HDMI (High-Definition Multimedia Interface) optical fiber cable capable of

Abstract

The utility model discloses an HDMI (High Definition Multimedia Interface) optical fiber cable with a module capable of being quickly disassembled and assembled, which comprises a shell, an optical fiber input connector and a conversion module, and is characterized in that the conversion module is detachably arranged in the shell and is in plugging fit with the optical fiber input connector; the conversion module is provided with an elastic limiting arm, a terminal jack and an optical module; the optical fiber input connector is provided with a plugging terminal and an optical fiber input interface; the plugging terminal and the terminal jack as well as the optical fiber input interface and the optical module are separately matched; the front end of the elastic limiting arm abuts against the shell in a separable mode. A button is arranged on the shell, after the button is pressed down, the elastic limiting arm is separated from the shell, and the conversion module and the shell are unlocked. Therefore, the conversion module is matched with the optical fiber input connector in a pluggable manner, and the key is arranged between the shell and the conversion module to lock or unlock the conversion module, so that the conversion module is quickly detached and replaced. Therefore, the conversion module of the HDMI optical fiber cable can be replaced after being used for a certain time, and the service life of the HDMI optical fiber cable is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of optical fiber cables, in particular to an HDMI optical fiber cable with quickly detachable modules. Background Art

[0002] HDMI (High Definition Multimedia Interface) connectors play a crucial role in modern electronic devices, enabling the transmission of uncompressed high-definition video and multi-channel audio data. Traditional HDMI connectors use copper wire as the signal transmission medium, but this has several limitations. With the advancement of display technology and the growing demand for high-definition video and audio transmission, traditional copper-wire HDMI connectors are no longer able to meet market demands.

[0003] Limitations of traditional HDMI connectors: First, high manufacturing costs. Traditional HDMI connectors use copper wire as the signal transmission medium, which is a relatively expensive material and leads to high manufacturing costs. Second, they are heavy. The heavy copper wire increases the overall weight of the HDMI cable, making it difficult to carry and transport. Third, copper HDMI cables suffer from severe signal attenuation over long distances, affecting the quality and stability of audio and video signals. This makes them unsuitable for long-distance transmission of high-definition audio and video signals, limiting their application.

[0004] In view of the above problems, developing a new type of HDMI connector to solve the limitations of traditional copper wire HDMI connector has become an urgent need for industry development. Utility Model Content

[0005] In light of this, the present invention addresses the shortcomings of the prior art. Its primary purpose is to provide an HDMI fiber optic cable with a quickly removable module. This design utilizes a pluggable converter module that mates with the fiber optic input connector and provides a manually operable button between the housing and the converter module to lock or unlock the converter module, enabling quick and easy replacement of the converter module. This allows the converter module of the HDMI fiber optic cable to be replaced after a certain period of use, thereby extending the cable's lifespan.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] Disclosed is an HDMI fiber optic cable with a quickly detachable module, comprising a housing, a fiber optic input connector mounted in the housing, and a conversion module. The conversion module is detachably mounted in the housing and pluggably engages with the fiber optic input connector. The conversion module comprises an elastic limiting arm, a terminal jack, and an optical module. The fiber optic input connector comprises a plug-in terminal and a fiber optic input interface. The plug-in terminal detachably engages with the terminal jack, and the fiber optic input interface detachably engages with the optical module. The front end of the elastic limiting arm detachably abuts against the housing to lock / unlock the conversion module in the housing. A button is provided on the housing corresponding to the elastic limiting arm. When the button is pressed, the front end of the elastic limiting arm separates from the housing, and the conversion module is unlocked from the housing.

[0008] As a preferred solution: the button includes a fixed end and an elastic end, the fixed end includes an embedded fixing plate and a fixing column, the elastic end includes an elastic plate, a wedge-shaped block located on the lower surface of the front end of the elastic plate, and a pressing portion located on the upper surface of the front end of the elastic plate, the pressing portion and the wedge block correspond to each other up and down; a strip through hole is provided on the shell corresponding to the button, a support plate is horizontally provided in the strip through hole, and a fixing hole is provided on the support plate corresponding to the fixing column, the support plate divides the strip through hole into a fixing area and an unlocking area; the embedded fixing plate is located in the fixing area, the fixing column is embedded in the fixing hole, the elastic end is located in the unlocking area, and when the pressing portion is pressed downward, the wedge block will press the elastic limiting arm downward, so that the front end of the elastic limiting arm is downwardly separated from the shell.

