CN209747864U - Ultra-long-distance optical fiber HDMI data line - Google Patents
Ultra-long-distance optical fiber HDMI data line Download PDFInfo
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- CN209747864U CN209747864U CN201920025020.2U CN201920025020U CN209747864U CN 209747864 U CN209747864 U CN 209747864U CN 201920025020 U CN201920025020 U CN 201920025020U CN 209747864 U CN209747864 U CN 209747864U
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Abstract
The utility model discloses an ultra-long distance optical fiber HDMI data line, which comprises a connecting end and a connecting line; the connecting end comprises a mounting shell, a protective shell, a photoelectric conversion module and a plug; the mounting shells are arranged at two ends of the connecting line; a sealing groove, a fixing groove and a mounting groove are sequentially arranged in the mounting shell; spring pieces are arranged on the shell walls on the two sides of the mounting shell; a clamping block is arranged on the outer side of the spring piece; the protective shell is arranged on the outer side of the mounting shell; a clamping groove is formed in the inner side wall of the protective shell; the clamping block is clamped in the clamping groove; one end of the connecting wire is fixed in the fixing groove; a sealing sleeve is arranged at the connecting part of the connecting line and the mounting shell; the sealing sleeve is sleeved outside the connecting line; one end of the sealing sleeve is provided with a sealing element; the sealing element is sleeved outside the connecting line and arranged in the sealing groove; the photoelectric conversion module is arranged in the mounting groove; the plug is arranged at one end of the mounting shell.
Description
Technical Field
The utility model relates to a data line field specifically discloses super remote distance optic fibre HDMI data line.
background
HDMI is called "High Definition Multimedia Interface" in English, and Chinese means a High Definition Multimedia Interface. The HDMI interface can provide a data transmission bandwidth of up to 18Gbps, and can transmit uncompressed audio signals and high-resolution video signals. Meanwhile, the digital-to-analog or analog-to-digital conversion is not needed before signal transmission, and the transmission of the video-audio signal with the highest quality can be ensured. The benefits of applying HDMI are: only one HDMI wire is needed, the video and audio signals can be transmitted simultaneously, and the connection of a plurality of wires is not needed at present; meanwhile, the wireless digital/analog or analog/digital conversion can achieve higher audio and video transmission quality. For consumers, the HDMI technology not only provides clear image quality, but also greatly simplifies the installation of the home theater system because the same cable is used for audio/video.
The existing part of HDMI lines, especially the part of HDMI data lines for ultra-far distance optical fiber, the connection between the structural components of the connection end is not stable enough, so that the connection between the components may be loosened, which is not favorable for data transmission.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem a structure is formed and is connected firm super long-range optic fibre HDMI data line.
the utility model discloses a realize its technological effect and the solution that adopts does:
The ultra-long-distance optical fiber HDMI data line comprises a connecting end and a connecting line; the connecting end comprises a mounting shell, a protective shell, a photoelectric conversion module and a plug; the mounting shells are arranged at two ends of the connecting line; the mounting shell is internally provided with a sealing groove, a fixing groove and a mounting groove in sequence; concave openings are formed in the two side shell walls of the installation shell, the concave openings are arranged on the outer sides of part of the shell walls of the installation shell in a split mode, and spring pieces are formed on the shell wall parts of the installation shell, surrounded by the concave openings; a clamping block is arranged on the outer side of the spring piece; the protective shell is arranged on the outer side of the mounting shell; a clamping groove is formed in the inner side wall of the protective shell; the clamping block is clamped in the clamping groove; one end of the connecting wire penetrates through the sealing groove from one end of the mounting shell and is fixed in the fixing groove; a sealing sleeve is arranged at the connecting part of the connecting line and the mounting shell; the sealing sleeve is sleeved on the outer side of the connecting line; one end of the seal sleeve is provided with a sealing element; the sealing element is sleeved outside the connecting line and arranged in the sealing groove; the photoelectric conversion module is arranged in the mounting groove; the plug is arranged at the other end of the mounting shell.
