Light guide column mounting structure and FTTR-B equipment
By adopting a fixed shell and snap-fit structure for the light guide column installation in the FTTR-B device, the problems of inconvenient installation and poor stability of the light guide column are solved. This achieves the effects of convenient disassembly, stable connection, and uniform light output, protecting the LED lights and improving the reliability of the device.
Patent Information
- Application Number
- CN202520519529.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing light guide columns are not easy to install, have poor stability, cannot effectively protect LED lights, and are easily damaged by external impacts.
Using a fixed shell and snap-fit structure, the light guide column can be detachably installed inside the FTTR-B device. Stable connection is achieved through cantilever buckles and snap-fit slots. The light guide column is made of transparent or milky white semi-transparent material to uniformly guide light.
It enables convenient installation and stable connection of the light guide column, protects the LED light from external impact, improves the assembly effect and LED light yield, and makes the light output uniform, making it easy for users to identify the machine status.
Smart Images

Figure CN223883814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to FTTR-B technical field especially, a kind of light guide column mounting structure and FTTR-B equipment. BACKGROUND
[0002] FTTR-B is the abbreviation of Fiber To The Room-Business, it is a kind of broadband access technology based on optical fiber transmission, specially designed for business environment. In business environment, FTTR-B technology can be widely used in hotel, office building, hospital, school and other places, to provide efficient, stable, reliable network service for these places. FTTR-B equipment various operating states need to be reflected by light, the light emitted by LED light is generally uniformly guided out by light guide column, so that users can clearly distinguish the machine state with naked eye, the existing light guide column installation is not simple enough to disassemble, stability is poor, cannot effectively protect LED light, which may cause LED light to be damaged due to external impact. SUMMARY
[0003] The utility model provides a kind of light guide column mounting structure and FTTR-B equipment to solve the problem of existing light guide column installation is not simple enough to disassemble, stability is poor.
[0004] A kind of light guide column mounting structure, for installing light guide column in FTTR-B equipment, including fixed shell, light guide column and clamping structure;
[0005] The fixed shell is used to be set in the FTTR-B shell of the FTTR-B equipment, and the fixed shell is oppositely arranged with the LED light of the FTTR-B equipment;
[0006] The light guide column is detachably installed in the fixed shell by the clamping structure;
[0007] The first end of the light guide column is provided with light inlet face, the light inlet face corresponds with the LED light, the second end of the light guide column is provided with light outlet face, and the light outlet face is towards the outside of the FTTR-B shell.
[0008] Preferably, the clamping structure includes cantilever buckle and clamping groove;
[0009] The cantilever buckle is arranged on one side surface of the light guide column or one inner wall of the fixed shell, the clamping groove is arranged on one inner wall of the fixed shell or one side surface of the light guide column, and the cantilever buckle is clamped in the clamping groove.
[0010] Preferably, the cantilever buckle includes first branch plate arranged along first direction, second branch plate extended from one end of the first branch plate along second direction and clamping protrusion arranged on the second branch plate.
[0011] The other end of the first supporting plate is arranged on a side surface of the light guide column or an inner wall of the fixing shell, and the clamping protrusion is clamped in the clamping groove.
[0012] Preferably, the clamping protrusion is provided with a chamfer at one end thereof facing the clamping groove.
[0013] Preferably, an inner wall of the fixing shell or a side surface of the light guide column is provided with a guide rail, which is arranged opposite to the clamping groove and used for guiding the cantilever buckle.
[0014] Preferably, the number of the clamping structures is two, and the two clamping structures are respectively arranged on two opposite side surfaces of the light guide column.
[0015] The two clamping structures are asymmetrically arranged.
[0016] Preferably, the light guide column comprises a light guide column body, two supporting bones extending from two opposite side edges of a first end of the light guide column body in an axial direction of the light guide column body, and a light emitting protrusion extending from a second end of the light guide column body in the axial direction of the light guide column body.
