wire core and an insulating layer wrapping the wire core, a waterproof layer is arranged on the outer side of the insulating layer, an anti-bending structure is arranged on the outer side of the waterproof layer, and a wear-resistant layer is arranged on the outer side of the anti-bending structure. The anti-bending structure comprises an inner anti-bending layer, an outer anti-bending layer and a supporting piece, the outer anti-bending layer is arranged on the inner side of the wear-resistant layer, the inner anti-bending layer is arranged on the outer side of the waterproof layer, the supporting piece is connected with the inner anti-bending layer and the outer anti-bending layer, the inner anti-bending layer is provided with a heat conduction block, and the supporting piece is provided with a first heat dissipation channel; the outer anti-bending layer is provided with a second heat dissipation channel, the wear-resistant layer is provided with a third heat dissipation channel, the heat conduction block is tightly attached to the waterproof layer and is communicated with the first heat dissipation channel, and the first heat dissipation channel, the second heat dissipation channel and the third heat dissipation channel are sequentially communicated. According to the utility model, the wear resistance, bending resistance and heat dissipation capability of the cable can be improved, the structural stability of the cable is enhanced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, especially a wear -resisting cable with anti -bending structure. BACKGROUND

[0002] Cable is a kind of electric power or signal transmission device, is widely used in agriculture, industry, national defense and various trades, the mass application of cable promotes the rapid development of production, also makes it pervade the corner of life, application environment is more and more complex.Cable is prone to frequent bending and friction under the action of external force in application, leading to its breakage, even fracture failure.In addition, after long time use or for the cable of transmitting larger power, a large amount of heat is generated inside, if these heat cannot be promptly dissipated, it can lead to the temperature of cable being too high, influence service life, even prone to accident. SUMMARY

[0003] The utility model discloses a kind of wear -resisting cables with anti -bending structure, to solve the technical problem proposed in background art.

[0004] To achieve the above object, the utility model provides a kind of wear -resisting cables with anti -bending structure, including wire core and the insulating layer of covering wire core, it is characterized in that, waterproof layer is provided outside the insulating layer, anti -bending structure is provided outside the waterproof layer, wear -resisting layer is provided outside the anti -bending structure;

[0005] Wherein, the anti -bending structure includes inner anti -bending layer, outer anti -bending layer and support, the outer anti -bending layer is arranged in the inner side of the wear -resisting layer, the inner anti -bending layer is arranged outside the waterproof layer, the support is located between the inner anti -bending layer and the outer anti -bending layer, and is connected the inner anti -bending layer and the outer anti -bending layer, the inner anti -bending layer is provided with heat conduction block, the support is provided with first heat dissipation channel, the outer anti -bending layer is provided with second heat dissipation channel, the wear -resisting layer is provided with third heat dissipation channel, the heat conduction block is tightly attached to the waterproof layer, and is sequentially communicated with the first heat dissipation channel, the second heat dissipation channel and the third heat dissipation channel.

[0006] In an optionally embodiment, the outer anti -bending layer and the inner anti -bending layer are filled with anti -bending material.

[0007] In an optionally embodiment, the wear -resisting layer is made of one of wear -resisting ceramic, silicon rubber and toughened alumina.

[0008] In an optionally embodiment, waterproof pad is provided on the third heat dissipation channel.

[0009] In an alternative embodiment, the wear-resistant cable provided with the anti-bending structure further comprises a shielding layer, which is arranged between the insulating layer and the waterproof layer.

[0010] In an alternative embodiment, the anti-bending material is rubber.

[0011] The utility model discloses a wear -resistant cable provided with anti -bending structure, including the core and the insulating layer of cladding core, the anti -bending structure is provided to the insulating layer outside, the anti -bending structure includes the inside anti -bending layer, the outer anti -bending layer and support piece, the inside anti -bending layer sets up the insulating layer outside, the outer anti -bending layer sets up the inside anti -bending layer outside, the support piece is located between the inside anti -bending layer with the outer anti -bending layer, and is connected the inside anti -bending layer with the outer anti -bending layer, the inside anti -bending layer is provided with heat conduction block, the support piece is provided with first heat dissipation channel, the outer anti -bending layer is provided with second heat dissipation channel, the heat conduction block is close -fitting the insulating layer, and with first heat dissipation channel and second heat dissipation channel) in -order communication.

[0012] In an alternative embodiment, the heat conduction block penetrates the inside anti-bending layer along the radial direction of the wear-resistant cable provided with the anti-bending structure.

[0013] In an alternative embodiment, the first heat dissipation channel penetrates the support piece along the radial direction of the wear-resistant cable provided with the anti-bending structure.

[0014] In an alternative embodiment, the second heat dissipation channel penetrates the outer anti-bending layer along the radial direction of the wear-resistant cable provided with the anti-bending structure.