Preferably, chamfers are arranged on two sides of one end, located at the sealing groove, of the mounting shell; the area of the sealing groove is gradually reduced from the middle to two side surfaces, and an inverted hook structure is formed at the mounting shell part between the sealing groove and the chamfer; the sealing element is clamped in the sealing groove; the barb structure is buckled on the outer side of the sealing element in an inverted mode.
Preferably, the fixing groove is provided with clamping teeth; the connecting wire is fixed in the fixing groove, and the clamping teeth are extruded on the outer side of the connecting wire.
Preferably, the photoelectric conversion module comprises an optical fiber, an electric-to-optical module and a photoelectric conversion module; the optical fiber, the electric-to-optical module and the optical-to-electric module are arranged in the mounting groove.
Preferably, the plug comprises contact terminals and a plug connector; the plug is arranged at the other end of the mounting shell; the contact terminal is arranged at one end of the plug connector, and the contact terminal is symmetrically clamped at two sides of the photoelectric conversion module.
Preferably, the connecting wire comprises a protective outer cover, a protective middle cover and a conducting wire; the protection medium is wrapped on the outer side of the lead; the protective outer cover is wrapped on the outer side of the protective inner cover; one end of the protective outer cover penetrates through the sealing groove from one end of the mounting shell and is fixed in the fixing groove; the sealing sleeve and the sealing element are sleeved on the outer side of the protective outer quilt.
The utility model has the advantages that: the protective shell and the mounting shell are connected together through the clamping block and the clamping groove, the clamping block is arranged on the spring piece, the pressure of the clamping block acting on the protective shell and the mounting shell is transferred to the spring piece to be elastically absorbed, the protective shell can be stably mounted on the outer side of the mounting shell, and the connecting structure is not easily damaged by pressure; the sealing member card is established in the seal groove, and the barb structure back-off tightly grabs the seal cover in the outside of sealing member, and the seal cover installation is firm, be difficult for droing.
Drawings
Fig. 1 is a schematic diagram of an ultra-long-distance optical fiber HDMI data line disclosed in an embodiment of the present invention;
Fig. 2 is a schematic view of a connection line and a connection terminal (a protective shell) according to an embodiment of the present invention;
Fig. 3 is a schematic view of the internal structure of the connecting line and the mounting shell disclosed in the embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a mounting housing disclosed in an embodiment of the present invention;
Fig. 5 is a schematic view of the protective housing according to an embodiment of the present invention.
And (3) identification and explanation: 1-connecting wire, 11-protective outer cover, 12-protective middle cover, 13-conducting wire, 14-electrostatic shielding layer, 15-flame retardant material, 2-mounting shell, 21-sealing groove, 22-fixing groove, 221-clamping tooth, 23-mounting groove, 3-protective shell, 31-clamping groove, 4-photoelectric conversion module, 41-optical fiber, 42-photoelectric conversion module, 43-photoelectric conversion module, 5-plug, 51-contact terminal, 52-plug-in connector, 6-spring piece, 61-clamping block, 7-sealing sleeve, 71-sealing element and 8-inverted hook structure.
Detailed Description
Referring to fig. 1-5, in the preferred embodiment of the present invention, an ultra-long distance optical fiber HDMI data cable is disclosed, which comprises a connection terminal and a connection line 1; the connecting end comprises a mounting shell 2, a protective shell 3, a photoelectric conversion module 4 and a plug 5; the mounting shells 2 are arranged at two ends of the connecting wire 1; a sealing groove 21, a fixing groove 22 and a mounting groove 23 are sequentially arranged in the mounting shell 2; concave openings are formed in the shell walls of the two sides of the mounting shell 2, the concave openings are wound on the outer side of part of the shell wall of the mounting shell 2, and the shell wall part of the mounting shell, which is wound by the concave openings, forms spring pieces 6; a clamping block 61 is arranged on the outer side of the spring piece 6; the protective shell 3 is arranged on the outer side of the mounting shell 2; a clamping groove 31 is formed in the inner side wall of the protective shell 3; the clamping block 61 is clamped in the clamping groove 31; one end of the connecting wire 1 penetrates the sealing groove 21 from one end of the mounting shell 2 and is fixed in the fixing groove 22; a sealing sleeve 7 is arranged at the connecting part of the connecting wire 1 and the mounting shell 2; the sealing sleeve 7 is sleeved on the outer side of the connecting wire 1; one end of the sealing sleeve 7 is provided with a sealing element 71; the sealing element 71 is sleeved outside the connecting line 1, and the sealing element 71 is arranged in the sealing groove 21; the photoelectric conversion module 4 is arranged in the mounting groove 23; the plug 5 is provided at the other end of the mounting case 2.