[0017] The light inlet surface is arranged on a first end surface of the light guide column body and located between the two supporting bones, and the light outlet surface is arranged on the light emitting protrusion.
[0018] The two supporting bones and the light guide column body cooperatively form an avoiding space for avoiding the LED lamp.
[0019] Preferably, at least one of the supporting bones is provided with a foolproof groove.
[0020] Preferably, the material of the light guide column is transparent or milky white translucent material.
[0021] An FTTR-B device comprises an FTTR-B shell, an LED lamp and the light guide column mounting structure.
[0022] The LED lamp is arranged in the FTTR-B shell, and the fixing shell of the light guide column mounting structure is arranged in the FTTR-B shell.
[0023] The light guide column is detachably installed in the fixed shell through the clamping structure, the light guide column is installed in the FTTR-B equipment, the installation and dismounting of the light guide column are facilitated, the stability of the light guide column is improved, the LED lamp is effectively protected, the LED lamp is prevented from being damaged due to external impact, and therefore the assembly effect is improved and the yield of the LED lamp is improved. The first end of the light guide column is provided with a light inlet surface corresponding to the LED lamp, the second end of the light guide column is provided with a light outlet surface, and the light outlet surface faces the outside of the FTTR-B shell. In this way, the light guide column can effectively uniformly guide the light emitted by the LED lamp, and the user can clearly distinguish the machine state with naked eyes. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0025] Figure 1 is the axial side view of the light guide column mounting structure in an embodiment of the present application;
[0026] Figure 2 is the exploded view of the light guide column mounting structure in an embodiment of the present application;
[0027] Figure 3 is Figure 2 the exploded view of A in the figure.
[0028] 1, fixed shell; 2, light guide column; 21, light guide column body; 22, support bone; 23, light outlet protrusion; 3, clamping structure; 31, cantilever buckle; 311, first support plate; 312, second support plate; 313, clamping protrusion; 314, chamfer; 32, clamping groove; 4, FTTR-B shell; 5, light inlet surface; 6, light outlet surface; 7, guide rail; 8, foolproof groove. DETAILED DESCRIPTION
[0029] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.
[0030] In the description of the present application, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0031] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.
[0032] The utility model embodiment provides a light guide column mounting structure, refer to Figures 1-3 , for installing light guide column 2 in FTTR-B equipment, the light guide column mounting structure includes fixed shell 1, light guide column 2 and clamping structure 3;Fixed shell 1 is used to set up in the FTTR-B shell 4 of FTTR-B equipment, and fixed shell 1 is oppositely arranged with the LED lamp of FTTR-B equipment;Light guide column 2 is detachably installed in fixed shell 1 through clamping structure 3;The first end of light guide column 2 is provided with light inlet face 5, and light inlet face 5 corresponds to the LED lamp, and the second end of light guide column 2 is provided with light outlet face 6, and light outlet face 6 is towards the outside of FTTR-B shell 4.
[0033] As an example, the light guide column mounting structure can be applied in an FTTR, FTTR-B or broadband fusion terminal product, and is specifically used for mounting the light guide column 2 to the FTTR-B equipment. The light guide column mounting structure comprises a fixing shell 1, a light guide column 2 and a clamping structure 3; during installation, the fixing shell 1 is arranged in the FTTR-B shell 4 of the FTTR-B equipment, and the fixing shell 1 can also be integrally formed with the FTTR-B shell 4 of the FTTR-B equipment, and the fixing shell 1 is arranged opposite to the LED lamp of the FTTR-B equipment; the light guide column 2 is detachably mounted in the fixing shell 1 through the clamping structure 3, so as to mount the light guide column 2 to the FTTR-B equipment, provide convenience for mounting and dismounting the light guide column 2, improve the stability of the light guide column 2, effectively protect the LED lamp, avoid damage of the LED lamp due to external impact, thereby improving the assembly effect and improving the yield of the LED lamp. The first end of the light guide column 2 is provided with a light inlet face 5 corresponding to the LED lamp, and the second end of the light guide column 2 is provided with a light outlet face 6 facing the outside of the FTTR-B shell 4. In this way, the light guide column 2 can effectively uniformly guide the light emitted by the LED lamp outwards, so that the user can clearly distinguish the machine state with naked eyes.