[0009] As a preferred solution: the front end of the elastic limiting arm has a limiting block adapted to the wedge block, and the limiting block abuts against the inner edge of the unlocking area.

[0010] As a preferred solution: the conversion module includes a PCB board, a plug shell, an insulating body, a conductive terminal, an upper insulating seat, a lower insulating seat and the optical module; the insulating body is connected to the front end of the PCB board, the conductive terminal is located on the PCB board and extends forward into the insulating body, and the plug shell is sleeved on the outside of the insulating body; the optical module is arranged on the PCB board, and a guiding slope is provided at the rear end of the PCB board to facilitate the plug-in cooperation between the optical fiber input interface and the optical module; the upper insulating seat and the lower insulating seat are buckled onto the outside of the PCB board.

[0011] As a preferred solution: the conversion module also includes an end limit ring, and the top and bottom of the end limit ring are respectively extended backward to form a fixing plate, and a limiting hook is provided at the front end of the fixing plate; the upper insulating seat and the lower insulating seat are respectively provided with fixing recesses corresponding to the fixing plates, and a limiting hole is provided in the fixing recess corresponding to the limiting hook; the end limit ring is sleeved on the rear end of the plug shell, and the upper fixing plate is embedded in the fixing recess, and the limiting hook is embedded in the limiting hole, so that the upper insulating seat, the lower insulating seat and the insulating body are combined with each other; a positioning hole is provided on the inner side of the upper insulating seat, and a positioning column is provided on the lower insulating seat; positioning notches are respectively provided in the middle of both sides of the PCB board, and after the upper insulating seat and the lower insulating seat are buckled with each other, the positioning column is inserted into the positioning hole, and the positioning column located in the middle passes through the positioning notch.

[0012] As a preferred solution: the four corners of the shell entrance are respectively provided with anti-foolproof fillets for preventing the conversion module from being inserted reversely, the radii of the two anti-foolproof fillets on the upper side are different from the radii of the two anti-foolproof fillets on the lower side, and the radii of the two anti-foolproof fillets on the same side are the same; the outer wall of the conversion module is provided with corresponding anti-foolproof arcs corresponding to the anti-foolproof fillets on the shell.

[0013] As a preferred solution: the optical fiber input connector includes an insulating base, an upper shell, a lower shell, a cable, the optical fiber input interface and a plug-in terminal, the plug-in terminal is located on the insulating base and extends out of the front end of the insulating base; the upper shell and the lower shell are snapped together on the outside of the insulating base, and elastic clamping arms are respectively provided on the upper shell and the lower shell, and clamping holes are provided on the outer shell corresponding to the elastic clamping arms, and the elastic clamping arms are embedded in the clamping holes; the optical fiber input interface is connected to the front end of the insulating base, and the cable is connected to the rear end of the insulating base and connected to the optical fiber input interface.

[0014] As a preferred solution: the optical fiber input connector also includes a terminal seat and a fixed seat, and the plug-in terminal is located on the terminal seat; an embedded recess is provided at the upper end of the terminal seat, and a plug-in column is provided in the embedded recess, and a plug-in hole is provided at the rear end of the fixed seat corresponding to the plug-in column, the rear end of the fixed seat is clamped in the embedded recess, and the plug-in column is inserted into the plug-in hole; limiting hooks and positioning protrusions are respectively provided on both sides of the front end of the fixed seat, and limiting slots are respectively provided on both side walls of the optical fiber input interface corresponding to the limiting hooks, and the limiting hooks are clamped in the limiting slots; a positioning hole is provided at the rear end of the optical fiber input interface corresponding to the positioning protrusion, and the positioning protrusion is inserted into the positioning hole.

[0015] As a preferred solution: a limiting plate is arranged between the cable and the insulating base, and a limiting groove is arranged on the upper shell and the lower shell corresponding to the limiting plate, and the limiting plate is clamped in the limiting groove; it also includes a threading head, and the threading head includes an upper half shell and a lower half shell, and the upper half shell and the lower half shell are buckled with each other to form an accommodating space for accommodating the insulating base between the upper half shell and the lower half shell, and a card slot is provided in the upper half shell and the lower half shell respectively corresponding to the limiting plate, and the limiting plate is detachably located in the card slot.

[0016] As a preferred solution: the front end of the threading head is provided with a wedge-shaped surface for facilitating its passage through the wire tube, and the front end of the threading head is provided with a wire hole for connecting the pull wire.

