Hardness-enhanced cable

Abstract

The utility model discloses a hardness reinforced cable, which comprises a cable outer side protection layer in which a plurality of cables are arranged, and is characterized in that a plurality of annular brackets are arranged in the cable outer side protection layer; a holder assembly for elastically connecting the cable into the annular support is arranged between the annular support and the cable, and the cable utilizes the holder assembly to keep a uniform gap between the cable and the cable outer side protection layer, so that filler between the cable outer side protection layer and the cable is more uniform. And low hardness of a local area is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a hardness-enhanced cable. Background Art

[0002] The hardness of the cable can be enhanced by adding hard materials or resins to the rubber skin, or by filling the cable with alumina, aluminum hydroxide, or a large amount of mineral fillers and glass fiber and other reinforcing materials to make it a high-strength, high-hardness cable. Since the filler cannot be evenly distributed inside the cable when it is filled in the cable, the gap between the battery core and the cable skin is uneven, which greatly affects the hardness of the cable and causes poor hardness in local areas. A lot of research has been done on this. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a hardness-enhanced cable, which can solve the above-mentioned problems in the prior art.

[0004] The utility model is realized through the following technical scheme: a hardness-enhanced cable of the utility model comprises an outer protective layer of the cable, a plurality of cables are arranged in the outer protective layer of the cable, and is characterized in that a plurality of annular brackets are arranged in the outer protective layer of the cable, and a retaining frame assembly is arranged between the annular brackets and the cables to elastically connect the cables to the annular brackets.

[0005] According to a further technical solution, the retaining frame assembly includes an upper and lower ring structure, the ring structure includes an upper and lower shell assembly, and the upper and lower shell assemblies are overlapped and sleeved on the outer surface of the cable.

[0006] According to a further technical solution, the shell assembly includes a left and right shell, an intermediate connecting plate is connected between the shells, an end connecting plate is provided on one side of the shell, and an elastic connecting structure is provided between the upper and lower ring structures.

[0007] According to a further technical solution, the outer shell is sleeved on the outer surface of the cable.

[0008] According to a further technical solution, the elastic connection structure includes a steel rope, wherein the steel rope is connected between the end connection plates on the upper and lower sides, and the steel rope is connected between the middle connection plates on the upper and lower sides.

[0009] According to a further technical solution, the retaining frame assembly also includes a connecting column arranged on one side of the outer shell, the connecting column is close to one side of the annular bracket, a counter cavity is arranged in the connecting column, the annular bracket passes through the counter cavity, and the annular bracket and the counter cavity are slidably counterposed.

[0010] According to a further technical solution, the arc shape of the abutting cavity is the same as the arc shape of the annular support.

[0011] The beneficial effects of the utility model are:

[0012] 1. By providing two detachable shell assemblies, the shell assemblies are sleeved on the outer surface of the cable, and then the threaded shaft in the elastic connection structure is passed through the end connecting plate and the middle connecting plate, and a nut is provided on the outer surface of the threaded shaft, so that the nut is abutted against the end connecting plate and the middle connecting plate, so that the steel rope is elastically connected between the upper and lower ring structures, and the connecting column on one side of the outer shell is abutted against the annular bracket through the abutting cavity, so that the distance between the cable and the outer protective layer of the cable can be elastically maintained, and the aluminum oxide, aluminum hydroxide, etc., or a large amount of mineral fillers and glass fiber and other reinforcing materials inside the outer protective layer of the cable are more evenly distributed between the cable and the outer protective layer of the cable, so as to avoid low hardness in local positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of a hardness-enhanced cable of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the internal structure of the cable;

[0016] Figure 3 for Figure 2 Schematic diagram at A in the middle;

[0017] Figure 4 for Figure 2 Schematic diagram at B in the middle;

[0018] Figure 5 for Figure 3 A front view of the end of the cable;

[0019] Figure 6 for Figure 5 Schematic diagram at C in the middle;

[0020] In the figure, there are an annular bracket 11, a threaded shaft 12, an end connecting plate 13, a steel rope 14, a cable 15, an intermediate connecting plate 16, a connecting column 19, an abutting cavity 21, an outer shell 22, an intermediate fixing plate 31, a cable protective sleeve 32, air holes 33, perforations 34, a cable outer protective layer 35, and a seat body 41. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 6As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1 The up-down, left-right, front-back directions of the projection relationship are consistent. The utility model is a hardness-enhanced cable, including a cable outer protective layer 35. The inner part of the cable outer protective layer 35 is filled with aluminum oxide, aluminum hydroxide, etc., or a large amount of mineral fillers and glass fiber and other reinforcing materials. A plurality of cables 15 are arranged in the cable outer protective layer 35. It is characterized in that a plurality of annular brackets 11 are arranged in the cable outer protective layer 35, and a retaining frame assembly is arranged between the annular bracket 11 and the cable 15 to elastically connect the cable 15 to the annular bracket 11 to maintain the relative position of the cable 15 and the annular bracket 11 without a large deviation.

[0022] Advantageously, the retaining frame assembly includes an upper and lower ring structure, the ring structure includes an upper and lower shell assembly, the upper and lower shell assemblies are overlapped and sleeved on the outer surface of the cable 15, the shell assembly includes a left and right shell 22, an intermediate connecting plate 16 is connected between the shells 22, an end connecting plate 13 is provided on one side of the shell 22, and an elastic connecting structure is provided between the upper and lower ring structures.

[0023] Advantageously, the housing 22 is sleeved on the outer surface of the cable 15 .

