Photoelectric composite cable for 5G communication

Abstract

The invention belongs to the technical field of optical cables, and particularly relates to a photoelectric composite cable for 5G communication, the photoelectric composite cable is provided with a protective sleeve, four first butterfly-shaped units and an electric unit, the protective sleeve is composed of an inner protective layer and an outer protective layer, the outer protective layer is located outside the inner protective layer, four first containing cavities are formed between the inner protective layer and the outer protective layer, a second containing cavity is formed in the inner protective layer, and the first butterfly-shaped units are arranged in the second containing cavity. A first butterfly-shaped unit is arranged in the first accommodating cavity, and an electric unit is arranged in the second accommodating cavity; the optical cable has the beneficial effects of simultaneous photoelectric transmission, good mechanical property, good protection effect on the optical fiber and the like.

Description

Technical Field

[0001] The present invention belongs to the field of optical cable technology, and in particular relates to an optoelectronic integrated cable for 5G communication. Background Art

[0002] Optical-electric composite cable refers to a transmission line suitable for use in broadband access network systems. It is a new type of access method that integrates optical fiber and power transmission copper wire. It can solve the problems of broadband access, equipment power consumption, and signal transmission. 5G communications especially require cables with the function of optical-electric simultaneous transmission.

[0003] In the prior art, CN116577892A discloses an embedded structure butterfly-shaped introduction optical cable, which has an outer sheath and a cable core, wherein the cable core is composed of four reinforcing limit components and twelve sub-units. In the same cross-section, the reinforcing limit components have four vertex angles, and an arc recessed toward the middle is formed between two adjacent vertex angles. The centers of the four reinforcing limit components are located on the four vertices of the same large square. A sub-unit is attached to the arc of each reinforcing limit component, and one sub-unit is shared between two adjacent reinforcing limit components, and a butterfly unit is provided in the sub-unit.

[0004] The above-mentioned prior art has the following defects: 1. It is unable to perform optical and electrical simultaneous transmission; 2. It has weak protection for the internal transmission unit. Summary of the invention

[0005] In order to solve the above problems, the purpose of the present invention is to disclose an optoelectronic integrated cable for 5G communication, which is implemented by adopting the following technical solution.

[0006] An optoelectronic integrated cable for 5G communication comprises a protective cover, four first butterfly-shaped units and an electrical unit. The protective cover is composed of an inner protective layer and an outer protective layer. The outer protective layer is located outside the inner protective layer. Four first cavities are formed between the inner protective layer and the outer protective layer. A second cavity is formed in the inner protective layer. A first butterfly-shaped unit is provided in the first cavity, and an electrical unit is provided in the second cavity.

[0007] The above-mentioned optoelectronic integrated cable for 5G communication, the outer sheath is surrounded by eight first outer sheath walls, the inner sheath is surrounded by four second cavity walls, the outer sheath is in a regular octagon, the inner sheath is in a square, four connecting walls are provided between the inner sheath and the outer sheath, and the four vertex corners of the inner sheath are respectively connected to one end of a corresponding connecting wall; The other end of the connecting wall on the upper left side is connected to the midpoint of the first outer jacket wall on the upper left side, the other end of the connecting wall on the upper right side is connected to the midpoint of the first outer jacket wall on the upper right side, the other end of the connecting wall on the lower left side is connected to the midpoint of the first outer jacket wall on the lower left side, and the other end of the connecting wall on the lower right side is connected to the midpoint of the first outer jacket wall on the lower right side. A first cavity is formed between the second cavity wall and the corresponding first outer jacket wall on the same side, and a first butterfly unit is provided in the first cavity.

[0008] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall is half the length of the first outer sheath wall.

[0009] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the second cavity wall is equal to the length of the first outer sheath wall.

[0010] An optical-electric integrated cable for 5G communication, comprising a protective cover, wherein the protective cover is composed of two left and right protective layers; The left protective layer is composed of an inner protective layer and an outer protective layer. The outer protective layer is located outside the inner protective layer. Three first cavities are formed between the inner protective layer and the outer protective layer. Two first cavities are located on the upper and lower sides respectively, and the remaining first cavity is located on the left side of the two first cavities. The right protective layer is symmetrical with the left protective layer. A third cavity is formed between the right inner protective layer and the left inner protective layer. A photoelectric transmission unit is arranged in the third cavity.