[0034] In an embodiment, referring to Figure 3 The clamping structure 3 comprises a cantilever buckle 31 and a clamping groove 32; the cantilever buckle 31 is arranged on one side face of the light guide column 2 or one inner wall of the fixing shell 1, and the clamping groove 32 is arranged on one inner wall of the fixing shell 1 or one side face of the light guide column 2, and the cantilever buckle 31 is clamped in the clamping groove 32.
[0035] As an example, the clamping structure 3 comprises a cantilever buckle 31 and a clamping groove 32; during installation, the cantilever buckle 31 is arranged on one side face of the light guide column 2, and the clamping groove 32 is arranged on one inner wall of the fixing shell 1, and the cantilever buckle 31 is clamped in the clamping groove 32. In this way, the light guide column 2 can be detachably mounted in the fixing shell 1, so as to mount the light guide column 2 to the FTTR-B equipment, provide convenience for mounting and dismounting the light guide column 2, and improve the stability of the light guide column 2. The cantilever buckle 31 is a resilient member, which can provide a pre-tightening force to prevent the cantilever buckle 31 from loosening, thereby further improving the stability of the light guide column 2.
[0036] In an example, the cantilever buckle 31 is arranged on one inner wall of the fixing shell 1, and the clamping groove 32 is arranged on one side face of the light guide column 2, and the cantilever buckle 31 is clamped in the clamping groove 32. In this way, the light guide column 2 can be detachably mounted in the fixing shell 1, so as to mount the light guide column 2 to the FTTR-B equipment, provide convenience for mounting and dismounting the light guide column 2, and improve the stability of the light guide column 2.
[0037] In an embodiment, referring to Figure 3The cantilever buckle 31 comprises a first supporting plate 311 arranged along a first direction, a second supporting plate 312 extending from one end of the first supporting plate 311 along a second direction, and a clamping protrusion 313 arranged on the second supporting plate 312; the other end of the first supporting plate 311 is arranged on a side surface of the light guide column 2 or an inner wall of the fixed shell 1, and the clamping protrusion 313 is clamped in the clamping groove 32.
[0038] The first direction and the second direction are two directions perpendicular to each other, the first direction is perpendicular to the axial direction of the light guide column 2, and the second direction is parallel to the axial direction of the light guide column 2.
[0039] As an example, the cantilever buckle 31 comprises the first supporting plate 311, the second supporting plate 312, and the clamping protrusion 313, the first supporting plate 311 is arranged along the first direction, the second supporting plate 312 is a component extending from one end of the first supporting plate 311 along the second direction, and the clamping protrusion 313 is arranged on the second supporting plate 312; the other end of the first supporting plate 311 is arranged on a side surface of the light guide column 2, the clamping groove 32 is arranged on an inner wall of the fixed shell 1, and the clamping protrusion 313 is clamped in the clamping groove 32, so that the light guide column 2 can be detachably installed in the fixed shell 1, the light guide column 2 is installed in the FTTR-B equipment, the installation and dismounting of the light guide column 2 are facilitated, and the stability of the light guide column 2 is improved. The connection between the first supporting plate 311 and the second supporting plate 312 is arc-shaped.
[0040] In an example, the other end of the first supporting plate 311 is arranged on an inner wall of the fixed shell 1, the clamping groove 32 is arranged on a side surface of the light guide column 2, and the clamping protrusion 313 is clamped in the clamping groove 32, so that the light guide column 2 can be detachably installed in the fixed shell 1, the light guide column 2 is installed in the FTTR-B equipment, the installation and dismounting of the light guide column 2 are facilitated, and the stability of the light guide column 2 is improved.
[0041] In an embodiment, referring to Figure 3 The end of the clamping protrusion 313 facing the clamping groove 32 is provided with a chamfer 314.
