CN212434317U - Indoor cable and optical cable - Google Patents
Indoor cable and optical cable Download PDFInfo
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- CN212434317U CN212434317U CN202021753304.2U CN202021753304U CN212434317U CN 212434317 U CN212434317 U CN 212434317U CN 202021753304 U CN202021753304 U CN 202021753304U CN 212434317 U CN212434317 U CN 212434317U
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Abstract
The utility model belongs to the cable field especially relates to an indoor cable, has outer jacket, reinforcement and two electric units, a serial communication port the outer jacket comprises the outer jacket main part, and both sides middle part is to the inboard concave yield about the outer jacket main part, forms concave inlet wire, and the outer jacket main part inner wall that two concave inlet wires correspond respectively is equipped with an inner sheath, and every inner sheath is inside to form a second and holds the chamber, and the inner sheath left and right sides limit is convex, forms a vertical retort on the inner sheath bottom, forms a cross slot between two upper and lower inner sheaths, and the cross slot communicates with each other with the vertical retort, forms two first appearance chambeies between inner sheath and the outer jacket main part, and first appearance chamber is crescent, the second holds the intracavity and is equipped with an electric unit, first appearance chamber is equipped with a reinforcement, the reinforcement is crescent, the utility model discloses simple structure, good heat dispersion, Beneficial effect such as construction convenience, mechanical properties are good, the utility model also discloses an indoor optical cable.
Description
Technical Field
The utility model belongs to the cable field especially relates to an indoor cable and optical cable.
Background
Among the prior art, like the resistance to compression cable that CN105788723A disclosed, including four cable cores, protective sheath and install two "worker" style of calligraphy nylon skeleton in the protective sheath, two "worker" style of calligraphy nylon skeleton mutually perpendicular set up with form the installation room of installing four cable cores between the inner wall of protective sheath, four cable cores are equallyd divide and are installed respectively in the installation room, still are equipped with the shielding layer of parcel outside "worker" style of calligraphy nylon skeleton between protective sheath and cable core.
The above prior art has the following disadvantages: 1. the compression resistance of the I-shaped nylon framework at the interval is not strong; 2. the contact surface of the cable core and the two I-shaped nylon frameworks is small, when the interval of the I-shaped nylon frameworks is pressed, the contact part of the cable core and the two I-shaped nylon frameworks is easily pressed and deformed, and the normal work of the cable core is influenced; 3. the heat dissipation performance of the cable is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an indoor cable and an optical cable, which are realized by the following technical solutions.
The utility model provides an indoor cable, has outer jacket, reinforcement and two electric units, the electric unit comprises the electric conductor and the insulating layer that is located the electric conductor outside, its characterized in that the outer jacket comprises the outer jacket main part, and both sides middle part is inwards concave recess about the outer jacket main part, forms concave inlet wire, and the outer jacket main part inner wall that two concave inlet wires correspond respectively is equipped with an inner sheath, and every inner sheath is inside to form a second and holds the chamber, and the inner sheath left and right sides limit is arc, forms a vertical groove on the inner sheath bottom, forms a cross slot between two upper and lower inner sheaths, and the cross slot communicates with each other with the vertical groove, forms two first appearance chambeies between inner sheath and the outer jacket main part, and first appearance chamber is crescent, the second holds the intracavity and is equipped with an electric unit, first appearance chamber is equipped with a reinforcement, the reinforcement is crescent.
The indoor cable is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The indoor cable is characterized in that the conductor material is copper or aluminum.
According to the indoor cable, the vertical groove is formed, so that heat dissipated by the electric unit during working can be discharged from the second containing cavity, the transverse groove is formed and communicated with the vertical groove, the heat discharging effect is enhanced, the current carrying of the cable is indirectly improved, and the service life of the cable is prolonged; the vertical groove and the transverse groove enable the inner protection layer to be capable of horizontally and vertically displacing towards the middle, so that the horizontal and vertical elasticity of the cable is enhanced, when the cable is stressed horizontally and vertically, the pressure stressed by the internal electric unit can be relieved through the change of the distance between the transverse groove and the vertical groove, and when the cable is stressed with larger pressure; when the distance between the vertical grooves is enabled to be zero by the transverse pressure, the bottom edges of the inner protection layers are mutually abutted to further enhance the transverse compressive resistance, and when the distance between the transverse grooves is enabled to be zero by the vertical pressure, the side edges of the two inner protection layers are mutually abutted to further enhance the vertical compressive resistance; the reinforcement is the crescent moon, will protect layer and electric unit protection inside two reinforcements, has further strengthened the compressive capacity of cable, also provides tensile ability for the cable simultaneously, has interior protection layer between electric unit and the reinforcement, avoids electric unit and reinforcement direct contact, provides better protection for the work of electric unit.
