Coaxial optical fiber cable switching structure

By introducing an active heat dissipation design of a thermally conductive copper sleeve, heat dissipation fins and a wind pressure fan into the coaxial fiber optic cable adapter structure, the heat dissipation problem of the adapter under heavy load is solved, efficient heat dissipation and dust prevention effects are achieved, and the service life is extended.

CN223389932UActive Publication Date: 2025-09-26SHAANXI HAIZHI ZHITONG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423014686.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-09-26
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

The existing coaxial fiber optic cable adapter structure has low heat dissipation efficiency when under heavy load, which leads to heat accumulation inside the adapter and shortens its service life.

Method used

An active heat dissipation mechanism using a thermally conductive copper sleeve and aluminum heat sink fins combined with a wind pressure fan is used. By welding the thermally conductive copper sleeve and the heat sink fins together with the design of the wind pressure fan, efficient heat dissipation is achieved to prevent heat accumulation inside the adapter.

Benefits of technology

The heat dissipation efficiency of the adapter is improved, the service life is extended, and the dustproof effect of the interface is achieved through the dustproof cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of communication transmission structures, and discloses a coaxial optical fiber cable switching structure, which comprises a converter main body, and the converter main body comprises a coaxial optical fiber cable switching connector. According to the utility model, the active heat dissipation mechanism is arranged at the outer side of the converter, that is, the heat conduction copper sleeve is fixedly sleeved at the middle part of the outer side of the converter main body, the plurality of aluminum heat dissipation fins are welded at the top of the heat conduction copper sleeve at equal intervals, the two wind pressure fans are arranged above the plurality of heat dissipation fins, and the two wind pressure fans can guide air from bottom to top; when the load of the whole converter is large, the converter can actively and efficiently dissipate heat through the metal shell, the heat conduction copper sleeve, the heat dissipation fins and the wind pressure fan on the outer side of the converter, the heat dissipation efficiency of the converter is high, heat accumulation in the adapter is not prone to being caused, and then the service life of the adapter is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of communication transmission structures, in particular to a coaxial optical fiber cable switching structure. Background Art

[0002] Fiber optic cable is a type of communication cable consisting of two or more glass or plastic optical fiber cores. These optical fiber cores are located in a protective sheath and covered by a plastic PVC outer casing. Signals along the inner optical fibers are generally transmitted using infrared light. Currently, coaxial fiber optic cables have different forms. When performing switching operations, coaxial fiber optic cable switching structures are required.

[0003] The existing coaxial fiber optic cable adapter structure has the following problems when in use: the adapter structure for the coaxial fiber optic cable adapter is an adapter. Due to the need to perform coaxial fiber optic cable adapter work, when the load is light, the adapter can passively dissipate heat through its outer metal shell. However, when the load is heavy, the efficiency of the converter in dissipating heat through its outer metal shell is limited, which can easily lead to heat accumulation inside the adapter, thereby shortening the service life of the adapter. Utility Model Content

[0004] (1) Technical problems to be solved.

[0005] In view of the deficiencies of the prior art, the present invention provides a coaxial optical fiber cable switching structure, which solves the problems raised in the background art.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a coaxial fiber optic cable adapter structure, comprising a converter body, the converter body comprising a coaxial fiber optic cable adapter connector, one end of the coaxial fiber optic cable adapter connector being provided with four coaxial fiber optic interfaces in a rectangular array, the other end of the coaxial fiber optic cable adapter connector being provided with four coaxial cable interfaces in a rectangular array, the outer side of the coaxial fiber optic cable adapter connector being a metal shell, a heat-conducting copper sleeve being fixedly sleeved on the middle part of the outer side wall of the coaxial fiber optic cable adapter connector, a heat dissipation mechanism being provided on the upper end of the heat-conducting copper sleeve, the heat dissipation mechanism comprising heat dissipation fins fixedly connected to the outer side wall of the top of the heat-conducting copper sleeve in a horizontal equidistant manner, and two air pressure fans being symmetrically provided on the upper ends of the plurality of heat dissipation fins.