[0017] Compared with the existing technology, this utility model has significant advantages and beneficial effects. Specifically, as can be seen from the above technical solution, by adopting a pluggable conversion module to match the optical fiber input connector, and providing a manually operable button between the housing and the conversion module to lock or unlock the conversion module, the conversion module can be quickly replaced. This allows the conversion module of the HDMI optical fiber cable to be replaced after a certain period of use, thereby extending the service life of the HDMI optical fiber cable. Moreover, the replacement operation is quick and convenient, greatly facilitating the production and assembly of the product.

[0018] In addition, the HDMI fiber optic cable in this application also has the following advantages:

[0019] First, the use of optical fiber as the transmission medium significantly increases signal transmission distance. Fiber optics are immune to electromagnetic interference and can maintain signal integrity and stability over distances of up to hundreds of meters, without the signal attenuation common over long-distance transmission with traditional copper-wire HDMI connectors. This makes optical fiber HDMI cables ideal for long-distance transmission scenarios such as home theaters, large conference rooms, and surveillance systems.

[0020] Second, HDMI fiber optic cables offer exceptionally strong resistance to interference. Because optical fibers transmit light, not electrical signals, they are immune to electromagnetic interference, ensuring signal purity. This is particularly important in complex electronic environments, such as those with densely packed equipment or strong electromagnetic fields. HDMI fiber optic connectors provide a stable and reliable connection.

[0021] Third, HDMI fiber optic cables are lightweight and compact, making them easy to transport and install. The thinness of the optical fiber makes the HDMI fiber optic connector more flexible and easy to route in narrow or curved spaces, while also reducing the weight burden when wiring over long distances.

[0022] Fourth, HDMI fiber optic cables support higher transmission rates. With the development of high-definition video technology, the demand for transmission bandwidth is increasing. HDMI fiber optic connectors can support transmission rates of up to 48Gbps, meeting the needs of future high-definition video transmission, such as 8K video. Traditional copper-wire HDMI connectors are already nearing their physical limits in terms of transmission rate.

[0023] Fifth, HDMI fiber optic cables also have advantages in energy conservation and environmental protection. Since fiber optic transmission does not require additional power, no additional energy consumption is generated during the entire transmission process, which helps reduce overall energy consumption.

[0024] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of the optical fiber line of the present utility model;

[0026] Figure 2 This is a three-dimensional schematic diagram of the optical fiber cable of the present invention from another perspective;

[0027] Figure 3 for Figure 2 AA cross-sectional view;

[0028] Figure 4 This is a three-dimensional schematic diagram of the separation of the conversion module and the optical fiber cable body of the present invention;

[0029] Figure 5 This is a three-dimensional schematic diagram of the optical fiber input connector, conversion module and housing separated from each other in the present invention;

[0030] Figure 6 This is a three-dimensional schematic diagram of the optical fiber input connector and the conversion module of the present invention;

[0031] Figure 7 This is a schematic exploded perspective diagram of the conversion module of the present invention from a first perspective;

[0032] Figure 8 This is an exploded perspective diagram of the conversion module of the present invention from a second perspective;

[0033] Figure 9 This is a schematic exploded perspective diagram of the conversion module of the present invention from a third perspective;

[0034] Figure 10 This is a three-dimensional schematic diagram of the button and the housing separated in the present invention;

[0035] Figure 11 This is a three-dimensional schematic diagram of the buttons of the present utility model;

[0036] Figure 12 This is an exploded perspective diagram of the optical fiber input connector of the present invention;

[0037] Figure 13 This is a three-dimensional schematic diagram of the assembly process of the optical fiber input connector and the threading head of the present invention;

[0038] Figure 14 This is a three-dimensional schematic diagram of the optical fiber input connector and threading head after assembly of the utility model;

[0039] Figure 15 This is a three-dimensional schematic diagram of the optical fiber input connector assembled into the fixing base of the present invention;

[0040] Figure 16 This is a three-dimensional schematic diagram of the fixing base of the utility model assembled into the optical fiber input connector from another perspective;

[0041] Figure 17 This is a schematic diagram of the optical fiber end face of the present invention.