The utility model provides an indoor optical cable, has outer jacket, reinforcement and two optical unit, the optical unit comprises loose sleeve pipe and the at least optical communication part that is located the loose sleeve pipe, its characterized in that the outer jacket comprises the outer jacket main part, and both sides middle part is inwards recessed about the outer jacket main part, forms concave inlet wire, and the outer jacket main part inner wall that two concave inlet wires correspond respectively is equipped with an inner sheath, and every inner sheath is inside to form a second and holds the chamber, and the inner sheath left and right sides limit is arc, forms a vertical groove on the inner sheath bottom, forms a horizontal groove between two upper and lower inner sheaths, and the horizontal groove communicates with each other with the vertical groove, forms two first appearance chambeies between inner sheath and the outer jacket main part, and first appearance chamber is crescent, the second holds the intracavity and is equipped with an optical unit, first appearance chamber is equipped with a reinforcement, the reinforcement is crescent.
The indoor optical cable is characterized in that the loose tube material is polybutylene terephthalate or modified polypropylene.
The indoor optical cable is characterized in that the optical communication component is an optical fiber or an optical fiber ribbon formed by combining at least two optical fibers or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The indoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The indoor optical cable is characterized in that the reinforcing member is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
According to the indoor optical cable, the vertical groove and the transverse groove are arranged, so that the inner protection layer can be displaced towards the middle in the horizontal and vertical directions, the elasticity of the cable in the horizontal and vertical directions is enhanced, when the cable is stressed in the horizontal and vertical directions, the stress on the internal optical unit can be relieved through the change of the distance between the transverse groove and the vertical groove, and when the optical cable is stressed by larger pressure; when the distance between the vertical grooves is enabled to be zero by the transverse pressure, the bottom edges of the inner protection layers are mutually abutted to further enhance the transverse compressive resistance, and when the distance between the transverse grooves is enabled to be zero by the vertical pressure, the side edges of the two inner protection layers are mutually abutted to further enhance the vertical compressive resistance; the reinforcement is the crescent moon, will protect layer and light unit protection inside two reinforcements, has further strengthened the compressive capacity of optical cable, also provides tensile ability for the optical cable simultaneously, has interior protection layer between light unit and the reinforcement, avoids light unit and reinforcement direct contact, provides better protection for the work of light unit.
The indoor cable or optical cable is characterized in that the reinforcing member is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The indoor cable or optical cable is characterized in that the two reinforcing pieces are connected through the connecting part, and the connecting part is positioned in the transverse groove.
According to the indoor cable or the optical cable, the left reinforcing piece and the right reinforcing piece are connected, so that the optical cable has better torsion resistance; when receiving the pulling force, adapting unit makes the atress of optical cable more even, and has further improved the horizontal and vertical compressive property of optical cable.
The indoor cable or optical cable is characterized in that the recessed line is provided with a separation port, so that the internal optical unit can be conveniently and quickly taken out from the separation port.
The indoor cable or optical cable is characterized in that the outer protective layer material is low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
An indoor cable or optical cable, need not extra protection tube, can directly place in indoor ground, still can normally work when receiving to trample or furniture extrusion.
Therefore, the utility model has the beneficial effects of simple structure, heat dispersion are good, construction convenience, mechanical properties are good etc.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of an outer protective layer according to embodiment 1 or embodiment 2 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a schematic perspective view of embodiment 3 of the present invention.
In the figure: 1. the cable comprises an outer protective layer, 11, an outer protective layer main body, 12, an inner protective layer, 13, a vertical groove, 14, a transverse groove, 15, a first cavity, 16, a second cavity, 2, a reinforcing piece, 21, a connecting component, 3, an electric unit, 31, an insulating layer, 32, an electric conductor, 4, an optical unit, 41, a loose tube and 42, an optical communication component.
Detailed Description
Example 1
Referring to fig. 1 and 2, an indoor cable includes an outer sheath 1, a reinforcement 2 and two electric units 3, where the electric units 3 are composed of a conductor 32 and an insulating layer 31 located outside the conductor 32, and is characterized in that the outer sheath 1 is composed of an outer sheath main body 11, the middle portions of the upper and lower sides of the outer sheath main body 11 are recessed inward to form a recessed line, the inner walls of the outer sheath main body 11 corresponding to the two recessed lines are respectively provided with an inner sheath 12, a second cavity 16 is formed inside each inner sheath 12, the left and right sides of each inner sheath 12 are arc-shaped, a vertical groove 13 is formed on the bottom edge of each inner sheath 12, a transverse groove 14 is formed between the upper and lower inner sheaths 12, the transverse groove 14 is communicated with the vertical groove 13, two first cavities 15 are formed between the inner sheath 12 and the outer sheath main body 11, the first cavities 15 are crescent-shaped, and one electric unit 3 is arranged in the second cavity 16, the first accommodating cavity 15 is provided with a reinforcing part 2, and the reinforcing part 2 is crescent.