[0011] In the above-mentioned optical-electric integrated cable for 5G communication, in the left protective layer, the outer protective layer is composed of four first outer sheath walls, the inner protective layer is composed of three second cavity walls, the two second cavity walls are arranged horizontally and in parallel, the left ends of the two horizontally parallel second cavity walls are respectively connected to the upper end and the lower end of the remaining second cavity wall, four connecting walls are arranged between the inner protective layer and the outer protective layer, and the two ends of the horizontally parallel second cavity walls are respectively connected to one end of a corresponding connecting wall; A first outer sheath wall parallel to the second cavity wall on the upper side is provided above the upper side, a first outer sheath wall parallel to the second cavity wall on the lower side is provided below the lower side, a first outer sheath wall parallel to the second cavity wall on the left side is provided on the left side of the second cavity wall on the left side, the left end of the first outer sheath wall above and the upper end of the first outer sheath wall on the left are connected by a first outer sheath wall, the left end of the first outer sheath wall below and the lower end of the first outer sheath wall on the left are connected by a first outer sheath wall, the other end of the connecting wall on the upper left side is connected to the midpoint of the first outer sheath wall on the upper left side, the other end of the connecting wall on the lower left side is connected to the midpoint of the first outer sheath wall on the lower left side, the right end of the first outer sheath wall above and the other end of the connecting wall on the upper right side are connected by a second outer sheath wall, the right end of the first outer sheath wall below and the other end of the connecting wall on the lower right side are connected by a second outer sheath wall, and a first cavity is formed between the second cavity wall and the corresponding first outer sheath wall on the same side; The other end of the connecting wall on the upper right side of the left protective layer is connected to the other end of the connecting wall on the upper left side of the right protective layer, and the other end of the connecting wall on the lower right side of the left protective layer is connected to the other end of the connecting wall on the lower left side of the right protective layer, and a third cavity is formed between the six second cavity walls.

[0012] The above-mentioned optoelectronic integrated cable for 5G communication, the optoelectronic transmission unit is a second butterfly-shaped unit, the second butterfly-shaped unit is composed of a rectangular second protective layer, two conductors, two second reinforcement members and at least one optical fiber, the two conductors, the two second reinforcement members and the optical fiber are located in the second protective layer, the optical fiber is located in the middle of the second protective layer, the two conductors are located on the left and right sides of the optical fiber, the two second reinforcement members are located on the upper and lower sides of the optical fiber, and an outwardly protruding convex corner is respectively provided in the middle of the upper edge of the second protective layer and in the middle of the upper edge of the second protective layer; the six second cavity walls are respectively attached to the second protective layer, and the convex corners are stuck in the angle formed by the two connecting walls.

[0013] In the above-mentioned optoelectronic integrated cable for 5G communication, the right ends of the two horizontally parallel second cavity walls of the left protective layer are connected by a second cavity wall to form a square second cavity, the left ends of the two horizontally parallel second cavity walls of the right protective layer are connected by a second cavity wall to form a square second cavity, a first cavity is formed between the second cavity wall on the right side of the left protective layer and the second cavity wall on the left side of the right protective layer, and the optoelectronic transmission unit is composed of two electrical units and a first butterfly unit, the two electrical units are respectively located in the corresponding second cavities, and a first butterfly unit is located in the first cavity formed between the second cavity wall on the right side of the left protective layer and the second cavity wall on the left side of the right protective layer.

[0014] In the above-mentioned optoelectronic integrated cable for 5G communication, a first butterfly unit is provided in the remaining first cavity.

[0015] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall is half the length of the first outer sheath wall.

[0016] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the second cavity wall is equal to the length of the first outer sheath wall.

[0017] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall is equal to the length of the second outer sheath wall.

