An automatic locking optical fiber buckle plastic shell assembly

Abstract

The present invention provides an automatic locking optical fiber buckle shell assembly, comprising a PCB board, a buckle body that is movably connected to the PCB board in a snap-fitting manner, and a first signal optical fiber and a second signal optical fiber inserted in the buckle body; the buckle body is respectively provided with plug-in through holes that match the first signal optical fiber and the second signal optical fiber; the buckle body comprises a shell, a bottom plate that is integrally formed with the lower part of the shell, and a buckle for snapping and connecting the buckle body and the PCB board; an infrared emitting tube and an infrared receiving head corresponding to the end of the buckle body are arranged on the PCB board, and a snap-fitting groove for snapping into the buckle body is arranged at the edge of the PCB board. During actual use, the buckle and the buckle groove are snap-fitted with each other, and the buckle body is snap-fitted and connected to the PCB board, which is convenient for installation and disassembly, and the structural design of the buckle body can effectively prevent interference between the infrared receiving head and the infrared emitting tube.

Description

[Technical field]

[0001] The present invention relates to the technical field of optical fiber transmission functional components, and in particular to an automatic locking optical fiber buckle shell assembly with reasonable structural design to ensure no interference between infrared reception and infrared emission. [Background Technology]

[0002] Most of the TVs have the receiving head, indicator light, and buttons made into one or two small boards and installed on the TV frame. Such a design makes the production line operation complicated and the cost is high.

[0003] Currently, most of the ways to fix wires to boards are through the combination of needle holders and wires, and some are through locking screws or gluing. These methods all require additional auxiliary parts, resulting in wasted time and materials, and are not cost-effective.

[0004] At the same time, when the infrared receiving head and the infrared transmitting tube are used in pairs, mutual interference is also a big problem, especially in television applications.

[0005] Based on this, how to effectively improve the traditional connection structure and avoid the signal interference problem in the use of infrared receiving heads and infrared transmitting tubes, technical personnel in this field have conducted a lot of research and development and experiments, and achieved good results. [Summary of the invention]

[0006] In order to overcome the problems existing in the prior art, the present invention provides an automatic locking optical fiber buckle shell assembly with a reasonable structural design, which can ensure that there is no interference between infrared reception and infrared emission.

[0007] The solution to the technical problem of the present invention is to provide an automatic locking optical fiber buckle shell assembly, comprising a PCB board, a buckle body that is movably connected to the PCB board in a snap-fitting manner, and a first signal optical fiber and a second signal optical fiber inserted in the buckle body; the buckle body is respectively provided with plug-in through holes that match the first signal optical fiber and the second signal optical fiber, and the first signal optical fiber and the second signal optical fiber are inserted through the plug-in through holes; the buckle body comprises a shell, a bottom plate that is integrally formed with the lower part of the shell, and a buckle for buckling and connecting the buckle body and the PCB board; an infrared transmitting tube and an infrared receiving head corresponding to the end of the buckle body are arranged on the PCB board, and a snap-fit ​​groove for snapping into the buckle body is provided at the edge of the PCB board.

[0008] Preferably, a partition is provided in the middle of the end portion of the snap body, and the partition separates the end portion of the snap body into windows respectively matching the infrared emitting tube and the infrared receiving head; after the snap body is snap-connected with the PCB board, the infrared emitting tube and the infrared receiving head are respectively accommodated on the inner sides of the corresponding windows; and the window is connected to the plug-in through hole.

[0009] Preferably, the engaging groove comprises a buckle groove matching the buckle; the buckle is in a barbed hook structure, and when the buckle body is buckled into the PCB board, the buckle end portion and the buckle groove are buckled and connected with each other.

[0010] Preferably, the infrared emitting tube includes an emitting tube and an indicator light; the infrared emitting tube and the infrared receiving head are arranged close to the engaging groove.

[0011] Preferably, the other end of the first signal optical fiber and the second signal optical fiber relative to the buckle body is further connected to a wiring terminal; and a connecting through hole for penetrating and connecting the first signal optical fiber and the second signal optical fiber is provided on the wiring terminal.

[0012] Preferably, the buckle body is made of black nylon; and the buckle body has a square structure as a whole.