The indoor cable is characterized in that the insulating layer 31 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The indoor cable is characterized in that the conductor 32 is made of copper or aluminum.
The indoor cable is characterized in that the reinforcing part 2 is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The indoor cable is characterized in that the outer protective layer 1 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
In the embodiment, because the vertical groove 13 is arranged, heat emitted by the electric unit 3 during operation can be discharged from the second containing cavity 16, and because the transverse groove 14 is arranged, the transverse groove 14 is communicated with the vertical groove 13, so that the heat discharging effect is enhanced, the current carrying of the cable is indirectly improved, and the service life of the cable is prolonged; the vertical grooves 13 and the transverse grooves 14 enable the inner sheath 12 to be displaced towards the middle in the horizontal and vertical directions, so that the elasticity of the cable in the horizontal and vertical directions is enhanced, when the cable is stressed in the horizontal and vertical directions, the pressure stressed by the internal electric unit 3 can be reduced through the change of the distance between the transverse grooves 14 and the vertical grooves 13, and when the cable is stressed by larger pressure; when the distance between the vertical grooves 13 is zero due to the transverse pressure, the bottom edges of the inner protection layers 12 mutually collide to further enhance the transverse compressive resistance, and when the distance between the transverse grooves 14 is zero due to the vertical pressure, the side edges of the two inner protection layers 12 mutually collide to further enhance the vertical compressive resistance; the reinforcement 2 is crescent, will protect 12 and the 3 protection of electric unit in two reinforcements 2 insides, has further strengthened the compressive capacity of cable, also provides the tensile ability for the cable simultaneously, has interior sheath 12 between electric unit 3 and the reinforcement 2, avoids electric unit 3 and 2 direct contact of reinforcement, provides better protection for the work of electric unit 3.
Example 2
Referring to fig. 2 and 3, an indoor optical cable includes an outer sheath 1, a reinforcement 2, and two optical units 4, where each optical unit 4 includes a loose tube 41 and at least one optical communication component 42 located in the loose tube 41, and is characterized in that the outer sheath 1 includes an outer sheath main body 11, middle portions of upper and lower sides of the outer sheath main body 11 are recessed inward to form a recessed line, inner sheaths 12 are respectively disposed on inner walls of the outer sheath main body 11 corresponding to the recessed lines, a second receiving chamber 16 is formed inside each inner sheath 12, left and right sides of each inner sheath 12 are arc-shaped, a vertical groove 13 is formed on a bottom edge of each inner sheath 12, a horizontal groove 14 is formed between the upper and lower inner sheaths 12, the horizontal groove 14 is communicated with the vertical groove 13, two first receiving chambers 15 are formed between the inner sheaths 12 and the outer sheath main body 11, the first receiving chamber 15 is crescent-shaped, and an optical unit 4 is disposed in the second receiving chamber 16, the first accommodating cavity 15 is provided with a reinforcing part 2, and the reinforcing part 2 is crescent.
The indoor optical cable is characterized in that the loose tube 41 is made of polybutylene terephthalate or modified polypropylene.
The indoor optical cable is characterized in that the optical communication component 42 is an optical fiber or an optical fiber ribbon formed by combining at least two optical fibers or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The indoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The indoor optical cable is characterized in that the reinforcing member 2 is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The indoor optical cable is characterized in that the outer protective layer 1 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
In this embodiment, the vertical grooves 13 and the horizontal grooves 14 are arranged to enable the inner sheath 12 to be displaced horizontally and vertically toward the middle, so that the elasticity of the cable in the horizontal and vertical directions is enhanced, and when the cable is subjected to pressure in the horizontal and vertical directions, the pressure on the internal optical unit 4 can be reduced through the change of the distance between the horizontal grooves 14 and the vertical grooves 13, and when the cable is subjected to larger pressure; when the distance between the vertical grooves 13 is zero due to the transverse pressure, the bottom edges of the inner protection layers 12 mutually collide to further enhance the transverse compressive resistance, and when the distance between the transverse grooves 14 is zero due to the vertical pressure, the side edges of the two inner protection layers 12 mutually collide to further enhance the vertical compressive resistance; the reinforcement 2 is crescent, protects interior sheath 12 and light unit 4 inside two reinforcements 2, has further strengthened the compressive capacity of optical cable, also provides the tensile ability for the optical cable simultaneously, has interior sheath 12 between light unit 4 and the reinforcement 2, avoids light unit 4 and 2 direct contact of reinforcement, provides better protection for light unit 4's work.