[0018] In the above-mentioned optoelectronic integrated cable for 5G communication, the first butterfly-shaped unit is composed of a first protective layer, two first reinforcement members and at least one optical transmission unit, the optical transmission unit is composed of at least one optical fiber, the two first reinforcement members and one optical transmission unit are located in the first butterfly-shaped unit, and the two first reinforcement members are located on the upper and lower sides of the optical transmission unit.

[0019] In the above-mentioned optoelectronic integrated cable for 5G communication, a tearing hole is respectively provided on the outer edge of the first protective layer on the left and right sides of the optical transmission unit.

[0020] The above-mentioned optoelectronic integrated cable for 5G communication, the electrical unit is composed of a conductor and an insulating layer extruded outside the conductor.

[0021] In the above-mentioned optoelectronic integrated cable for 5G communication, the first reinforcement member is phosphated steel wire.

[0022] In the above-mentioned optoelectronic integrated cable for 5G communication, the second reinforcement member is phosphated steel wire.

[0023] In the above-mentioned optoelectronic integrated cable for 5G communication, the material of the protective cover is high-density polyethylene.

[0024] The above-mentioned optoelectronic integrated cable for 5G communication has an integrally formed protective cover.

[0025] In the above-mentioned optoelectronic integrated cable for 5G communication, the material of the first sheath is flame-retardant polyolefin.

[0026] The above-mentioned optoelectronic integrated cable for 5G communication has an optical fiber model of G.657.

[0027] In the above-mentioned optoelectronic integrated cable for 5G communication, the conductive material is copper or aluminum.

[0028] The present invention has the following beneficial effects: 1. A plurality of first cavities are provided between the outer ring where the first outer sheath wall is located and the outer ring where the second cavity wall is located. The first cavity can be empty or can be used to place the first butterfly unit. When the first cavity is empty, the first cavity can play a role in shock resistance and impact resistance, and effectively protect the second butterfly unit or the electrical unit or the first butterfly unit inside; when the first butterfly unit is placed in the first cavity, the number of optical fiber cores of the cable can be increased.

[0029] 2. When the first butterfly-shaped units are placed in the first cavity, the first reinforcement members of the first butterfly-shaped units are evenly distributed in the cable. When the cable is subjected to tension, the tension can be evenly distributed in the cable, thereby improving the tensile performance of the cable.

[0030] 3. The first cavities are independent of each other, and damage to a single first cavity will not affect other first cavities and the third cavity.

[0031] 4. The second butterfly unit can transmit both optical signals and electrical signals, and has a wider range of applications.

[0032] 5. The optical fiber of the second butterfly unit is located between the second reinforcement member and the conductor, which provides better protection for the optical fiber.

[0033] 6. Two adjacent second outer sheath walls form a groove inwardly to facilitate access to the second butterfly-shaped unit or the middle first butterfly-shaped unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the three-dimensional structure of a section of Example 1 of the present invention.

[0035] Figure 2 It is a front view of embodiment 1 of the present invention.

[0036] Figure 3 It is a schematic diagram of the three-dimensional structure of a section of the outer sheath of Example 1 of the present invention.

[0037] Figure 4 It is a front view of the outer sheath of Example 1 of the present invention.

[0038] Figure 5 It is a schematic diagram of the three-dimensional structure of a section of the first butterfly unit according to Example 1 of the present invention.

[0039] Figure 6 It is a front view of the first butterfly unit of Example 1 of the present invention.

[0040] Figure 7 It is a schematic diagram of the three-dimensional structure of a section of the first butterfly unit according to the second embodiment of the present invention.

[0041] Figure 8 It is a front view of the first butterfly unit of Example 2 of the present invention.

[0042] Fig. 9 It is a schematic diagram of the three-dimensional structure of a section of the outer sheath of Example 3 of the present invention.

[0043] Fig.10 It is a front view of the outer sheath of embodiment 3 of the present invention.

[0044] Fig.11 It is a schematic diagram of the three-dimensional structure of a section of Example 4 of the present invention.

[0045] Fig.12 It is a front view of embodiment 4 of the present invention.

[0046] Fig.13 It is a front view of the second butterfly unit of embodiment 4 of the present invention.

[0047] Fig.14 It is a schematic diagram of the three-dimensional structure of a section of the outer sheath of Example 4 of the present invention.

