CN210137075U - Long-distance transmission cable structure - Google Patents

Abstract

The utility model discloses a long distance transmission cable structure, include: input connector and output connector, be provided with first converter and second converter between input connector and the output connector respectively, input connector, first converter, second converter and output connector connect gradually through the cable, input connector is used for the joint host, output connector is used for jointing equipment, digital electric signal conversion that first converter transmitted the input connector comes is light signal, the light signal conversion that the second converter transmitted first converter comes is digital electric signal to reduce signal attenuation. The first converter converts the digital electrical signal transmitted by the input connector into an optical signal, the second converter converts the optical signal transmitted by the first converter into the digital electrical signal, the attenuation of the transmission signal is low, the problem of voltage drop loss in long-distance transmission of a copper cable is solved, and long-distance signal transmission is realized.

Description

Long-distance transmission cable structure

Technical Field

The utility model relates to a cable transmission field, the more specifically long distance transmission cable structure that says so.

Background

The existing traditional USB3.1Type-C pure copper cable is limited by the length of a product on the design of the length of a wire rod and the outer diameter of the wire rod because the transmission rate and the outer mold size of the Association standard are reached, and related reference data which can be realized by related enterprises of copper cable products in the current industry on the design transmission distance are as follows: (1) the reference design length of the USB3.1Type-C GEN1 is less than or equal to 2M; (2) the reference design length of USB3.1Type-C GEN2 is less than or equal to 1.2M; therefore, the traditional copper cable product is limited in design length, and cannot meet the diversified requirements of customers for longer distance.

The existing process assembly structure has the process problems that the optical fiber cannot be extruded by external force in the assembly process, the high-temperature forming process is carried out and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a long distance transmission cable structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a long haul transmission cable structure comprising: input connector and output connector, be provided with first converter and second converter between input connector and the output connector respectively, input connector, first converter, second converter and output connector connect gradually through the cable, input connector is used for the joint host, output connector is used for jointing equipment, digital electric signal conversion that first converter transmitted the input connector comes is light signal, the light signal conversion that the second converter transmitted first converter comes is digital electric signal to reduce signal attenuation.

The further technical scheme is as follows: first converter and second converter all include the shell, the shell includes epitheca and inferior valve, the epitheca includes the epitheca main part, the both ends of epitheca main part outwards extend there is epitheca screw thread post, the inferior valve includes inferior valve main part, the both ends of inferior valve main part outwards extend there is inferior valve screw thread post, epitheca screw thread post constitutes a complete shell screw thread post with inferior valve screw thread post, first converter and second converter be equipped with the corresponding nut lid of shell screw thread post, nut lid with shell screw thread columnar connection will the epitheca with the inferior valve is fixed.

The further technical scheme is as follows: the first converter is internally provided with a first chip, the second converter is internally provided with a second chip, the first chip is used for converting a digital electric signal into an optical signal, and the second chip is used for converting the optical signal into the digital electric signal.

The further technical scheme is as follows: the first converter and the second converter further comprise a check ring, and the check ring is fixed with the cable and clamped inside the shell.

The further technical scheme is as follows: the input connector and the output connector both comprise connectors, one end of each connector is connected with the cable, and the other end of each connector is connected with external equipment or a host.

The further technical scheme is as follows: and an inner membrane sheath is sleeved on the outer side of the connecting port.

The further technical scheme is as follows: and a protective shell is sleeved on the outer side of the inner membrane sheath.

The further technical scheme is as follows: the connector is a Type-C connector.

The further technical scheme is as follows: the cable is a photoelectric mixed wire.

Compared with the prior art, the utility model beneficial effect be: the utility model provides a pair of long distance transmission cable structure connects gradually input connector, first converter, second converter and output connector through the cable, and the digital signal of telecommunication that first converter was transmitted the input connector is converted into the light signal, and the light signal that the second converter was transmitted first converter is converted into the digital signal of telecommunication, and transmission signal attenuation ratio is less, has solved copper cable long distance transmission pressure drop loss problem, realizes long distance transmission signal.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a structural diagram of a long-distance transmission cable structure of the present invention;

fig. 2 is an exploded view of the long-distance transmission cable structure of the present invention.

Reference numerals

1. A first converter; 11. a first upper case; 111. a first upper case main body; 112. a first upper shell threaded post; 12. a first lower case; 121. a first lower case main body; 122. a first lower shell threaded post; 13. a first chip; 14. a first anti-back ring; 15. a first nut cover; 2. a second converter; 21. a second upper case; 211. a second upper case main body; 212. a second upper shell threaded post; 22. a second lower case; 221. a second lower case main body; 222. a second lower shell threaded post; 23. a second chip; 24. a second anti-back ring; 25. a second nut cover; 3. an input connector; 31. a first connection port; 32. a first inner membrane sheath; 33. a first protective housing; 4. an output connector; 41. a second connection port; 42. a second inner membrane sheath; 43. a second protective housing; 5. a cable.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