[0042] Description of the accompanying drawings:

[0043] 10. Housing; 11. Button; 111. Fixed end; 1111. Embedded fixed plate; 1112. Fixed column; 112. Elastic end; 1121. Elastic plate; 1122. Wedge block; 1123. Pressing portion; 12. Strip through hole; 13. Support plate; 131. Fixing hole; 14. Fixing area; 15. Unlocking area; 16. Clamping hole; 17. Strip decorative plate; 18. Anti-fouling rounded corner; 20. Fiber optic input connector; 21. Plug terminal; 22. Fiber optic input interface; 221. Limiting card slot; 222. Positioning jack; 23. Insulating base; 24. Upper housing; 25. Lower housing; 26. Cable; 261. Limiting plate; 27. Elastic holding arm; 28. Limiting slot; 29. ​​Terminal seat; 291. Embedded recess; 292. Plug column; 20a. Fixed seat; 2 01a, plug hole; 202a, limit hook; 203a, positioning boss; 30, conversion module; 31, elastic limit arm; 311, limit block; 32, terminal jack; 33, optical module; 34, PCB board; 341, guide slope; 342, positioning notch; 35, plug shell; 36, insulating body; 361, end limit ring; 3611, fixing plate; 3612, limit hook; 37, conductive terminal; 38, upper insulating seat; 381, positioning hole; 382, ​​fixing recess; 3821, limit hole; 39, lower insulating seat; 391, positioning column; 392, fixing recess; 3921, limit hole; 30a, foolproof arc; 40, threading head; 41, upper half shell; 42, lower half shell; 43, slot; 44, wedge-shaped surface; 45, wire hole. DETAILED DESCRIPTION

[0044] The utility model Figures 1 to 17As shown, an HDMI optical fiber cable with a quick-disassembled module includes a housing 10, an optical fiber input connector 20 installed in the housing 10, and a conversion module 30, wherein:

[0045] The conversion module 30 is detachably mounted in the housing 10 and plugs into and mates with the optical fiber input connector 20. The conversion module 30 comprises an elastic limiting arm 31, a terminal jack 32, and an optical module 33. The optical fiber input connector 20 comprises a plug-in terminal 21 and an optical fiber input interface 22, the plug-in terminal 21 detachably mating with the terminal jack 32, and the optical fiber input interface 22 detachably mating with the optical module 33. The front end of the elastic limiting arm 31 detachably abuts against the housing 10 to lock / unlock the conversion module 30 in the housing 10. A button 11 is provided on the housing 10 corresponding to the elastic limiting arm 31. When the button 11 is pressed, the front end of the elastic limiting arm 31 separates from the housing 10, and the conversion module 30 is unlocked from the housing 10. The housing 10 is made of aluminum alloy or zinc alloy, and the specific material can be selected as needed.

[0046] The four corners of the entrance of the housing 10 are respectively provided with anti-fool fillets 18 for preventing the conversion module 30 from being inserted in reverse. The radius of the two anti-fool fillets 18 on the upper side is different from the radius of the two anti-fool fillets 18 on the lower side. The radius of the two anti-fool fillets 18 on the same side (upper or lower side) is the same. Figure 17 As shown, the outer wall of the conversion module 30 is provided with a matching anti-fouling arc 30a corresponding to the anti-fouling rounded corner 18 on the housing 10. When the conversion module 30 is inserted into the housing 10, due to the different radii of the anti-fouling rounded corners on the upper and lower sides, it can only be inserted into the housing 10 to form a docking fit with the optical fiber input connector when inserted in the forward direction; otherwise, it cannot be inserted. This effectively avoids damage caused by reverse insertion and improves the product's anti-fouling performance and ease of use.

[0047] The button 11 includes a fixed end 111 and an elastic end 112, the fixed end 111 includes an embedded fixing plate 1111 and a fixing column 1112, the elastic end 112 includes an elastic plate 1121, a wedge-shaped block 1122 located on the lower surface of the front end of the elastic plate 1121, and a pressing portion 1123 located on the upper surface of the front end of the elastic plate 1121, the pressing portion 1123 and the wedge-shaped block 1122 correspond to each other up and down; the housing 10 is provided with a strip through hole 12 corresponding to the button 11, a support plate 13 is horizontally provided in the strip through hole 12, and a fixing hole 131 is provided on the support plate 13 corresponding to the fixing column 1112, and the support plate 13 divides the strip through hole 12 into a fixed area 14 and a solution area 14. Locking area 15; the embedded fixing plate 1111 is located in the fixing area 14, and the fixing column 1112 is embedded in the fixing hole 131. The rear end of the button 11 is fixed in the fixing area 14 by utilizing the cooperation between the embedded fixing plate 1111 and the fixing area 14 (the rear end of the embedded fixing plate 1111 is clamped at the rear end edge of the fixing area 14) and the cooperation between the fixing column 1112 and the fixing hole 131; the elastic end 112 is located in the unlocking area 15; the front end of the elastic limiting arm 31 has a limiting block 311 adapted to the wedge block 1122, and the limiting block 311 abuts against the inner edge of the unlocking area 15, and the conversion module 30 cannot be separated from the shell 10, thereby locking the conversion module 30. By pressing downward on the pressing portion 1123, the wedge-shaped block 1122 will press downward against the stopper 311 of the elastic stopper arm 31, causing the front end of the elastic stopper arm 31 to move downward away from the inner edge of the unlocking zone 15. The conversion module 30 is then unlocked and can be removed from the optical fiber input connector 20 and removed from the housing 10 for replacement. In this embodiment, acrylic strip decorative panels 17 are provided on both sides of the housing 10. One side of the strip decorative panel 17 covers the strip-shaped through hole 12 of the housing 10. The button 11 is coupled to one side of the strip decorative panel 17, and the pressing portion 1123 of the button 11 protrudes outward from the outside of the strip decorative panel 17 to facilitate pressing.