[0024] Advantageously, the elastic connection structure includes a steel rope 14, with a seat body 41 provided at both ends of the steel rope 14, a threaded shaft 12 provided on one side of the seat body 41, the seat body 41 is arranged to abut against the middle connecting plate 16 and the end connecting plate 13, the threaded shaft 12 passes through the end connecting plate 13 and the middle connecting plate 16, and a nut is provided on the outer surface of the threaded shaft 12 in threaded cooperation connection, and the nut abuts against the end connecting plate 13 and the middle connecting plate 16.

[0025] Advantageously, the retaining frame assembly further comprises a connecting column 19 disposed on one side of the outer shell 22, the connecting column 19 being close to one side of the annular bracket 11, a counter cavity 21 being disposed in the connecting column 19, the annular bracket 11 passing through the counter cavity 21, and the annular bracket 11 and the counter cavity 21 being slidably counterposed to each other.

[0026] Advantageously, the arc shape of the abutting cavity 21 is the same as the arc shape of the annular support 11 , so that the annular support 11 can slide in the abutting cavity 21 .

[0027] Advantageously, it further includes a cable protective sleeve 32 disposed on the outer surface of the cable 15 , an intermediate fixing plate 31 is disposed between the cable protective sleeves 32 , the outer shell 22 restricts the cable protective sleeve 32 to the outer surface of the cable 15 , and the intermediate connecting plate 16 abuts against one side of the intermediate fixing plate 31 .

[0028] Advantageously, a plurality of through holes 34 are provided in the middle fixing plate 31 , and the threaded shaft 12 passes through the through holes 34 .

[0029] Advantageously, a plurality of air holes 33 are provided in the cable protective sheath 32 .

[0030] The cable utilizes a retaining frame assembly to maintain a relatively uniform gap between the cable 15 and the outer protective layer 35 of the cable, so that the filler between the outer protective layer 35 of the cable and the cable 15 is more uniform, thereby avoiding low hardness in a local area.

[0031] Since the steel rope 14 has a certain hardness and elasticity, the elastic force of the steel rope 14 is used to connect between the upper and lower ring structures, so that the connecting column 19 and the annular bracket 11 are elastically offset to maintain the elastic force between the cable 15 and the annular bracket 11.

[0032] When installing the cable, first, the cable protective cover 32 and the middle fixing plate 31 are respectively sleeved on the outer surfaces of the upper and lower cables 15, and the shell assembly is sleeved up and down on the outside of the cable 15. The abutting cavity 21 in the connecting column 19 is slidably abutted against the annular bracket 11. The abutting cavity 21 can be set to be open, so that the annular bracket 11 can be inserted into one side of the abutting cavity 21 and abut against each other.

[0033] After that, the steel rope 14 is connected between the upper and lower end connecting plates 13 and the upper and lower middle connecting plates 16, so that the seat body 41 is abutted against the end connecting plate 13 and the middle connecting plate 16 close to one end of the steel rope 14, and then a nut is set on the outer surface of the threaded shaft 12, so that the nut and the threaded shaft 12 are tightened and abutted against the end connecting plate 13 and the middle connecting plate 16 at one end of the original steel rope 14, so that the steel rope 14 can be elastically set between the upper and lower end connecting plates 13, and the steel rope 14 can be elastically set between the upper and lower middle connecting plates 16.

[0034] Thereafter, the outer protective layer 35 of the cable is filled with alumina, aluminum hydroxide, etc., or a large amount of mineral fillers and reinforcing materials such as glass fibers.

[0035] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A hardness-enhanced cable, comprising a cable outer protective layer (35), wherein a plurality of cables (15) are arranged in the cable outer protective layer (35), characterized in that: A plurality of annular supports (11) are arranged inside the outer protective layer (35) of the cable, and a retaining frame assembly is arranged between the annular supports (11) and the cable (15) for elastically connecting the cable (15) inside the annular supports (11).

2. A hardness-enhanced cable according to claim 1, characterized in that: The retaining frame assembly comprises an upper and lower collar structure, and the collar structure comprises an upper and lower shell assembly, and the upper and lower shell assemblies are overlapped and sleeved on the outer surface of the cable (15).

3. A hardness-enhanced cable according to claim 2, characterized in that: The shell assembly comprises a left and right shell (22), an intermediate connecting plate (16) is connected between the shells (22), an end connecting plate (13) is arranged on one side of the shell (22), and an elastic connecting structure is arranged between the upper and lower ring structures.

4. A hardness-enhanced cable according to claim 3, characterized in that: The outer shell (22) is sleeved on the outer surface of the cable (15).

5. The hardness-enhanced cable according to claim 3, characterized in that: The elastic connection structure comprises a steel rope (14), wherein the steel rope (14) is connected between the end connection plates (13) at the upper and lower sides, and the steel rope (14) is connected between the middle connection plates (16) at the upper and lower sides.

6. A hardness-enhanced cable according to claim 3, characterized in that: The retaining frame assembly further comprises a connecting column (19) arranged on one side of the outer shell (22), the connecting column (19) being close to one side of the annular bracket (11), an abutting cavity (21) being arranged in the connecting column (19), the annular bracket (11) passing through the abutting cavity (21), and the annular bracket (11) and the abutting cavity (21) being arranged to slide against each other.

7. A hardness-enhanced cable according to claim 6, characterized in that: The arc shape of the abutting cavity (21) is the same as the arc shape of the annular support (11).

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