[0015] Compared with the prior art, the utility model has the following technical effects:

[0016] The utility model discloses a cable core and the insulating layer of cladded cable core, waterproof layer is arranged outside the insulating layer, the anti-bending structure is arranged outside waterproof layer, the wear -resisting layer is arranged outside the anti-bending structure, the anti-bending structure includes inside anti-bending layer, outside anti-bending layer and support, outside anti-bending layer sets up inside the wear -resisting layer, inside anti-bending layer sets up outside waterproof layer, and support connects inside anti-bending layer and outside anti-bending layer, and inside anti-bending layer is provided with heat conduction block, and support is provided with first heat dissipation channel, and outside anti-bending layer is provided with second heat dissipation channel, and wear -resisting layer is provided with third heat dissipation channel, and heat conduction block is close to waterproof layer and first heat dissipation channel, and first heat dissipation channel, second heat dissipation channel and third heat dissipation channel are communicated in proper order. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from the structures shown in these drawings without creative labor.

[0018] Figure 1 Figure 1 is an axial cross-sectional view of the wear-resistant cable with the anti-bending structure according to the present application.

[0019] Figure 2 Figure 2 is a radial cross-sectional view of the wear-resistant cable with the anti-bending structure according to the present application.

[0020] Figure 3 Figure 3 is another axial cross-sectional view of the wear-resistant cable with the anti-bending structure according to the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022]

[0023] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0026] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0027] Embodiment 1

[0028] With reference to Figure 1 and Figure 2 , the first embodiment of the present application proposes a wear-resistant cable provided with a bending-resistant structure.

[0029] In the embodiments of the present application, the wear-resistant cable 100 provided with the bending-resistant structure includes a core 1 and an insulation layer 2 covering the core, a waterproof layer 4 is arranged outside the insulation layer 2, a bending-resistant structure 6 is arranged outside the waterproof layer 4, and a wear-resistant layer 7 is arranged outside the bending-resistant structure 6; wherein the bending-resistant structure 6 includes an inner bending-resistant layer 61, an outer bending-resistant layer 63 and a support 62, the outer bending-resistant layer 63 is arranged inside the wear-resistant layer 7, the inner bending-resistant layer 61 is arranged outside the waterproof layer 4, the support 62 connects the inner bending-resistant layer 61 and the outer bending-resistant layer 63, the inner bending-resistant layer 61 is provided with a heat-conducting block 8, the support 62 is provided with a first heat-dissipation channel 9, the outer bending-resistant layer 63 is provided with a second heat-dissipation channel 10, the wear-resistant layer 7 is provided with a third heat-dissipation channel 11, the heat-conducting block 8 is tightly attached to the waterproof layer 4 and the first heat-dissipation channel 9, and the first heat-dissipation channel 9, the second heat-dissipation channel 10 and the third heat-dissipation channel 11 are sequentially communicated.

[0030] In the present application, the inner anti-bending layer 61 and the outer anti-bending layer 63 are tubular and extend along the extension of the cable core 1. The structure of the support 62 is not limited to a cylindrical shape, a square column shape or a plate shape, and the support 62 is arranged in an array on the outer side surface of the inner anti-bending layer 61 and is connected to the inner side surface of the outer anti-bending layer 63, and has the functions of supporting and transmitting force. When the cable is deformed and bent under radial pressure, the outer anti-bending layer 63 can resist the deformation and bending of the cable, and at the same time, a part of the radial pressure is transmitted to the inner anti-bending layer 61 through the support 62, and the inner anti-bending layer 61 can help the outer anti-bending layer 63 to disperse a part of the radial pressure, and the bending resistance of the cable is further improved.

[0031] The inner anti-bending layer 61 has a hole penetrating through itself in the radial direction to accommodate the heat-conducting block 8, so that the heat-conducting block 8 can tightly contact the outer surface of the waterproof layer 4 downward and the first heat dissipation channel 9 upward, thereby improving the heat conduction efficiency. In the radial direction of the cable, the cross-sectional size of the heat-conducting block 8 should be smaller than that of the first heat dissipation channel 9, and when the cable is deformed and bent under radial pressure, the radial pressure on the outer anti-bending layer 63 can be transmitted to the inner anti-bending layer 61 instead of the heat-conducting block 8 so as to force the waterproof layer 4. The number of supports 62 and heat-conducting blocks 8 can be set according to the actual needs of bending resistance and heat dissipation. Within the settable range, the more dense the supports 62 and heat-conducting blocks 8, the better the bending resistance and heat dissipation effect, and correspondingly, the weight and cost of the cable will also increase.