[0048] The conversion module 30 includes a PCB board 34, a plug housing 35, an insulating body 36, conductive terminals 37, an upper insulating seat 38, a lower insulating seat 39 and the optical module 33; the insulating body 36 is connected to the front end of the PCB board 34, the conductive terminals 37 are located on the PCB board 34 and extend forward into the insulating body 36, and the plug housing 35 is sleeved on the outside of the insulating body 36; the optical module 33 is arranged on the PCB board 34, and a guiding slope 341 is provided at the rear end of the PCB board 34 to facilitate the plug-in mating of the optical fiber input interface 22 and the optical module 33; the upper insulating seat 38 and the lower insulating seat 39 are buckled onto the outside of the PCB board 34 to form insulation against the outside of the PCB board 34.

[0049] The conversion module 30 also includes an end limit ring 361, and a fixing plate 3611 is integrally extended backward at the top and bottom of the end limit ring 361, and a limiting hook 3612 is provided at the front end of the fixing plate 3611; the upper insulating seat 38 and the lower insulating seat 39 are respectively provided with fixing recesses 382 and 392 corresponding to the fixing plate 3611, and limiting holes 3821 / 3921 are provided in the fixing recesses 382 and 392 corresponding to the limiting hook 3612; the end limit ring 361 is sleeved on the rear end of the plug shell 35, and the upper fixing plate 3611 is embedded in the fixing recesses 382 and 392, and the limiting hook 3612 is embedded in the limiting holes 3821 / 3921, so as to combine the upper insulating seat 38, the lower insulating seat 39 and the insulating body 36 together.

[0050] A positioning hole 381 is provided on the inner side of the upper insulating seat 38, and a positioning column 391 is provided on the lower insulating seat 39; positioning notches 342 are respectively provided in the middle of both sides of the PCB board 34. After the upper insulating seat 38 and the lower insulating seat 39 are buckled together, the positioning column 391 is inserted into the positioning hole 381, and the positioning column 391 located in the middle passes through the positioning notch 342, so that the PCB board 34 is also fixed between the upper insulating seat 38 and the lower insulating seat 39.

[0051] The optical fiber input connector 20 includes an insulating base 23, an upper shell 24, a lower shell 25, a cable 26, the optical fiber input interface 22 and a plug-in terminal 21. The plug-in terminal 21 is located on the insulating base 23 and extends out of the front end of the insulating base 23; the upper shell 24 and the lower shell 25 are buckled together on the outside of the insulating base 23, and elastic clamping arms 27 are respectively provided on the upper shell 24 and the lower shell 25. A clamping hole 16 is provided on the outer shell 10 corresponding to the elastic clamping arm 27. The elastic clamping arm 27 is embedded in the clamping hole 16, so that the upper shell 24, the lower shell 25 and the outer shell 10 are fixed relative to each other; the optical fiber input interface 22 is connected to the front end of the insulating base 23, and the cable 26 is connected to the rear end of the insulating base 23 and connected to the optical fiber input interface 22. A limiting plate 261 is provided between the cable 26 and the insulating base 23 , and a limiting groove 28 is provided on the upper shell 24 and the lower shell 25 corresponding to the limiting plate 261 . The limiting plate 261 is clamped in the limiting groove 28 , thereby forming relative fixation of the upper shell 24 , the lower shell 25 and the cable 26 .