[0048] Fig.15 It is a front view of the outer sheath of embodiment 4 of the present invention.

[0049] In the figure, 1. protective sleeve, 11. first outer sheath wall, 12. first cavity, 13. second cavity, 14. second cavity wall, 15. connecting wall, 16. third cavity, 17. second outer sheath wall, 2. first butterfly unit, 21. first protective layer, 22. first reinforcement, 23. tear, 24. optical fiber, 3. electrical unit, 4. second butterfly unit, 41. second protective layer, 42. conductor, 43. convex angle, 44. second reinforcement. DETAILED DESCRIPTION

[0050] Example 1: Figures 1 to 6 , an optoelectronic integrated cable for 5G communication, comprising a protective sheath 1, four first butterfly-shaped units 2 and an electrical unit 3, the protective sheath 1 being composed of an inner sheath and an outer sheath, the outer sheath being surrounded by eight first outer sheath walls 11, the inner sheath being surrounded by four second cavity walls 14, the outer sheath being in a regular octagon, the inner sheath being in a square, the outer sheath being located outside the inner sheath, a second cavity 13 being formed inside the inner sheath, an electrical unit 3 being arranged in the second cavity 13, four connecting walls 15 being arranged between the inner sheath and the outer sheath, the four vertex corners of the inner sheath being respectively connected to one end of a corresponding connecting wall 15; The other end of the upper left connecting wall 15 is connected to the midpoint of the first outer jacket wall 11 on the upper left side, the other end of the upper right connecting wall 15 is connected to the midpoint of the first outer jacket wall 11 on the upper right side, the other end of the lower left connecting wall 15 is connected to the midpoint of the first outer jacket wall 11 on the lower left side, and the other end of the lower right connecting wall 15 is connected to the midpoint of the first outer jacket wall 11 on the lower right side, and a first chamber 12 is formed between the second chamber wall 14 and the corresponding first outer jacket wall 11 on the same side; A first butterfly-shaped unit 2 is provided in the first cavity 12, and the first butterfly-shaped unit 2 is composed of a first protective layer 21, two first reinforcement members 22 and an optical fiber 24. The two first reinforcement members 22 and the optical fiber 24 are located in the first butterfly-shaped unit 2, and the two first reinforcement members 22 are located on the upper and lower sides of the optical fiber 24. A tearing hole 23 is respectively provided on the outer edge of the first protective layer 21 on the left and right sides of the optical fiber 24.

[0051] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall 15 is half the length of the first outer sheath wall 11.

[0052] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the second cavity wall 14 is equal to the length of the first outer sheath wall 11.

[0053] Example 2: Figure 7 and Figure 8 , and refer to Figures 1 to 4 , an optoelectronic integrated cable for 5G communication, this embodiment is basically the same as embodiment 1, except that: there are four optical fibers 24 arranged from top to bottom between the two first reinforcement members 22 of the first butterfly unit 2.