As shown in fig. 1 to 2, a long-distance transmission cable structure includes: the optical fiber cable comprises an input connector 3 and an output connector 4, wherein a first converter 1 and a second converter 2 are respectively arranged between the input connector 3 and the output connector 4, the input connector 3, the first converter 1, the second converter 2 and the output connector 4 are sequentially connected through a cable 5, the input connector 3 is used for being connected with a host, the output connector 4 is used for being connected with equipment, the first converter 1 converts a digital electric signal transmitted by the input connector 3 into an optical signal, and the second converter 2 converts the optical signal transmitted by the first converter 1 into a digital electric signal so as to reduce signal attenuation. The digital electric signals transmitted by the input connector 3 are converted into optical signals through the first converter 1, the optical signals transmitted by the first converter 1 are converted into the digital electric signals through the second converter 2, the attenuation of the transmission signals is low, the problem of voltage drop loss in long-distance transmission of copper cables is solved, and long-distance signal transmission is achieved.

Specifically, the long-distance transmission cable structure can reach 20m in length.

Specifically, as shown in fig. 2, each of the first converter 1 and the second converter 2 includes a housing, the housing includes an upper shell and a lower shell, the upper shell includes an upper shell body, upper shell thread posts extend outwards from both ends of the upper shell body, the lower shell includes a lower shell body, lower shell thread posts extend outwards from both ends of the lower shell body, the upper shell thread posts and the lower shell thread posts form a complete shell thread post, the first converter 1 and the second converter 2 are provided with nut caps 15 corresponding to the shell thread posts, and the nut caps 15 are connected with the shell thread posts to fix the upper shell and the lower shell.

As shown in fig. 2, in the present embodiment, the outer shell of the first converter 1 includes a first upper shell 11 and a first lower shell 12, the first upper shell 11 includes a first upper shell main body 111, first upper shell threaded columns 112 extend outwards from both ends of the first upper shell main body 111, the first lower shell 12 includes a first lower shell main body 121, first lower shell threaded columns 122 extend outwards from both ends of the first lower shell main body 121, the first upper shell threaded columns 112 and the first lower shell threaded columns 122 form a complete outer shell threaded column, the first converter 1 is provided with first nut covers 15 corresponding to the outer shell threaded columns, and the first nut covers 15 are connected with the outer shell threaded columns to fix the first upper shell 11 and the first lower shell 12. The first upper shell 11 and the first lower shell 12 are fixed through the connection of the first nut cover 15 and the threaded column of the shell, and the nut is assembled in a twist lock mode, so that the assembly process is simplified, the complex procedure of the traditional forming process is avoided, the damage to the cable 5 caused by extrusion of forming machinery and high-temperature processing procedures is reduced, and the product efficiency and the assembly efficiency are improved.

As shown in fig. 2, in the present embodiment, the outer shell of the second converter 2 includes a second upper shell 21 and a second lower shell 22, the second upper shell 21 includes a second upper shell main body 211, second upper shell threaded columns 212 extend outwards from both ends of the second upper shell main body 211, the second lower shell 22 includes a second lower shell main body 221, second lower shell threaded columns 222 extend outwards from both ends of the second lower shell main body 221, the second upper shell threaded columns 212 and the second lower shell threaded columns 222 form a complete outer shell threaded column, the second converter 2 is provided with second nut caps 25 corresponding to the outer shell threaded columns, and the second nut caps 25 are connected with the outer shell threaded columns to fix the second upper shell 21 and the second lower shell 22. The second upper shell 21 and the second lower shell 22 are fixed through the connection of the second nut cover 25 and the shell thread column, and the nut twist lock is assembled, so that the assembly process is simplified, the complex procedure of the traditional forming process is avoided, the damage of the forming mechanical extrusion and the high-temperature process to the cable 5 is reduced, and the product efficiency and the assembly efficiency are improved.

Specifically, as shown in fig. 2, the first upper case 11 and the second upper case 21 are made of a zinc alloy material, and the first lower case 12 and the second lower case 22 are made of a zinc alloy material.

Specifically, as shown in fig. 2, a first chip 13 is disposed in the housing of the first converter 1, a second chip 23 is disposed in the housing of the second converter 2, the first chip 13 is configured to convert a digital electrical signal into an optical signal, and the second chip 23 is configured to convert the optical signal into a digital electrical signal, so that the voltage drop is reduced by the first chip 13 and the second chip 23, and the problem of voltage drop loss in long-distance transmission of a copper cable is solved.

Specifically, the first chip 13 has a specific model number RTL8211 DN.

Specifically, the second chip 23 is specifically LTX-510.

Specifically, the first converter 1 and the second converter 2 further include a check ring, and the check ring and the cable 5 are fixed and clamped inside the housing.

As shown in fig. 2, in the present embodiment, the first converter 1 includes a first anti-back-off ring 14, the first anti-back-off ring 14 is fixed to the cable 5 and clamped inside the housing, and the first converter 1 is limited on the cable 5 by the first anti-back-off ring 14, so as to prevent the first converter 1 from moving arbitrarily.