[0052] The optical fiber input connector 20 also includes a terminal seat 29 and a fixing seat 20a, the plug-in terminal 21 is located on the terminal seat 29; the upper end of the terminal seat 29 is provided with an embedded recess 291, and a plug-in column 292 is provided in the embedded recess 291. The rear end of the fixing seat 20a is provided with a plug-in hole 201a corresponding to the plug-in column 292. The rear end of the fixing seat 20a is clamped in the embedded recess 291, and the plug-in column 292 is inserted into the plug-in hole 201 In a, the front end of the fixing base 20a is provided with a limiting hook 202a and a positioning protrusion 203a, respectively. Limiting slots 221 are provided on both side walls of the optical fiber input interface 22, corresponding to the limiting hooks 202a. The limiting hooks 202a are retained in the limiting slots 221. A positioning hole 222 is provided at the rear end of the optical fiber input interface 22, corresponding to the positioning protrusion 203a. The positioning protrusion 203a is inserted into the positioning hole 222. The optical fiber input interface 22 is fixed to the terminal base 29 by the fixing base 20a. Specifically, the cooperation between the limiting hook 202a and the limiting slot 221, and the cooperation between the positioning protrusion 203a and the positioning hole 222, ensures that the optical fiber input interface 22 is stably fixed to the terminal base 29, thereby improving the overall structural stability of the product.

[0053] To facilitate threading the HDMI fiber optic cable, a threading head 40 is provided. Made of plastic, the threading head 40 comprises an upper shell 41 and a lower shell 42 that interlock, forming a space between the upper and lower shells 41, 42 for accommodating the insulating base 23 of the fiber optic input connector 20. Slots 43 are provided in the upper and lower shells 41, 42, corresponding to the stopper plates 261. The stopper plates 261 are detachably positioned within the slots 43. Furthermore, the upper and lower shells 41, 42 are provided with a plug-in structure and a snap-fit ​​structure for interlocking. The front end of the threading head 40 also features a wedge-shaped surface 44 for facilitating threading through the conduit, as well as a wire hole 45 for connecting the pull cable. During specific use, first combine the upper half shell 41 and the lower half shell 42 on the outside of the insulating base 23, connect the pull wire in the wire hole 45, pass one end of the pull wire through the wire tube, and pull the pull wire (during the pulling process, the cooperation of the limit plate 261 and the card slot 43 can bear all the tension of the pull wire, avoiding the optical fiber input connector 20 from being damaged by the tension) to pull the insulating base 23 of the optical fiber input connector 20 from one end of the wire tube to the other end, then remove the threading head 40, and assemble the upper shell 24 and the lower shell 25 on the outside of the insulating base 23.

[0054] The working principle of an HDMI fiber optic cable is to convert the HDMI electrical signal into an optical signal at the transmitting end, transmit it via optical fiber to the receiving end, and then convert the optical signal back into an electrical signal, thereby achieving high-speed, long-distance, and lossless transmission of audio and video signals. The HDMI fiber optic cable in this application also uses the same principle and will not be described in detail here.

[0055] HDMI fiber optic cable has the following advantages:

[0056] Long-distance transmission: HDMI fiber optic cables can achieve transmission distances of hundreds of meters or even longer, far exceeding the limitations of traditional copper HDMI cables.

[0057] High bandwidth: HDMI fiber optic cables can support higher bandwidth and easily meet the transmission requirements of high-resolution videos such as 4K and 8K.

[0058] Strong anti-interference ability: Due to the use of optical fiber transmission, the signal is not subject to electromagnetic interference, ensuring the stability and quality of transmission.

[0059] Energy saving and environmental protection: Fiber optic transmission does not require current drive, has low energy consumption, and does not involve the use of harmful substances in the manufacturing process.

[0060] HDMI fiber optic cables can be widely used in situations requiring long-distance, high-bandwidth transmission, such as home theater systems, commercial displays, conference systems, medical image transmission and other fields.

[0061] The conversion module 30 of the HDMI optical fiber cable can be replaced according to usage. During the specific operation, the pressing portion 1123 of the button 11 is first pressed downward, so that the wedge block 1122 of the button 11 drives the limit block 311 of the elastic limit arm 31 downward, thereby disengaging the limit block 311 from the inner edge of the unlocking area 15 of the housing 10, and the conversion module 30 is unlocked; at this time, the conversion module 30 can be pulled outward to unplug it from the optical fiber input connector 20 and detach it from the housing 10. Then, the new conversion module 30 can be inserted into the housing 10, and the pressing portion 1123 of the button 11 is pressed at the same time to push the new conversion module 30 inward to cause it to dock with the optical fiber input connector 20. Then, the pressing portion 1123 is released, and the limit block 311 of the elastic limit arm 31 of the new conversion module 30 rebounds upward under its own elastic force and rests on the inner edge of the unlocking area 15 of the housing 10, thereby locking the new conversion module 30 in the housing 10 and completing the assembly.