[0013] Preferably, the buckle is connected to the shell via a connecting block in the middle.

[0014] Preferably, the plug-in through holes on the buckle body that match the first signal optical fiber and the second signal optical fiber are arranged in parallel.

[0015] Preferably, the width of the buckle slot is greater than the opening size of the locking slot.

[0016] Compared with the prior art, the present invention provides an automatic locking optical fiber buckle shell assembly by simultaneously providing a PCB board 12, a buckle body 11 that is snap-fitted and movably connected to the PCB board 12, and a first signal optical fiber 13 and a second signal optical fiber 14 structure inserted in the buckle body 11. The buckle body 11 is provided with plug-in holes that match the first signal optical fiber 13 and the second signal optical fiber 14, respectively. The first signal optical fiber 13 and the second signal optical fiber 14 are inserted through the plug-in holes. The buckle body 11 includes a shell 111, a bottom plate 114 that is integrally formed with the lower part of the shell 111, and a card for snapping and connecting the buckle body 11 and the PCB board 12. Buckle 112, an infrared emitting tube 122 and an infrared receiving head 121 corresponding to the end of the buckle body 11 are arranged on the PCB board 12, and a snap-in groove 124 for snapping into the buckle body 11 is opened at the edge of the PCB board 12. During actual use, the buckle 112 and the snap-in groove 123 are snapped together to snap the buckle body 11 onto the PCB board 12, which is convenient for installation and disassembly. The structural design of the buckle body 11 can effectively prevent the interference between the infrared receiving head 121 and the infrared emitting tube 122. The dual-channel optical fiber method of the present application realizes the function of button-free and sub-board-free for the whole machine, optimizes the design of the whole machine, improves efficiency and reduces cost. [Drawings]

[0017] Figure 1 The present invention is a three-dimensional structural diagram of an automatic locking optical fiber buckle plastic shell component.

[0018] Figure 2 The invention discloses a schematic diagram of the exploded state structure of an automatic locking optical fiber buckle plastic shell assembly.

[0019] Figure 3 yes Figure 2 A magnified schematic diagram of center A.

[0020] Figure 4 It is a schematic structural diagram of the exploded state of a buckle body and a snap-fit ​​groove part in an automatic locking optical fiber buckle plastic shell assembly of the present invention. [Specific implementation method]

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] See also Figures 1 to 4 The present invention discloses an automatic locking optical fiber buckle shell assembly 1, which comprises a PCB board 12, a buckle body 11 which is movably connected to the PCB board 12 in a snap-fitting manner, and a first signal optical fiber 13 and a second signal optical fiber 14 which are inserted into the buckle body 11; the buckle body 11 is provided with plug-in through holes which match the first signal optical fiber 13 and the second signal optical fiber 14, respectively, and the first signal optical fiber 13 and the second signal optical fiber 14 are inserted through the plug-in through holes; the buckle body 11 comprises a shell 111, a bottom plate 114 which is integrally formed with the lower part of the shell 111, and a buckle 112 which is used for snap-fitting and connecting the buckle body 11 and the PCB board 12; an infrared transmitting tube 122 and an infrared receiving head 121 which correspond to the end of the buckle body 11 are provided on the PCB board 12, and a snap-fitting groove 124 which is used for snapping into the buckle body 11 is provided at the edge of the PCB board 12.

[0023] The present application simultaneously sets a PCB board 12, a buckle body 11 that is movably connected to the PCB board 12 in a snap-fitting manner, and a first signal optical fiber 13 and a second signal optical fiber 14 structure inserted in the buckle body 11. Insertion through holes that match the first signal optical fiber 13 and the second signal optical fiber 14 are respectively opened on the buckle body 11. The first signal optical fiber 13 and the second signal optical fiber 14 are inserted through the insertion through holes. The buckle body 11 includes a shell 111, a bottom plate 114 that is integrally formed with the lower part of the shell 111, and a buckle 112 for buckling and connecting the buckle body 11 and the PCB board 12. An infrared emitting tube 122 and an infrared receiving head 121 corresponding to the end of the buckle body 11 are arranged on 12, and a snap-in groove 124 for snapping into the buckle body 11 is opened at the edge of the PCB board 12. During actual use, the buckle 112 and the snap-in groove 123 are snapped together to snap the buckle body 11 onto the PCB board 12, which is convenient for installation and disassembly. The structural design of the buckle body 11 can effectively prevent the interference between the infrared receiving head 121 and the infrared emitting tube 122. The dual-channel optical fiber method of the present application realizes the function of button-free and sub-board-free for the whole machine, optimizes the design of the whole machine, improves efficiency and reduces cost.