[0008] As a further solution of the present invention: a dust cover is slidably sleeved on each of the outer walls at both ends of the coaxial fiber optic cable adapter connector, four through holes are opened in a rectangular array between the two side walls of the dust cover, and the dust cover is fixedly connected to one end away from the coaxial fiber optic cable adapter connector in a front-to-back symmetrical manner with two shift blocks.

[0009] As a further solution of the present invention: an arc-shaped frame is fixedly connected to the outer walls at the front and rear ends of the heat-conducting copper sleeve, a bolt is fixedly connected to the lower middle part of the outer walls at the front and rear ends of the heat-conducting copper sleeve, a connecting frame is fixedly installed on the outside of the bolt, a through hole for bolt installation is opened between the upper and lower side walls of the connecting frame, the bottom walls of the two connecting frames are fixedly connected to the same base, and a mounting hole is opened between the upper and lower side walls in the middle of the base.

[0010] As a further solution of the present invention: the heat dissipation fins are aluminum fins, and the fixed connection between the heat dissipation fins and the outer side wall of the top of the thermal copper sleeve is welding, two air guide holes are opened in a front-to-back symmetrical shape between the two side walls of the heat dissipation fins, the two air pressure fans are arranged in parallel and fixed connection, and the front and rear ends of the two air pressure fans are each fixedly connected to a fan rack, and the bottom end of the fan rack is fixedly connected to the arc rack on its corresponding side.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the present invention, an active heat dissipation mechanism is provided on the outside of the converter, that is, a heat-conducting copper sleeve is fixedly sleeved on the middle part of the outer side of the converter body, and a plurality of aluminum heat dissipating fins are welded on the top of the heat-conducting copper sleeve at equal intervals. Two air pressure fans are provided above the plurality of heat dissipating fins. The two air pressure fans can guide air from bottom to top to discharge the heat from the heat dissipating fins. When the load of the entire converter is large, the converter can actively and efficiently dissipate heat through its outer metal shell, heat-conducting copper sleeve, heat dissipating fins and air pressure fans. The heat dissipation efficiency is high, and it is not easy to cause heat accumulation inside the adapter, thereby extending the service life of the adapter.

[0013] 2. In the present invention, an interface dustproof mechanism is provided at both ends of the outer side of the converter, that is, a dustproof cover is slidingly connected to each of the two ends of the outer side of the converter, and the dustproof cover has four through holes corresponding to the four interfaces on the corresponding side. Without affecting the wiring of the interfaces on both sides of the converter, dustproofing of the interfaces on both sides of the converter is achieved after wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the converter body and dustproof mechanism of the present utility model;

[0016] Figure 3 This is a three-dimensional diagram of the converter body and dustproof mechanism of the present utility model;

[0017] Figure 4 This is a three-dimensional diagram of the active heat dissipation structure and installation structure of the utility model.

[0018] In the figure: 1. Converter body; 2. Dustproof mechanism; 3. Heat dissipation mechanism; 11. Coaxial fiber optic cable adapter connector; 12. Thermal conductive copper sleeve; 13. Coaxial fiber interface; 14. Coaxial cable interface; 15. Bolt; 16. Connecting frame; 17. Base; 21. Dustproof cover; 22. Through hole; 23. Shift block; 31. Arc frame; 32. Heat dissipation fins; 33. Air guide hole; 34. Fan frame; 35. Air pressure fan. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, it can mean fixed connection, detachable connection, or integral connection; it can mean mechanical connection or electrical connection; it can mean direct connection or indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.