in the preferred embodiment of the present invention, chamfers are disposed on two sides of one end of the sealing groove 21 of the mounting shell 2; the area of the sealing groove 21 is gradually reduced from the middle to two side surfaces, and a barb structure 8 is formed at the position of the mounting shell 2 between the sealing groove 21 and the chamfer; the sealing element 71 is clamped in the sealing groove 21, and the barb structure 8 is buckled on the outer side of the sealing element 71.
In the preferred embodiment of the present invention, the fixing groove 22 is provided with a clamping tooth 221; the connection cord 1 is fixed in the fixing groove 22, and the clamping teeth 221 are pressed on the outer side of the connection cord 1. The clamping teeth 221 can firmly clamp the connecting wire 1 to prevent the connecting wire 1 from loosening.
In the preferred embodiment of the present invention, the photoelectric conversion module 4 includes an optical fiber 41, an electric-to-optical module 42, and a photoelectric conversion module 43; the optical fiber 41, the electrical-to-optical module 42, and the optical-to-electrical module 43 are disposed in the mounting groove 23.
In the preferred embodiment of the present invention, the plug 5 includes a contact terminal 51 and a plug 52; the plug 52 is arranged at the other end of the mounting shell 2; the contact terminal 51 is disposed at one end of the plug 52, and the contact terminal 51 is symmetrically clamped at two sides of the optoelectronic module 43.
In the preferred embodiment of the present invention, the connecting wire 1 comprises a protective outer cover 11, a protective middle cover 12 and a conducting wire 13; the protective medium is wrapped by a wire 12 on the outer side of the lead 13; the protective outer quilt 11 is wrapped outside the protective inner quilt 12; one end of the protective outer cover 11 penetrates the sealing groove 21 from one end of the mounting shell 2 and is fixed in the fixing groove 22; the sealing sleeve 7 and the sealing element 71 are sleeved on the outer side of the protective outer cover 11. Specifically, the protective outer cover 11 and the protective middle cover 12 are made of polyvinyl chloride, have the advantages of flame retardancy, acid and alkali resistance, microorganism resistance and wear resistance, and have better heat retention property and elasticity. Furthermore, the surface of the protective outer cover 11 is wrapped with an electrostatic shielding layer 14 to prevent interference of an external electromagnetic field and ensure that the data line can transmit ultra-high definition video and audio in an ultra-long distance and in a lossless manner. Meanwhile, the flame retardant material 15 is filled between the protective middle quilt 12 and the protective outer quilt 11, so that the fire can be effectively prevented from spreading, and particularly, the flame retardant material 15 is mainly a low-smoke low-halogen polyvinyl chloride material.
In the preferred embodiment of the present invention, the output end of one of the plugs 52 is electrically connected to the electrical conversion module 42 in the housing 2, the output end of the electrical conversion module 42 is electrically connected to the input end of the wire 13, the output end of the wire 13 is electrically connected to the input end of the optical conversion module 43 in the other housing 2, and the output end of the optical conversion module 43 is electrically connected to the input end of the other plug 52.
As can be seen from the above description, the utility model discloses connect the structure of end to constitute to connect firmly, do benefit to the transmission of data.
while the preferred embodiments of the present invention have been illustrated in detail in the accompanying drawings, it should be understood that the scope of the invention includes, but is not limited to, the embodiments described above; the specific structure disclosed in the drawings is only a preferred embodiment of the present invention, and those skilled in the art can also develop other embodiments on this basis, and any simple deformation or equivalent replacement without departing from the innovative concept of the present invention is covered by the present invention, which belongs to the protection scope of the present invention.