[0024] The core of this application lies in the design of the buckle body 11. The buckle body 11 must ensure easy assembly and disassembly, and also prevent interference between the infrared emitting tube 122 and the infrared receiving head 121. The buckle body 11 is made of black nylon, and the black color ensures that it is opaque and has good toughness. The buckle 112 is designed at the bottom, and the corresponding groove is designed in the middle according to the thickness of the PCB. When the PCB is pushed in, the buckle 112 hooks the corresponding PCB to prevent the buckle 112 from falling off. When you need to exit, press the buckle 112 hard, lift the buckle 112, and push it out of the groove of the PCB to exit. At the same time, two windows are designed at the front end, which just cover the infrared emitting tube 122 and the infrared receiving head 121 completely, and the middle partition passes through the PCB, so as to ensure that the back buckle 112 of the infrared device and the PCB are completely isolated and wrapped, ensuring that there is no interference between the two, and improving the receiving sensitivity.

[0025] Infrared touch is used to replace mechanical buttons, and the mechanical buttons of the TV are removed; the infrared receiving head 121, the infrared transmitting tube 122 and the indicator light are integrated on the TV main board, and a dual optical fiber method is used to transmit visible light and infrared signals to the TV frame through optical fibers to realize infrared remote control function and touch function.

[0026] Preferably, a partition is provided in the middle of the end portion of the buckle body 11, and the partition separates the end portion of the buckle body 11 into windows (116, 115) respectively matching the infrared emitting tube 122 and the infrared receiving head 121; after the buckle body 11 is snap-connected with the PCB board 12, the infrared emitting tube 122 and the infrared receiving head 121 are respectively accommodated inside the corresponding windows (116, 115); and the windows (116, 115) are connected to the plug-in through holes.

[0027] Preferably, the snap-fitting groove 124 includes a snap-fitting groove 123 matching the snap-fitting 112 ; the snap-fitting 112 is in a barbed hook structure, and when the snap-fitting body 11 is snapped into the PCB board 12 , the end portion 113 of the snap-fitting 112 is snap-fitted and connected with the snap-fitting groove 123 .

[0028] Preferably, the infrared emitting tube 122 includes an emitting tube and an indicator light; the infrared emitting tube 122 and the infrared receiving head 121 are arranged close to the engaging slot 124 .

[0029] Preferably, the other end of the first signal optical fiber 13 and the second signal optical fiber 14 relative to the buckle body 11 is further connected to a wiring terminal 15 ; a connecting through hole for penetrating and connecting the first signal optical fiber 13 and the second signal optical fiber 14 is provided on the wiring terminal 15 .

[0030] Preferably, the buckle body 11 is a buckle body 11 made of black nylon; and the buckle body 11 is in a square structure as a whole.

[0031] Preferably, the buckle 112 is connected to the housing 111 via a connecting block in the middle.

[0032] Preferably, the plug-in through holes on the buckle body 11 that match the first signal optical fiber 13 and the second signal optical fiber 14 are arranged in parallel.

[0033] Preferably, the width of the buckle slot 123 is greater than the opening size of the locking slot 124 .

[0034] In actual application, two optical fibers are respectively inserted into the corresponding plug-in holes of the buckle body 11, one corresponding to the indicator light and the infrared emitting tube 122, transmitting visible light and infrared signals, and the other corresponding to the infrared receiving head 121, transmitting infrared signals. After the optical fiber and the buckle body 11 are combined, they are inserted into the PCB, and the PCB is provided with corresponding slots. The indicator light, the infrared emitting tube 122, and the infrared receiving head 121 are mounted at the set position of the PCB.

[0035] Key technical points:

[0036] 1. By using dual-channel optical fiber, the whole machine can be made button-free and sub-board-free, which optimizes the overall design, improves efficiency and reduces costs.