[0054] Example 3: Fig. 9 and Fig.10 , and refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 , an optical-electric integrated cable for 5G communication, comprising a protective cover 1, wherein the protective cover 1 is composed of two left and right protective layers; The left protective layer is composed of an inner protective layer and an outer protective layer. The outer protective layer is composed of four first outer sheath walls 11, and the inner protective layer is composed of four second cavity walls 14. The inner protective layer is square, and a second cavity 13 is formed inside the inner protective layer. An electric unit 3 is arranged in the second cavity 13. The outer protective layer is located outside the inner protective layer. Four connecting walls 15 are arranged between the inner protective layer and the outer protective layer. The four vertex corners of the inner protective layer are respectively connected to one end of a corresponding connecting wall 15. A first outer jacket wall 11 parallel to the second cavity wall 14 on the upper side is provided above the second cavity wall 14 on the upper side, a first outer jacket wall 11 parallel to the second cavity wall 14 on the lower side is provided below the second cavity wall 14 on the lower side, a first outer jacket wall 11 parallel to the second cavity wall 14 on the left side is provided to the left, the left end of the first outer jacket wall 11 on the upper side is connected to the upper end of the first outer jacket wall 11 on the left side by a first outer jacket wall 11, the left end of the first outer jacket wall 11 on the lower side is connected to the lower end of the first outer jacket wall 11 on the left side by a first outer jacket wall 11, and the left upper The other end of the connecting wall 15 on the side is connected to the midpoint of the first outer jacket wall 11 on the upper left side, the other end of the connecting wall 15 on the lower left side is connected to the midpoint of the first outer jacket wall 11 on the lower left side, the right end of the upper first outer jacket wall 11 is connected to the other end of the connecting wall 15 on the upper right side through a second outer jacket wall 17, the right end of the lower first outer jacket wall 11 is connected to the other end of the connecting wall 15 on the lower right side through a second outer jacket wall 17, and a first cavity 12 is formed between the second cavity wall 14 and the corresponding first outer jacket wall 11 on the same side; The right protective layer is symmetrical to the left protective layer, the other end of the connecting wall 15 on the upper right side of the left protective layer is connected to the other end of the connecting wall 15 on the upper left side of the right protective layer, the other end of the connecting wall 15 on the lower right side of the left protective layer is connected to the other end of the connecting wall 15 on the lower left side of the right protective layer, and a first cavity 12 is formed between the two inner protective layers; A first butterfly-shaped unit 2 is provided in the first cavity 12, and the first butterfly-shaped unit 2 is composed of a first protective layer 21, two first reinforcement members 22 and an optical fiber 24. The two first reinforcement members 22 and the optical fiber 24 are located in the first butterfly-shaped unit 2, and the two first reinforcement members 22 are located on the upper and lower sides of the optical fiber 24. A tearing hole 23 is respectively provided on the outer edge of the first protective layer 21 on the left and right sides of the optical fiber 24.

[0055] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall 15 is half the length of the first outer sheath wall 11.

[0056] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the second cavity wall 14 is equal to the length of the first outer sheath wall 11.

[0057] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall 15 is equal to the length of the second outer sheath wall 17.

[0058] Example 4: Fig.11 and Fig.15 , and refer to Figure 5 and Figure 6 , an optical-electric integrated cable for 5G communication, comprising a protective cover 1, wherein the protective cover 1 is composed of two left and right protective layers; The left protective layer is composed of an inner protective layer and an outer protective layer, the outer protective layer is composed of four first outer sheath walls 11, the inner protective layer is composed of three second cavity walls 14, two second cavity walls 14 are arranged horizontally and in parallel, the left ends of the two horizontally parallel second cavity walls 14 are respectively connected to the upper end and the lower end of the remaining second cavity wall 14, the outer protective layer is located outside the inner protective layer, four connecting walls 15 are arranged between the inner protective layer and the outer protective layer, and the two ends of the horizontally parallel second cavity walls 14 are respectively connected to one end of a corresponding connecting wall 15; A first outer jacket wall 11 parallel to the second cavity wall 14 on the upper side is provided above the second cavity wall 14 on the upper side, a first outer jacket wall 11 parallel to the second cavity wall 14 on the lower side is provided below the second cavity wall 14 on the lower side, a first outer jacket wall 11 parallel to the second cavity wall 14 on the left side is provided to the left, the left end of the first outer jacket wall 11 on the upper side is connected to the upper end of the first outer jacket wall 11 on the left side by a first outer jacket wall 11, the left end of the first outer jacket wall 11 on the lower side is connected to the lower end of the first outer jacket wall 11 on the left side by a first outer jacket wall 11, and the left upper The other end of the connecting wall 15 on the side is connected to the midpoint of the first outer jacket wall 11 on the upper left side, the other end of the connecting wall 15 on the lower left side is connected to the midpoint of the first outer jacket wall 11 on the lower left side, the right end of the upper first outer jacket wall 11 is connected to the other end of the connecting wall 15 on the upper right side through a second outer jacket wall 17, the right end of the lower first outer jacket wall 11 is connected to the other end of the connecting wall 15 on the lower right side through a second outer jacket wall 17, and a first cavity 12 is formed between the second cavity wall 14 and the corresponding first outer jacket wall 11 on the same side; The right protective layer is symmetrical with the left protective layer, the other end of the connecting wall 15 on the upper right side of the left protective layer is connected to the other end of the connecting wall 15 on the upper left side of the right protective layer, the other end of the connecting wall 15 on the lower right side of the left protective layer is connected to the other end of the connecting wall 15 on the lower left side of the right protective layer, and a third cavity 16 is formed between the six second cavity walls 14; A first butterfly-shaped unit 2 is provided in the first cavity 12. The first butterfly-shaped unit 2 is composed of a first protective layer 21, two first reinforcement members 22 and an optical fiber 24. The two first reinforcement members 22 and the optical fiber 24 are located in the first butterfly-shaped unit 2. The two first reinforcement members 22 are located at the upper and lower sides of the optical fiber 24. A tearing hole 23 is provided at the outer edge of the first protective layer 21 on the left and right sides of the optical fiber 24. A second butterfly unit 4 is provided in the third cavity 16. The second butterfly unit 4 is composed of a rectangular second sheath 41, two conductors 42, two second reinforcement members 44 and an optical fiber 24. The two conductors 42, the two second reinforcement members 44 and the optical fiber 24 are located in the second sheath 41. The optical fiber 24 is located at the center of the second sheath 41. The two conductors 42 are located on the left and right sides of the optical fiber 24. The two second reinforcement members 44 are located on the upper and lower sides of the optical fiber 24. A convex corner 43 protruding outward is respectively provided in the middle of the upper edge of the second sheath 41 and in the middle of the upper edge of the second sheath 41. The six second cavity walls 14 are respectively in contact with the second protective layer 41 , and the convex corners 43 are inserted into the angle formed by the two connecting walls 15 .