[0032] More specifically, the first heat dissipation channel 9 penetrates the support 62 in the radial direction, the second heat dissipation channel 10 penetrates the outer anti-bending layer 63 in the radial direction, and the third heat dissipation channel 11 penetrates the wear-resistant layer 7 in the radial direction, that is, the heat-conducting block 8, the first heat dissipation channel 9, the second heat dissipation channel 10 and the third heat dissipation channel 11 are arranged in alignment in the radial direction.

[0033] In an embodiment of the present application, the outer anti-bending layer 63 and the inner anti-bending layer 61 are filled with a bending-resistant material 5, which can further improve the bending resistance of the cable. The bending-resistant material 5 can be rubber, but is not limited thereto.

[0034] In an embodiment of the present application, the wear-resistant layer 7 is made of one of wear-resistant ceramic, silicone rubber and toughened aluminum oxide, and the wear-resistant layer 7 can provide good protection to the cable when the cable is subjected to external force or friction, thereby avoiding the abrasion and cracking of the cable to expose the internal structure and improving the service life.

[0035] In an embodiment of the present application, the third heat dissipation channel 11 is provided with a waterproof pad 12 to prevent water from entering the inside of the cable through the third heat dissipation channel 11, the second heat dissipation channel 10 and the first heat dissipation channel 9, thereby affecting the performance of the cable.

[0036] In an embodiment of the utility model, the wear -resisting cable 100 that is equipped with the anti -bending structure still includes shielding layer 3, shielding layer 3 is set up between insulating layer 2 and waterproof layer 4.Shielding layer 3 can obstruct the transmission of outside messy signal, to avoid the influence of outside signal to cable transmission performance.

[0037] In an embodiment of the utility model, waterproof layer 4 can be made of polyethylene, prevent moisture from entering the cable inside and erode shielding layer 3 and core 1.The material of insulating layer 2 is rubber, can be coated with fireproof material on the inboard of insulating layer 2, improve the protection effect to core 1.

[0038] In the specific application of the application, the wear -resisting layer 7 is arranged on the outer layer of the cable, when the cable is subjected to friction in installation, transportation or is subjected to extrusion of sharp object in complex environment, the internal structure of the cable can be well protected, and the cable is avoided to be damaged. The anti -bending structure 6 is arranged in the cable, including inner anti -bending layer 61, outer anti -bending layer 63 and support 62, when the cable is deformed and bent under radial pressure, the outer anti -bending layer 63 can resist the deformation and bending of the cable, and a part of radial pressure is transmitted to the inner anti -bending layer 61 through the support 62, the inner anti -bending layer 61 can help the outer anti -bending layer 63 to disperse a part of radial pressure, and the bending resistance of the cable is further improved. The heat-conducting block 8, the first heat dissipation channel 9 and the second heat dissipation channel 10 are arranged on the anti -bending structure 6, the third heat dissipation channel 11 is arranged on the wear -resisting layer 7, after heat is generated in the core 1, the heat can be conducted to the first heat dissipation channel 9 through the heat-conducting block 8, and is dissipated outside the cable by the second heat dissipation channel 10 and the third heat dissipation channel 11. The waterproof pad 12 is arranged on the third heat dissipation channel 11, to avoid moisture from entering the cable inside through the third heat dissipation channel 11, the second heat dissipation channel 10 and the first heat dissipation channel 9, and influence the performance of the cable.

[0039] Embodiment 2

[0040] Referring Figure 3 The utility model discloses a kind of wear -resisting cable 110 equipped with anti -bending structure, compared with embodiment 1, the wear -resisting cable 110 equipped with anti -bending structure of this embodiment does not set wear -resisting layer 7 and third heat dissipation channel 11 outside anti -bending structure 6, shielding layer 3 and waterproof layer 4 are not set between insulating layer 2 and anti -bending structure 6, heat-conducting block 9 is tightly attached to insulating layer 2, and waterproof pad 12 is set on second heat dissipation channel 10, in addition, outer anti -bending layer 63 is made of wear -resisting material, wear -resisting material can be silicone rubber, but not limited to this.

[0041] In an embodiment of the utility model, heat-conducting block 8 penetrates inner anti -bending layer along the radial direction of wear -resisting cable 110 equipped with anti -bending structure.

[0042] In an embodiment of the utility model, first radiating passage 9 is along the radial direction of wear -resisting cable 110 with anti -bending structure and penetrates support 62.

[0043] In an embodiment of the utility model, second radiating passage 10 is along the radial direction of wear -resisting cable 110 with anti -bending structure and penetrates outer anti -bending layer 63.