Example 3
Referring to fig. 2 and 4, an indoor optical cable includes an outer sheath 1, a reinforcement 2 and two optical units 4, where the optical units 4 are composed of a loose tube 41 and at least one optical communication component 42 located in the loose tube 41, and is characterized in that the outer sheath 1 is composed of an outer sheath main body 11, the middle portions of the upper and lower sides of the outer sheath main body 11 are recessed inward to form a recessed line, an inner sheath 12 is respectively disposed on the inner wall of the outer sheath main body 11 corresponding to the recessed lines, a second cavity 16 is formed inside each inner sheath 12, the left and right sides of each inner sheath 12 are arc-shaped, a vertical groove 13 is formed on the bottom edge of each inner sheath 12, a horizontal groove 14 is formed between the upper and lower inner sheaths 12, the horizontal groove 14 is communicated with the vertical groove 13, two first cavities 15 are formed between the inner sheath 12 and the outer sheath main body 11, the first cavities 15 are crescent-shaped, and an optical unit 4 is disposed in the second cavity 16, the first accommodating cavity 15 is provided with a reinforcing part 2, the reinforcing part 2 is crescent-shaped, the two reinforcing parts 2 are connected through a connecting part 21, and the connecting part 21 is positioned in the transverse groove 14.
The indoor optical cable is characterized in that the loose tube 41 is made of polybutylene terephthalate or modified polypropylene.
The indoor optical cable is characterized in that the optical communication component 42 is an optical fiber or an optical fiber ribbon formed by combining at least two optical fibers or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The indoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The indoor optical cable is characterized in that the reinforcing member 2 is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The indoor optical cable is characterized in that the outer protective layer 1 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
Compared with embodiment 2, the optical cable has better torsion resistance by connecting the left reinforcing member 2 and the right reinforcing member 2; when receiving the pulling force, the connecting part 21 makes the stress of the optical cable more uniform, and further improves the transverse and vertical compression resistance of the optical cable.
Example 4
An indoor optical cable is provided with an outer protection layer 1, a reinforcing piece 2 and two optical units 4, wherein each optical unit 4 is composed of a loose tube 41 and at least one optical communication component 42 positioned in the loose tube 41, and is characterized in that the outer protection layer 1 is composed of an outer protection layer main body 11, the middle parts of the upper side and the lower side of the outer protection layer main body 11 are recessed inwards to form recessed incoming lines, the inner walls of the outer protection layer main bodies 11 corresponding to the two recessed incoming lines are respectively provided with an inner protection layer 12, a second containing cavity 16 is formed inside each inner protection layer 12, the left side and the right side of each inner protection layer 12 are arc-shaped, a vertical groove 13 is formed on the bottom edge of each inner protection layer 12, a transverse groove 14 is formed between the upper inner protection layer 12 and the lower inner protection layer 12, the transverse groove 14 is communicated with the vertical groove 13, two first containing cavities 15 are formed between the inner protection layer 12 and the outer protection layer main body 11, the first containing cavities 15 are crescent, the reinforcing parts 2 are crescent-shaped, the two reinforcing parts 2 are connected through a connecting part 21, the connecting part 21 is positioned in the transverse groove 14, and a separation opening is formed at the position of the concave inlet wire.
The indoor optical cable is characterized in that the loose tube 41 is made of polybutylene terephthalate or modified polypropylene.
The indoor optical cable is characterized in that the optical communication component 42 is an optical fiber or an optical fiber ribbon formed by combining at least two optical fibers or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The indoor optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The indoor optical cable is characterized in that the reinforcing member 2 is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The indoor optical cable is characterized in that the outer protective layer 1 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
Compared with embodiment 3, the utility model, can conveniently take out inside light unit 4 from the separation mouth fast.
Through the test, embodiment 2 an indoor optical cable, at optical cable atress 1 minute, vertical pressure can reach 2891N/100mm on average under the condition that inside optic fibre does not have additional decay (additional decay is less than or equal to 0.03dB/km and is regarded as no additional decay), transversely can reach 2011N/100mm on average, following is test data:
and industry standard YD/T1258.3-2009 indoor optical cable series part 3, in single core and the two-core optical cable were used in the house wiring, the short-term flattening power of optical cable was 1000N, embodiment 2 the indoor optical cable of the utility model, the pressure that transversely can bear was 2 times of industry standard, the pressure that vertically can bear was 2.9 times of industry standard.