[0022] See also Figures 1 to 4In an embodiment of the present invention, a coaxial fiber optic cable adapter structure includes a converter body 1, which includes a coaxial fiber optic cable adapter connector 11. One end of the coaxial fiber optic cable adapter connector 11 is provided with four coaxial fiber optic interfaces 13 in a rectangular array, and the other end of the coaxial fiber optic cable adapter connector 11 is provided with four coaxial fiber optic interfaces 14 in a rectangular array. The outer side of the coaxial fiber optic cable adapter connector 11 is a metal shell, and a heat-conducting copper sleeve 12 is fixedly sleeved on the middle part of the outer side wall of the coaxial fiber optic cable adapter connector 11. A heat dissipation mechanism 3 is provided on the upper end of the heat-conducting copper sleeve 12. The heat dissipation mechanism 3 includes heat dissipation fins 3 fixedly connected to the outer side wall of the top of the heat-conducting copper sleeve 12 in a horizontal and equidistant manner. 2. Two air pressure fans 35 are symmetrically arranged on the upper ends of multiple heat dissipation fins 32. An active heat dissipation mechanism 3 is arranged on the outside of the converter, that is, a heat-conducting copper sleeve 12 is fixedly sleeved on the middle part of the outer side of the converter body 1. Multiple aluminum heat dissipation fins 32 are welded to the top of the heat-conducting copper sleeve 12 at equal intervals. Two air pressure fans 35 are arranged above the multiple heat dissipation fins 32. The two air pressure fans 35 can guide air from bottom to top to discharge and dissipate the heat from the heat dissipation fins 32. When the overall load of the converter is large, the converter can actively and efficiently dissipate heat through its outer metal shell, heat-conducting copper sleeve 12, heat dissipation fins 32 and air pressure fans 35. Its heat dissipation efficiency is high, which is not easy to cause heat accumulation inside the adapter, thereby extending the service life of the adapter.

[0023] A dust cover 21 is slidably sleeved on each of the outer walls at both ends of the coaxial fiber optic cable adapter connector 11, and four through holes 22 are opened in a rectangular array between the two side walls of the dust cover 21. The dust cover 21 is symmetrically fixed to two dial blocks 23 at one end away from the coaxial fiber optic cable adapter connector 11. An interface dustproof mechanism 2 is provided at both ends of the outer side of the converter, that is, a dust cover 21 is slidably sleeved on each of the two ends of the outer side of the converter, and the dust cover 21 has four through holes 22 corresponding to the four interfaces on its corresponding side, which realizes dustproofing of the interfaces after wiring the interfaces on both sides of the converter without affecting the wiring of the interfaces on both sides of the converter.

[0024] An arc-shaped frame 31 is fixedly connected to the outer wall of the front and rear ends of the thermal copper sleeve 12, and a bolt 15 is fixedly connected to the lower middle part of the outer wall of the front and rear ends of the thermal copper sleeve 12. A connecting frame 16 is fixedly installed on the outside of the bolt 15. A through hole for installing the bolt 15 is opened between the two side walls above the connecting frame 16. The nut of the bolt 15 can be tightened to tighten the connecting frame 16 and the thermal copper sleeve 12. The bottom walls of the two connecting frames 16 are fixedly connected to the same base 17. A mounting hole is opened between the upper and lower side walls in the middle of the base 17. The mounting hole of the base 17 can be used to cooperate with the mounting assembly to perform the overall transfer structure and fixed installation on the corresponding installation station.

[0025] The heat dissipation fins 32 are made of aluminum fins, and the fixed connection between the heat dissipation fins 32 and the outer side wall of the top of the heat-conducting copper sleeve 12 is welding. Two air guide holes 33 are symmetrically opened between the two side walls of the heat dissipation fins 32 to facilitate gas circulation, thereby improving the thermal conductivity of the heat dissipation fins 32. The two air pressure fans 35 are arranged in a parallel and fixed connection. The front and rear ends of the two air pressure fans 35 are each fixedly connected to a fan frame 34. The bottom end of the fan frame 34 is fixedly connected to the arc frame 31 on the corresponding side, which serves to fix the air pressure fan 35.