Claims (6)
1. Super long-range optic fibre HDMI data line, its characterized in that: comprises a connecting end and a connecting line; the connecting end comprises a mounting shell, a protective shell, a photoelectric conversion module and a plug; the mounting shells are arranged at two ends of the connecting line; the mounting shell is internally provided with a sealing groove, a fixing groove and a mounting groove in sequence; concave openings are formed in the two side shell walls of the installation shell, the concave openings are arranged on the outer sides of part of the shell walls of the installation shell in a split mode, and spring pieces are formed on the shell wall parts of the installation shell, surrounded by the concave openings; a clamping block is arranged on the outer side of the spring piece; the protective shell is arranged on the outer side of the mounting shell; a clamping groove is formed in the inner side wall of the protective shell; the clamping block is clamped in the clamping groove; one end of the connecting wire penetrates through the sealing groove from one end of the mounting shell and is fixed in the fixing groove; a sealing sleeve is arranged at the connecting part of the connecting line and the mounting shell; the sealing sleeve is sleeved on the outer side of the connecting line; one end of the seal sleeve is provided with a sealing element; the sealing element is sleeved outside the connecting line and arranged in the sealing groove; the photoelectric conversion module is arranged in the mounting groove; the plug is arranged at the other end of the mounting shell.
2. The ultra-long-distance optical fiber HDMI data line according to claim 1, wherein: chamfers are arranged on two sides of one end, located on the sealing groove, of the mounting shell; the area of the sealing groove is gradually reduced from the middle to two side surfaces, and an inverted hook structure is formed at the mounting shell part between the sealing groove and the chamfer; the sealing element is clamped in the sealing groove; the barb structure is buckled on the outer side of the sealing element in an inverted mode.
3. The ultra-long-distance optical fiber HDMI data line according to claim 1, wherein: the fixing groove is provided with clamping teeth; the connecting wire is fixed in the fixing groove, and the clamping teeth are extruded on the outer side of the connecting wire.
4. The ultra-long-distance optical fiber HDMI data line according to claim 1, wherein: the photoelectric conversion module comprises an optical fiber, an electric-to-light module and a photoelectric conversion module; the optical fiber, the electric-to-optical module and the optical-to-electric module are arranged in the mounting groove.
5. The ultra-long-distance optical fiber HDMI data line according to claim 4, wherein: the plug comprises a contact terminal and a plug connector; the plug is arranged at the other end of the mounting shell; the contact terminal is arranged at one end of the plug connector, and the contact terminal is symmetrically clamped at two sides of the photoelectric conversion module.
6. The ultra-long-distance optical fiber HDMI data line according to claim 1, wherein: the connecting wire comprises a protective outer cover, a protective middle cover and a conducting wire; the protection medium is wrapped on the outer side of the lead; the protective outer cover is wrapped on the outer side of the protective inner cover; one end of the protective outer cover penetrates through the sealing groove from one end of the mounting shell and is fixed in the fixing groove; the sealing sleeve and the sealing element are sleeved on the outer side of the protective outer quilt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920025020.2U CN209747864U (en) | 2019-01-07 | 2019-01-07 | Ultra-long-distance optical fiber HDMI data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920025020.2U CN209747864U (en) | 2019-01-07 | 2019-01-07 | Ultra-long-distance optical fiber HDMI data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747864U true CN209747864U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920025020.2U Active CN209747864U (en) | 2019-01-07 | 2019-01-07 | Ultra-long-distance optical fiber HDMI data line |
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| CN (1) | CN209747864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848616A (en) * | 2021-09-23 | 2021-12-28 | 杭州耀芯科技有限公司 | Signal transmission device based on MID/LDS technology and assembling method thereof |
-
2019
- 2019-01-07 CN CN201920025020.2U patent/CN209747864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848616A (en) * | 2021-09-23 | 2021-12-28 | 杭州耀芯科技有限公司 | Signal transmission device based on MID/LDS technology and assembling method thereof |
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