[0062] The key design feature of this utility model is that the conversion module is designed to be pluggable and compatible with the fiber optic input connector, and a manually operable button is provided between the housing and the conversion module to lock and unlock the conversion module, enabling quick and easy replacement of the conversion module. This allows the conversion module of the HDMI fiber optic cable to be replaced after a certain period of use, thereby extending the service life of the HDMI fiber optic cable. Furthermore, the quick and easy replacement operation greatly facilitates product production and assembly.

[0063] In addition, the HDMI fiber optic cable in this application also has the following advantages:

[0064] First, the use of optical fiber as the transmission medium significantly increases signal transmission distance. Fiber optics are immune to electromagnetic interference and can maintain signal integrity and stability over distances of up to hundreds of meters, without the signal attenuation common over long-distance transmission with traditional copper-wire HDMI connectors. This makes optical fiber HDMI cables ideal for long-distance transmission scenarios such as home theaters, large conference rooms, and surveillance systems.

[0065] Second, HDMI fiber optic cables offer exceptionally strong resistance to interference. Because optical fibers transmit light, not electrical signals, they are immune to electromagnetic interference, ensuring signal purity. This is particularly important in complex electronic environments, such as those with densely packed equipment or strong electromagnetic fields. HDMI fiber optic connectors provide a stable and reliable connection.

[0066] Third, HDMI fiber optic cables are lightweight and compact, making them easy to transport and install. The thinness of the optical fiber makes the HDMI fiber optic connector more flexible and easy to route in narrow or curved spaces, while also reducing the weight burden when wiring over long distances.

[0067] Fourth, HDMI fiber optic cables support higher transmission rates. With the development of high-definition video technology, the demand for transmission bandwidth is increasing. HDMI fiber optic connectors can support transmission rates of up to 48Gbps, meeting the needs of future high-definition video transmission, such as 8K video. Traditional copper-wire HDMI connectors are already nearing their physical limits in terms of transmission rate.

[0068] Fifth, HDMI fiber optic cables also have advantages in energy conservation and environmental protection. Since fiber optic transmission does not require additional power, no additional energy consumption is generated during the entire transmission process, which helps reduce overall energy consumption.

[0069] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An HDMI optical fiber cable with quick-detachable modules, characterized by: It includes a shell, an optical fiber input connector installed in the shell and a conversion module, the conversion module is detachably installed in the shell and plugged into the optical fiber input connector; the conversion module has an elastic limiting arm, a terminal jack and an optical module; the optical fiber input connector includes a plug-in terminal and an optical fiber input interface, the plug-in terminal is detachably matched with the terminal jack, and the optical fiber input interface is detachably matched with the optical module; the front end of the elastic limiting arm is detachably abutted against the shell to lock / unlock the conversion module in the shell; and a button is provided on the shell corresponding to the elastic limiting arm. After pressing the button, the front end of the elastic limiting arm is separated from the shell, and the conversion module is unlocked from the shell.

2. The HDMI optical fiber cable with a quick-detachable module according to claim 1, characterized in that: The button includes a fixed end and an elastic end, and the fixed end includes an embedded fixing plate and a fixing column, and the elastic end includes an elastic plate, a wedge-shaped block located on the lower surface of the front end of the elastic plate, and a pressing portion located on the upper surface of the front end of the elastic plate, and the pressing portion and the wedge block correspond to each other up and down; a strip through hole is provided on the shell corresponding to the button, a support plate is horizontally provided in the strip through hole, and a fixing hole is provided on the support plate corresponding to the fixing column, and the support plate divides the strip through hole into a fixing area and an unlocking area; the embedded fixing plate is located in the fixing area, the fixing column is embedded in the fixing hole, and the elastic end is located in the unlocking area. When the pressing portion is pressed downward, the wedge block will press the elastic limiting arm downward, so that the front end of the elastic limiting arm is downwardly separated from the shell.

3. The HDMI optical fiber cable with a quick-detachable module according to claim 2, characterized in that: The front end of the elastic limiting arm is provided with a limiting block adapted to the wedge block, and the limiting block abuts against the inner edge of the unlocking area.