[0037] 2. The clever buckle design ensures that there is no interference between infrared reception and infrared transmission;

[0038] 3. The clever buckle design makes assembly and disassembly easy.

[0039] Compared with the prior art, the present invention provides an automatic locking optical fiber buckle shell assembly 1 by simultaneously providing a PCB board 12, a buckle body 11 that is snap-fitted and movably connected to the PCB board 12, and a first signal optical fiber 13 and a second signal optical fiber 14 structure inserted in the buckle body 11. The buckle body 11 is provided with plug-in holes that match the first signal optical fiber 13 and the second signal optical fiber 14, respectively. The first signal optical fiber 13 and the second signal optical fiber 14 are inserted through the plug-in holes. The buckle body 11 includes a shell 111, a bottom plate 114 that is integrally formed with the lower part of the shell 111, and a base plate 114 for snapping and connecting the buckle body 11 and the PCB board 12. The buckle 112 is provided with an infrared emitting tube 122 and an infrared receiving head 121 corresponding to the end of the buckle body 11 on the PCB board 12, and a snap-in groove 124 for snapping into the buckle body 11 is provided at the edge of the PCB board 12. During actual use, the buckle 112 and the snap-in groove 123 are snapped together to snap the buckle body 11 onto the PCB board 12, which is convenient for installation and disassembly. The structural design of the buckle body 11 can effectively prevent the interference between the infrared receiving head 121 and the infrared emitting tube 122. The dual-channel optical fiber method of the present application realizes the button-free and sub-board-free functions of the whole machine, optimizes the design of the whole machine, improves efficiency and reduces costs.

[0040] The above-described embodiments of the present invention do not constitute a limitation on the protection scope of the present invention. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. An automatic locking optical fiber buckle housing assembly, characterized in that: The invention comprises a PCB board, a buckle body movably connected with the PCB board, and a first signal optical fiber and a second signal optical fiber inserted in the buckle body; the buckle body is provided with plug-in holes matching the first signal optical fiber and the second signal optical fiber, respectively, and the first signal optical fiber and the second signal optical fiber are inserted through the plug-in holes; the buckle body comprises a shell, a bottom plate integrally formed with the lower part of the shell, and a buckle for buckling and connecting the buckle body and the PCB board; an infrared transmitting tube and an infrared receiving head corresponding to the end of the buckle body are arranged on the PCB board, and The edge of the PCB board is provided with a snap-in groove for snapping into the snap body; a partition is provided in the middle of the end of the snap body, and the partition separates the end of the snap body into windows matching the infrared emitting tube and the infrared receiving head respectively; after the snap body is snap-connected with the PCB board, the infrared emitting tube and the infrared receiving head are respectively accommodated on the inner sides of the corresponding windows; and the window is connected with the plug-in through hole; the snap-in groove includes a snap-in groove matching the snap; the snap is in a barbed hook structure, and when the snap body is snapped into the PCB board, the end of the snap and the snap groove are snap-connected with each other.

2. The automatic locking optical fiber buckle housing assembly according to claim 1, characterized in that: The infrared emitting tube comprises an emitting tube and an indicator light; the infrared emitting tube and the infrared receiving head are arranged close to the engaging groove.

3. The automatic locking optical fiber buckle housing assembly according to claim 1, characterized in that: The other end of the first signal optical fiber and the second signal optical fiber relative to the buckle body is also connected to a wiring terminal; the wiring terminal is provided with a connecting through hole for penetrating and connecting the first signal optical fiber and the second signal optical fiber.

4. The automatic locking optical fiber buckle housing assembly according to claim 1, characterized in that: The buckle body is made of black nylon and has a square structure as a whole.

5. An automatic locking optical fiber buckle housing assembly as claimed in claim 1 or 4, characterized in that: The buckle is connected to the shell through a connecting block in the middle.

6. The automatic locking optical fiber buckle housing assembly according to claim 1, characterized in that: The plug-in through holes on the buckle body that match the first signal optical fiber and the second signal optical fiber are arranged in parallel.

7. The automatic locking optical fiber buckle housing assembly according to claim 1, characterized in that: The width of the buckle slot is greater than the opening size of the locking slot.

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