[0059] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall 15 is half the length of the first outer sheath wall 11.

[0060] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the second cavity wall 14 is equal to the length of the first outer sheath wall 11.

[0061] In the above-mentioned optoelectronic integrated cable for 5G communication, the length of the connecting wall 15 is equal to the length of the second outer sheath wall 17.

[0062] In the above-mentioned optical-electric integrated cable for 5G communication, when the first cavity 12 located around the third cavity 16 is empty, the first cavity 12 can play a role in resisting earthquakes and impacts.

[0063] In the above-mentioned optoelectronic integrated cable for 5G communication, the electrical unit 3 is composed of a conductor 42 and an insulating layer extruded outside the conductor 42.

[0064] In the above-mentioned optoelectronic integrated cable for 5G communication, the first reinforcement member 22 is a phosphating steel wire.

[0065] In the above-mentioned optoelectronic integrated cable for 5G communication, the second reinforcement member 44 is a phosphating steel wire.

[0066] In the above-mentioned optoelectronic integrated cable for 5G communication, the material of the protective cover 1 is high-density polyethylene.

[0067] In the above-mentioned optoelectronic integrated cable for 5G communication, the protective cover 1 is integrally formed.

[0068] In the above-mentioned optoelectronic integrated cable for 5G communication, the material of the first sheath 21 is flame-retardant polyolefin.

[0069] In the above-mentioned optoelectronic integrated cable for 5G communication, the model of optical fiber 24 is G.657.

[0070] In the above-mentioned optoelectronic integrated cable for 5G communication, the material of the conductor 42 is copper or aluminum.

[0071] The above-mentioned optoelectronic integrated cable for 5G communication can be used in 5G communication networks.

[0072] The present invention has the following beneficial effects: 1. A plurality of first cavities 12 are provided between an outer ring where a first outer sheath wall 11 is located and an outer ring where a second cavity wall 14 is located. The first cavity 12 can be empty or can contain a first butterfly-shaped unit 2. When the first cavity 12 is empty, the first cavity 12 can play a role in earthquake resistance and impact resistance, and effectively protect the second butterfly-shaped unit 4 or the electrical unit 3 or the first butterfly unit 2 inside; when the first butterfly unit 2 is placed in the first cavity 12, the number of optical fiber cores of the cable can be increased.

[0073] 2. When the first butterfly-shaped units 2 are placed in the first cavity 12, the first reinforcement members 22 of the first butterfly-shaped units 2 are evenly distributed in the cable. When the cable is subjected to tension, the tension can be evenly distributed in the cable, thereby improving the tensile performance of the cable.