4. The HDMI optical fiber cable with a quick-detachable module according to claim 1, characterized in that: The conversion module includes a PCB board, a plug housing, an insulating body, conductive terminals, an upper insulating seat, a lower insulating seat and the optical module; the insulating body is connected to the front end of the PCB board, the conductive terminals are located on the PCB board and extend forward into the insulating body, and the plug housing is sleeved on the outside of the insulating body; the optical module is arranged on the PCB board, and a guiding slope is provided at the rear end of the PCB board to facilitate the plug-in cooperation between the optical fiber input interface and the optical module; the upper insulating seat and the lower insulating seat are buckled onto the outside of the PCB board.

5. The HDMI optical fiber cable with a quick-detachable module according to claim 4, characterized in that: The conversion module also includes an end limit ring, and the top and bottom of the end limit ring are respectively extended backward to form a fixed plate, and a limiting hook is provided at the front end of the fixing plate; the upper insulating seat and the lower insulating seat are respectively provided with fixed recesses corresponding to the fixing plates, and a limiting hole is provided in the fixed recess corresponding to the limiting hook; the end limit ring is sleeved on the rear end of the plug shell, and the upper fixing plate is embedded in the fixed recess, and the limiting hook is embedded in the limiting hole, so that the upper insulating seat, the lower insulating seat and the insulating body are combined with each other; a positioning hole is provided on the inner side of the upper insulating seat, and a positioning column is provided on the lower insulating seat; positioning notches are respectively provided in the middle of both sides of the PCB board, and after the upper insulating seat and the lower insulating seat are buckled with each other, the positioning column is inserted into the positioning hole, and the positioning column located in the middle passes through the positioning notch.

6. The HDMI optical fiber cable with a quick-detachable module according to claim 1, characterized in that: The four corners of the shell entrance are respectively provided with anti-foolproof fillets for preventing the conversion module from being inserted upside down. The radii of the two anti-foolproof fillets on the upper side are different from the radii of the two anti-foolproof fillets on the lower side, and the radii of the two anti-foolproof fillets on the same side are the same; the outer wall of the conversion module is provided with corresponding anti-foolproof arcs corresponding to the anti-foolproof fillets on the shell.

7. The HDMI optical fiber cable with a quick-detachable module according to claim 1, characterized in that: The optical fiber input connector includes an insulating base, an upper shell, a lower shell, a cable, the optical fiber input interface and a plug-in terminal. The plug-in terminal is located on the insulating base and extends out of the front end of the insulating base. The upper shell and the lower shell are buckled with each other on the outside of the insulating base, and elastic clamping arms are respectively provided on the upper shell and the lower shell. Clamping holes are provided on the outer shell corresponding to the elastic clamping arms, and the elastic clamping arms are embedded in the clamping holes. The optical fiber input interface is connected to the front end of the insulating base, and the cable is connected to the rear end of the insulating base and is connected to the optical fiber input interface.

8. The HDMI optical fiber cable with a quick-detachable module according to claim 7, characterized in that: The optical fiber input connector also includes a terminal seat and a fixing seat, and the plug-in terminal is located on the terminal seat; an embedding recess is provided at the upper end of the terminal seat, and a plug-in column is provided in the embedding recess, and a plug-in hole is provided at the rear end of the fixing seat corresponding to the plug-in column, and the rear end of the fixing seat is clamped in the embedding recess, and the plug-in column is inserted into the plug-in hole; limiting hooks and positioning protrusions are respectively provided on both sides of the front end of the fixing seat, and limiting slots are respectively provided on both side walls of the optical fiber input interface corresponding to the limiting hooks, and the limiting hooks are clamped in the limiting slots; a positioning hole is provided at the rear end of the optical fiber input interface corresponding to the positioning protrusion, and the positioning protrusion is inserted into the positioning hole.

9. The HDMI optical fiber cable with a quick-detachable module according to claim 7, characterized in that: A limiting plate is arranged between the cable and the insulating base, and a limiting groove is arranged on the upper shell and the lower shell corresponding to the limiting plate, and the limiting plate is clamped in the limiting groove; it also includes a threading head, and the threading head includes an upper half shell and a lower half shell, and the upper half shell and the lower half shell are buckled with each other to form an accommodating space for accommodating the insulating base between the upper half shell and the lower half shell, and a card slot is arranged in the upper half shell and the lower half shell respectively corresponding to the limiting plate, and the limiting plate is detachably located in the card slot.

10. The HDMI optical fiber cable with a quick-detachable module according to claim 9, characterized in that: The front end of the threading head is provided with a wedge-shaped surface for facilitating the threading head to shuttle through the wire tube, and the front end of the threading head is provided with a wire hole for connecting the pull wire.

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