[0044] In the specific application of the application, the anti -bending structure 6 of cable includes inner anti -bending layer 61, outer anti -bending layer 63 and support 62, when cable is deformed and bent under radial pressure, outer anti -bending layer 63 can resist the deformation and bending of cable, and at the same time, a part of radial pressure is transmitted to inner anti -bending layer 61 through support 62, and inner anti -bending layer 61 can help outer anti -bending layer 63 to disperse a part of radial pressure, and the bending resistance of cable is further improved. Outer anti -bending layer 63 is made of wear -resisting material, when cable is subjected to friction in installation and transportation, or is subjected to extrusion of sharp object in complex environment, the internal structure of cable can be well protected, and cable breakage is avoided. The heat conduction block 8, first radiating passage 9 and second radiating passage 10 are arranged in the anti -bending structure 6, when the heat of the core 1 is generated, the heat can be conducted to the first radiating passage 9 through the heat conduction block 8, and is radiated to the outside of cable by the second radiating passage 10. The waterproof pad 12 is arranged on the second radiating passage 10, to avoid that water enters the inside of cable through the second radiating passage 10 and the first radiating passage 9, and influences the performance of cable.

[0045] The above only is the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure transformation of the utility model specification and attached drawing contents, or direct / indirect application in other related technical fields under the inventive concept of the utility model are included in the patent protection range of the utility model.

Claims

1. A wear-resistant cable with an anti-bending structure, comprising a conductor (1) and an insulation layer (2) covering the conductor, characterized in that, A waterproof layer (4) is provided on the outside of the insulating layer (2), an anti-bending structure (6) is provided on the outside of the waterproof layer (4), and a wear-resistant layer (7) is provided on the outside of the anti-bending structure (6). The bending-resistant structure (6) includes an inner bending-resistant layer (61), an outer bending-resistant layer (63), and a support member (62). The outer bending-resistant layer (63) is disposed inside the wear-resistant layer (7), the inner bending-resistant layer (61) is disposed outside the waterproof layer (4), and the support member (62) is located between the inner bending-resistant layer (61) and the outer bending-resistant layer (63) and connects the inner bending-resistant layer (61) and the outer bending-resistant layer (63). The inner bending-resistant layer (61) is provided with a heat-conducting block (8), the support member (62) is provided with a first heat dissipation channel (9), the outer bending-resistant layer (63) is provided with a second heat dissipation channel (10), and the wear-resistant layer (7) is provided with a third heat dissipation channel (11). The heat-conducting block (8) is in close contact with the waterproof layer (4) and is sequentially connected to the first heat dissipation channel (9), the second heat dissipation channel (10), and the third heat dissipation channel (11).

2. The wear-resistant cable with an anti-bending structure as described in claim 1, characterized in that, The outer anti-bending layer (63) and the inner anti-bending layer (61) are filled with an anti-bending material (5).

3. The wear-resistant cable with an anti-bending structure as described in claim 1, characterized in that, The wear-resistant layer (7) is made of one of wear-resistant ceramics, silicone rubber, or toughened aluminum oxide.

4. The wear-resistant cable with an anti-bending structure as described in claim 1, characterized in that, A waterproof pad (12) is provided on the third heat dissipation channel (11).

5. The wear-resistant cable with an anti-bending structure as described in claim 1, characterized in that, It also includes a shielding layer (3), which is disposed between the insulating layer (2) and the waterproof layer (4).

6. The wear-resistant cable with an anti-bending structure as described in claim 2, characterized in that, The bending-resistant material (5) is rubber.

7. A wear-resistant cable with an anti-bending structure, comprising a conductor (1) and an insulation layer (2) covering the conductor, characterized in that, An anti-bending structure (6) is provided on the outside of the insulating layer (2). The anti-bending structure (6) includes an inner anti-bending layer (61), an outer anti-bending layer (63), and a support member (62). The inner anti-bending layer (61) is provided on the outside of the insulating layer (2), and the outer anti-bending layer (63) is provided on the outside of the inner anti-bending layer (61). The support member (62) is located between the inner anti-bending layer (61) and the outer anti-bending layer (63) and connects the inner anti-bending layer (61) and the outer anti-bending layer (63). The inner anti-bending layer (61) is provided with a heat-conducting block (8). The support member (62) is provided with a first heat dissipation channel (9). The outer anti-bending layer (63) is provided with a second heat dissipation channel (10). The heat-conducting block (8) is in close contact with the insulating layer (2) and is sequentially connected to the first heat dissipation channel (9) and the second heat dissipation channel (10).

8. A wear-resistant cable with an anti-bending structure as described in claim 7, characterized in that, The heat-conducting block (8) penetrates the inner anti-bending layer (61) along the radial direction of the wear-resistant cable with the anti-bending structure.

9. A wear-resistant cable with an anti-bending structure as described in claim 7, characterized in that, The first heat dissipation channel (9) passes through the support member (62) along the radial direction of the wear-resistant cable with an anti-bending structure.

10. A wear-resistant cable with an anti-bending structure as described in claim 7, characterized in that, The second heat dissipation channel (10) penetrates the outer anti-bending layer (63) along the radial direction of the wear-resistant cable with the anti-bending structure.

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