[0074] 3. The first cavities 12 are independent of each other, and damage to a single first cavity 12 will not affect other first cavities 12 and the third cavity 16 .

[0075] 4. The second butterfly unit 4 can transmit both optical signals and electrical signals, and has a wider range of applications.

[0076] 5. The optical fiber 24 of the second butterfly unit 4 is located between the second reinforcement member 44 and the conductor 42 , which provides a better protection effect on the optical fiber 24 .

[0077] 6. Two adjacent second outer sheath walls 17 form a groove inwardly to facilitate access to the second butterfly-shaped unit 4 or the middle first butterfly-shaped unit 2.

[0078] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. An optical-electric integrated cable for 5G communication, comprising a protective cover (1), four first butterfly-shaped units (2) and an electrical unit (3), characterized in that: The protective cover (1) is composed of an inner protective layer and an outer protective layer, the outer protective layer is located outside the inner protective layer, four first cavities (12) are formed between the inner protective layer and the outer protective layer, a second cavity (13) is formed in the inner protective layer, a first butterfly unit (2) is provided in the first cavity (12), and an electrical unit (3) is provided in the second cavity (13).

2. According to claim 1, an optical-electric integrated cable for 5G communication is characterized in that: The outer protective layer is surrounded by eight first outer protective sheath walls (11), and the inner protective layer is surrounded by four second cavity walls (14). The outer protective layer is in a regular octagonal shape, and the inner protective layer is in a square shape. Four connecting walls (15) are arranged between the inner protective layer and the outer protective layer. The four vertex corners of the inner protective layer are respectively connected to one end of a corresponding connecting wall (15); the other end of the connecting wall (15) on the upper left side is connected to the midpoint of the first outer protective sheath wall (11) on the upper left side, and the other end of the connecting wall (15) on the upper right side is connected to the midpoint of the first outer protective sheath wall (11) on the upper left side. The second cavity wall (14) and the corresponding first outer sheath wall (11) on the same side are connected to the midpoint of the first outer sheath wall (11) on the upper side, the other end of the connecting wall (15) on the lower left side is connected to the midpoint of the first outer sheath wall (11) on the lower left side, and the other end of the connecting wall (15) on the lower right side is connected to the midpoint of the first outer sheath wall (11) on the lower right side. A first cavity (12) is formed between the second cavity wall (14) and the corresponding first outer sheath wall (11) on the same side, and a first butterfly unit (2) is provided in the first cavity (12).

3. An optical-electric integrated cable for 5G communication, having a protective cover (1), characterized in that: The protective cover (1) is composed of two left and right protective layers; the left protective layer is composed of an inner protective layer and an outer protective layer, the outer protective layer is located outside the inner protective layer, three first cavities (12) are formed between the inner protective layer and the outer protective layer, two first cavities (12) are located at the upper and lower sides respectively, and the remaining first cavity (12) is located on the left side of the two first cavities (12), the right protective layer is symmetrical with the left protective layer, a third cavity (16) is formed between the right inner protective layer and the left inner protective layer, and a photoelectric transmission unit is arranged in the third cavity (16).