[0026] The working principle of the present invention is as follows: one end of the coaxial fiber optic cable adapter connector 11 is provided with four coaxial fiber optic interfaces 13 in a rectangular array, which can be connected to the optical fiber, and the other end of the coaxial fiber optic cable adapter connector 11 is provided with four coaxial fiber optic interfaces 14 in a rectangular array, which can be connected to the optical cable. The coaxial fiber optic cable adapter connector 11 can perform signal conversion between the coaxial optical fiber and the optical cable, and an active heat dissipation mechanism 3 is provided on the outside of the converter, that is, a heat-conducting copper sleeve 12 is fixedly sleeved on the middle part of the outer side of the converter body 1, and multiple aluminum heat dissipation fins 32 are equidistantly welded on the top of the heat-conducting copper sleeve 12, and two air pressure fans 35 are provided above the multiple heat dissipation fins 32. The two air pressure fans 35 can conduct air from bottom to top to discharge and dissipate the heat of the heat dissipation fins 32. When the overall converter load is large, the converter can actively and efficiently dissipate heat through its outer metal shell, thermal copper sleeve 12, heat dissipation fins 32 and wind pressure fan 35. Its heat dissipation efficiency is high, and it is not easy to cause heat accumulation inside the adapter, thereby extending the service life of the adapter. In addition, an interface dustproof mechanism 2 is provided at both ends of the outer side of the converter, that is, a dustproof sleeve 21 is slidingly connected to each of the two ends of the outer side of the converter, and the dustproof sleeve 21 has four through holes 22 corresponding to the four interfaces on its corresponding side, without affecting the wiring of the interfaces on both sides of the converter, and realizing interface dustproof after the wiring of the interfaces on both sides of the converter.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A coaxial optical fiber cable switching structure, comprising a converter body (1), wherein the converter body (1) comprises a coaxial optical fiber cable switching connector (11); Its characteristics are: One end of the coaxial optical fiber cable adapter connector (11) is provided with four coaxial optical fiber interfaces (13) in a rectangular array, and the other end of the coaxial optical fiber cable adapter connector (11) is provided with four coaxial optical cable interfaces (14) in a rectangular array; The outer side of the coaxial optical fiber cable adapter connector (11) is a metal shell, a heat-conducting copper sleeve (12) is fixedly sleeved on the middle part of the outer side wall of the coaxial optical fiber cable adapter connector (11), and a heat dissipation mechanism (3) is provided on the upper end of the heat-conducting copper sleeve (12); The heat dissipation mechanism (3) comprises heat dissipation fins (32) fixedly connected to the top outer side wall of the heat-conducting copper sleeve (12) in a horizontal and equidistant manner, and two wind pressure fans (35) are symmetrically provided at the upper ends of the plurality of heat dissipation fins (32).

2. The coaxial optical fiber cable switching structure according to claim 1, characterized in that: The outer side walls at both ends of the coaxial optical fiber cable adapter connector (11) are each slidably sleeved with a dust cover (21).

3. The coaxial optical fiber cable switching structure according to claim 2, characterized in that: Four through holes (22) are provided between the two side walls of the dust cover (21) in a rectangular array. One end of the dust cover (21) away from the coaxial optical fiber cable adapter connector (11) is fixedly connected to two shifting blocks (23) in a front-to-back symmetrical manner.

4. The coaxial optical fiber cable switching structure according to claim 1, characterized in that: An arc-shaped frame (31) is fixedly connected to each of the outer side walls at both ends of the heat-conducting copper sleeve (12), and a bolt (15) is fixedly connected to each of the lower middle portions of the outer side walls at both ends of the heat-conducting copper sleeve (12), and a connecting frame (16) is fixedly installed outside the bolt (15).

5. The coaxial optical fiber cable switching structure according to claim 4, characterized in that: A through hole for installing a bolt (15) is provided between the upper and lower side walls of the connecting frame (16), and the bottom walls of the two connecting frames (16) are fixedly connected to the same base (17). A mounting hole is provided between the upper and lower side walls in the middle of the base (17).

6. The coaxial optical fiber cable switching structure according to claim 1, characterized in that: The heat dissipation fins (32) are aluminum fins, and the heat dissipation fins (32) are fixedly connected to the top outer side wall of the heat-conducting copper sleeve (12) by welding. Two air guide holes (33) are provided between the two side walls of the heat dissipation fins (32) in a front-to-back symmetrical manner.

7. The coaxial optical fiber cable switching structure according to claim 1, characterized in that: The two air pressure fans (35) are arranged in a parallel fixed connection, and the front and rear ends of the two air pressure fans (35) are each fixedly connected to a fan frame (34), and the bottom end of the fan frame (34) is fixedly connected to the arc frame (31) on the corresponding side.