Therefore, an indoor cable or optical cable, need not extra protection tube, can directly place in indoor ground, still can normally work when receiving to trample or furniture extrusion.
The utility model provides a cable or optical cable compressive property among the prior art not strong, transmission parts easily receives the pressure deformation, the poor problem of heat dispersion.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. An indoor cable is provided with an outer protection layer (1), a reinforcing piece (2) and two electric units (3), wherein each electric unit (3) is composed of a conductor (32) and an insulating layer (31) positioned outside the conductor (32), the indoor cable is characterized in that the outer protection layer (1) is composed of an outer protection layer main body (11), the middle parts of the upper side and the lower side of the outer protection layer main body (11) are recessed inwards to form a recessed incoming line, an inner protection layer (12) is respectively arranged on the inner wall of the outer protection layer main body (11) corresponding to the two recessed incoming lines, a second containing cavity (16) is formed inside each inner protection layer (12), the left side and the right side of each inner protection layer (12) are arc-shaped, a vertical groove (13) is formed on the bottom edge of each inner protection layer (12), a transverse groove (14) is formed between the upper inner protection layer (12) and the lower protection layer (12), the transverse groove (14) is communicated with the vertical groove (13), two first, the first accommodating cavity (15) is crescent-shaped, the second accommodating cavity (16) is internally provided with an electric unit (3), the first accommodating cavity (15) is provided with a reinforcing piece (2), and the reinforcing piece (2) is crescent-shaped.
2. An indoor cable as claimed in claim 1, wherein the material of the insulating layer (31) is low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
3. An indoor cable as claimed in claim 1, wherein the material of said electrical conductor (32) is copper or aluminum.
4. An indoor optical cable is provided with an outer protective layer (1), a reinforcing piece (2) and two optical units (4), wherein each optical unit (4) is composed of a loose tube (41) and at least one optical communication component (42) positioned in the loose tube (41), the indoor optical cable is characterized in that the outer protective layer (1) is composed of an outer protective layer main body (11), the middle parts of the upper side and the lower side of the outer protective layer main body (11) are recessed inwards to form a recessed incoming line, the inner walls of the outer protective layer main body (11) corresponding to the two recessed incoming lines are respectively provided with an inner protective layer (12), a second containing cavity (16) is formed inside each inner protective layer (12), the left side and the right side of each inner protective layer (12) are arc-shaped, a vertical groove (13) is formed on the bottom edge of each inner protective layer (12), a transverse groove (14) is formed between the upper inner protective layer (12) and the lower layer (12), the transverse grooves (14) are communicated with the vertical grooves (13), two first containing, the first accommodating cavity (15) is crescent-shaped, the second accommodating cavity (16) is internally provided with a light unit (4), the first accommodating cavity (15) is provided with a reinforcing piece (2), and the reinforcing piece (2) is crescent-shaped.
5. An indoor optical cable according to claim 4, wherein the material of the loose tube (41) is polybutylene terephthalate or modified polypropylene.
6. An indoor optical cable according to claim 4, wherein the optical communication part (42) is an optical fiber or an optical fiber ribbon formed by juxtaposing at least two of the optical fibers or an optical fiber ribbon body formed by superposing at least two of the optical fiber ribbons.
7. An indoor optical cable according to claim 6, wherein the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type, or A1c type.
8. An indoor optical cable according to claim 6, wherein the material of the reinforcing member (2) is phosphated steel wire or stainless steel wire or glass fiber reinforced plastic rod.
9. An indoor optical cable according to claim 6, wherein the two strength members (2) are connected by a connecting member (21), and the connecting member (21) is located in the transverse groove (14).
10. An indoor optical cable according to claim 6, wherein a separation opening is further formed at the recessed line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753304.2U CN212434317U (en) | 2020-08-21 | 2020-08-21 | Indoor cable and optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753304.2U CN212434317U (en) | 2020-08-21 | 2020-08-21 | Indoor cable and optical cable |
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| Publication Number | Publication Date |
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| CN212434317U true CN212434317U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021753304.2U Expired - Fee Related CN212434317U (en) | 2020-08-21 | 2020-08-21 | Indoor cable and optical cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047574A (en) * | 2022-06-28 | 2022-09-13 | 富通集团有限公司 | Flat optical cable |
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2020
- 2020-08-21 CN CN202021753304.2U patent/CN212434317U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047574A (en) * | 2022-06-28 | 2022-09-13 | 富通集团有限公司 | Flat optical cable |
| CN115047574B (en) * | 2022-06-28 | 2023-05-12 | 富通集团有限公司 | Flat optical cable |
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