4. The optical-electric integrated cable for 5G communication according to claim 3, characterized in that: In the left protective layer, the outer protective layer is composed of four first outer sheath walls (11), the inner protective layer is composed of three second cavity walls (14), two second cavity walls (14) are arranged horizontally and in parallel, the left ends of the two horizontally parallel second cavity walls (14) are respectively connected to the upper end and the lower end of the remaining second cavity wall (14), four connecting walls (15) are arranged between the inner protective layer and the outer protective layer, the two ends of the horizontally parallel second cavity walls (14) are respectively connected to one end of a corresponding connecting wall (15), and the upper second cavity wall ( A first outer jacket wall (11) is provided above the second cavity wall (14) and is parallel to the first outer jacket wall (11), a first outer jacket wall (11) is provided below the second cavity wall (14) and is parallel to the first outer jacket wall (11), a first outer jacket wall (11) is provided to the left of the second cavity wall (14) on the left and is parallel to the first outer jacket wall (11), a left end of the first outer jacket wall (11) on the top and an upper end of the first outer jacket wall (11) on the left are connected via a first outer jacket wall (11), and a left end of the first outer jacket wall (11) on the bottom and a first outer jacket wall (11) on the left are connected via a first outer jacket wall (11). ) is connected to the lower end of the first outer sheath wall (11) through a first outer sheath wall (11), the other end of the upper left connecting wall (15) is connected to the midpoint of the upper left first outer sheath wall (11), the other end of the lower left connecting wall (15) is connected to the midpoint of the lower left first outer sheath wall (11), the right end of the upper first outer sheath wall (11) is connected to the other end of the upper right connecting wall (15) through a second outer sheath wall (17), and the right end of the lower first outer sheath wall (11) is connected to the other end of the lower right connecting wall (15) through The six second cavity walls (14) are connected to each other through a second outer sheath wall (17); a first cavity (12) is formed between the second cavity wall (14) and the corresponding first outer sheath wall (11) on the same side; the other end of the connecting wall (15) on the upper right side of the left protective layer is connected to the other end of the connecting wall (15) on the upper left side of the right protective layer; the other end of the connecting wall (15) on the lower right side of the left protective layer is connected to the other end of the connecting wall (15) on the lower left side of the right protective layer; and a third cavity (16) is formed between the six second cavity walls (14).

5. The optical-electric integrated cable for 5G communication according to claim 4, characterized in that: The photoelectric transmission unit is a second butterfly-shaped unit (4), which is composed of a rectangular second protective layer (41), two conductors (42), two second reinforcement members (44) and at least one optical fiber (24). The two conductors (42), the two second reinforcement members (44) and the optical fiber (24) are located in the second protective layer (41), the optical fiber (24) is located in the middle of the second protective layer (41), the two conductors (42) are located on the left and right sides of the optical fiber (24), the two second reinforcement members (44) are located on the upper and lower sides of the optical fiber (24), and a convex corner (43) protruding outward is respectively provided in the middle of the upper edge of the second protective layer (41) and in the middle of the upper edge of the second protective layer (41); the six second cavity walls (14) are respectively attached to the second protective layer (41), and the convex corner (43) is inserted into the angle formed by the two connecting walls (15).

6. The optical-electric integrated cable for 5G communication according to claim 5, characterized in that: The right ends of the two second cavity walls (14) arranged horizontally and in parallel on the left protective layer are connected through a second cavity wall (14) to form a square second cavity (13); the left ends of the two second cavity walls (14) arranged horizontally and in parallel on the right protective layer are connected through a second cavity wall (14) to form a square second cavity (13); a first cavity (12) is formed between the second cavity wall (14) on the right side of the left protective layer and the second cavity wall (14) on the left side of the right protective layer; the photoelectric transmission unit is composed of two electrical units (3) and a first butterfly unit (2); the two electrical units (3) are respectively located in the corresponding second cavity (13); and the first butterfly unit (2) is located in the first cavity (12) formed between the second cavity wall (14) on the right side of the left protective layer and the second cavity wall (14) on the left side of the right protective layer.

7. The optical-electric integrated cable for 5G communication according to claim 6, characterized in that: A first butterfly-shaped unit (2) is disposed in the remaining first cavities (12).

8. The optical-electric integrated cable for 5G communication according to claim 7, characterized in that: The length of the connecting wall (15) is equal to the length of the second outer jacket wall (17).

9. The optical-electric integrated cable for 5G communication according to claim 8, characterized in that: The length of the connecting wall (15) is half the length of the first outer jacket wall (11), and the length of the second cavity wall (14) is equal to the length of the first outer jacket wall (11).

10. The optical-electric integrated cable for 5G communication according to claim 9, characterized in that: The first butterfly-shaped unit (2) is composed of a first protective layer (21), two first reinforcement members (22) and at least one optical transmission unit, the optical transmission unit is composed of at least one optical fiber (24), the two first reinforcement members (22) and one optical transmission unit are located in the first butterfly-shaped unit (2), and the two first reinforcement members (22) are located at upper and lower sides of the optical transmission unit.

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