As shown in fig. 2, in the present embodiment, the second converter 2 includes a second anti-back ring 24, the second anti-back ring 24 is fixed to the cable 5 and clamped inside the housing, and the second converter 2 is limited on the cable 5 by the second anti-back ring 24 to prevent the second converter 2 from moving arbitrarily.

Specifically, the input connector 3 and the output connector 4 each include a connection port, one end of which is connected to the cable 5 and the other end of which is connected to an external device or a host.

As shown in fig. 2, in the present embodiment, the input connector 3 includes a first connection port 31, one end of the first connection port 31 is connected to the cable 5, and the other end is connected to the host, and the first connection port 31 functions to connect to the host and transmit signals.

As shown in fig. 2, in the present embodiment, the output connector 4 includes a second connection port 41, and one end of the second connection port 41 is connected to the cable 5 and the other end is connected to an external device. The second connection port 41 functions to connect an external device and transmit a signal.

Specifically, as shown in fig. 2, an inner membrane sheath is sleeved on the outer side of the connection port.

As shown in fig. 2, in this embodiment, a first inner film sheath 32 is sleeved outside the first connection port 31 to perform insulating protection and sealing functions.

As shown in fig. 2, in the present embodiment, a second inner membrane sheath 42 is sleeved outside the second connection port 41 to perform insulation protection and sealing.

Specifically, the outer side of the inner membrane sheath is sleeved with a protective shell.

As shown in fig. 2, in this embodiment, a first protective casing 33 is sleeved outside the first inner membrane sheath 32, and the protective casing can prevent pressure, impact and dust.

As shown in fig. 2, in this embodiment, a second protective casing 43 is sleeved outside the second inner membrane sheath 42, and the protective casing can prevent pressure, impact and dust.

As shown in fig. 2, in the present embodiment, the first connection port 31 and the second connection port 41 are Type-C connection ports.

Specifically, as shown in fig. 2, the cable 5 is a photoelectric hybrid wire. The power supply and the signal are integrated on one cable, so that the wiring of customers is facilitated, and the problems that a power supply channel and a signal channel need to be separated in long-distance transmission, the cable is too thick and the like are solved.

Specifically, a signal stream is input from a host computer to the first converter 1 through the input connector 3, the first converter 1 converts a digital electrical signal transmitted from the input connector 3 into an optical signal, then the signal stream is input to the second converter 2 through a cable, the second converter 2 converts the optical signal transmitted from the first converter 1 into a digital electrical signal, and finally the digital electrical signal is transmitted to an external device through the output connector 4, so that the attenuation of the transmitted signal is relatively small, and the long-distance signal transmission is realized.

Compared with the prior art, the utility model provides a pair of long distance transmission cable structure connects gradually input connector, first converter, second converter and output connector through the cable, and the digital signal of coming is converted into optical signal with the input connector transmission to first converter, and the optical signal that the second converter was transmitted first converter converts the digital signal of coming into, and transmission signal attenuation ratio is smaller, has solved copper cable long distance transmission pressure drop loss problem, realizes long distance transmission signal.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (9)

1. A long haul transmission cable structure, comprising: input connector and output connector, be provided with first converter and second converter between input connector and the output connector respectively, input connector, first converter, second converter and output connector connect gradually through the cable, input connector is used for the joint host, output connector is used for jointing equipment, digital electric signal conversion that first converter transmitted the input connector comes is light signal, the light signal conversion that the second converter transmitted first converter comes is digital electric signal to reduce signal attenuation.

2. The long-distance transmission cable structure according to claim 1, wherein the first and second switches each include a housing, the housing includes an upper shell and a lower shell, the upper shell includes an upper shell body, upper shell thread posts extend outwardly from both ends of the upper shell body, the lower shell includes a lower shell body, lower shell thread posts extend outwardly from both ends of the lower shell body, the upper shell thread posts and the lower shell thread posts form a complete housing thread post, the first and second switches are provided with nut caps corresponding to the housing thread posts, and the nut caps are connected to the housing thread posts to fix the upper shell and the lower shell.

3. The long-haul transmission cable structure of claim 2, wherein a first chip is disposed within the first converter, and a second chip is disposed within the second converter, the first chip being configured to convert digital electrical signals into optical signals, and the second chip being configured to convert optical signals into digital electrical signals.

4. The long-haul cable structure of claim 3, wherein said first and second transducers further comprise a back stop ring, said back stop ring being secured with said cable and being snapped inside said housing.

5. The long-haul transmission cable structure of claim 1, wherein the input connector and the output connector each comprise a connection port, one end of the connection port being connected to the cable and the other end of the connection port being connected to an external device or a host.

6. The long-haul transmission cable structure of claim 5, wherein an inner film sheath is sleeved outside the connection port.

7. The long-haul transmission cable structure of claim 6, wherein the outer jacket of the inner film jacket is provided with a protective outer shell.

8. The long-haul transmission cable structure of claim 5, wherein said connectors are Type-C connectors.

9. The long-haul transmission cable structure of claim 1, wherein the cable is a hybrid optical/electrical cable.

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