[0042] As an example, the end of the clamping protrusion 313 facing the clamping groove 32 is provided with a chamfer 314, so that the installation and dismounting of the clamping protrusion 313 are guided, and the clamping protrusion 313 is conveniently installed and dismounted; meanwhile, a finger hold is left on the end of the clamping protrusion 313, which is convenient for dismounting.
[0043] In an embodiment, referring to Figure 3 An inner wall of the fixed shell 1 or a side surface of the light guide column 2 is provided with a guide rail 7, the guide rail 7 is arranged opposite to the clamping groove 32, and is used for guiding the cantilever buckle 31.
[0044] As an example, a guide rail 7 is arranged on an inner wall of the fixed shell 1, and the guide rail 7 is arranged opposite to the clamping groove 32, so that the guide rail 7 can provide guidance for the installation of the cantilever buckle 31, and the installation and disassembly of the cantilever buckle 31 is more smooth and stable, and the installation and disassembly of the light guide column 2 is facilitated, and the stability of the light guide column 2 is improved.
[0045] In an example, a guide rail 7 is arranged on a side surface of the light guide column 2, and the guide rail 7 is arranged opposite to the clamping groove 32, so that the guide rail 7 can provide guidance for the installation of the cantilever buckle 31, and the installation and disassembly of the cantilever buckle 31 is more smooth and stable, and the installation and disassembly of the light guide column 2 is facilitated, and the stability of the light guide column 2 is improved.
[0046] In an embodiment, referring to Figure 3 , the number of clamping structures 3 is two, and the two clamping structures 3 are respectively arranged on two opposite side surfaces of the light guide column 2; the two clamping structures 3 are asymmetrically arranged.
[0047] As an example, the number of clamping structures 3 is two, and the two clamping structures 3 are respectively arranged on two opposite side surfaces of the light guide column 2, so that the installation and disassembly of the light guide column 2 is more smooth and stable, and the installation and disassembly of the light guide column 2 is facilitated, and the stability of the light guide column 2 is improved. The two clamping structures 3 are asymmetrically arranged, so that the light guide column 2 can be avoided from being incorrectly installed, and the assembly efficiency is improved.
[0048] In an embodiment, referring to Figure 3 , the light guide column 2 includes a light guide column body 21, two support bones 22 extending from two opposite side edges of a first end of the light guide column body 21 in an axial direction of the light guide column body 21, and a light emitting protrusion 23 extending from a second end of the light guide column body 21 in the axial direction of the light guide column body 21; the light inlet surface 5 is arranged on a first end surface of the light guide column body 21 and located between the two support bones 22; the light outlet surface 6 is arranged on the light emitting protrusion 23; the two support bones 22 cooperate with the light guide column body 21 to form an avoiding space for avoiding the LED lamp.
[0049] As an example, the light guide column 2 includes a light guide column body 21, two support bones 22 and a light emitting protrusion 23, the two support bones 22 are components extending from two opposite sides of the first end of the light guide column body 21 in the axial direction of the light guide column body 21, and the light emitting protrusion 23 is a component extending from the second end of the light guide column body 21 in the axial direction of the light guide column body 21; the light inlet surface 5 is arranged on the first end surface of the light guide column body 21 and is located between the two support bones 22; and the light outlet surface 6 is arranged on the light emitting protrusion 23, so that the light guide column 2 can effectively and uniformly guide the light emitted by the LED lamp out, so that the user can clearly distinguish the machine state with the naked eye. The two support bones 22 are used for supporting the PCB board, and the two support bones 22 and the light guide column body 21 cooperate to form an avoiding space for avoiding the LED lamp, so that the LED lamp can be effectively protected and damaged due to external impact, and the yield of the LED lamp is improved.
[0050] In an embodiment, referring to Figure 3 , the at least one support bone 22 is provided with a foolproof groove 8.
[0051] As an example, the at least one support bone 22 is provided with a foolproof groove 8, and a foolproof column is arranged on the PCB board and is inserted into the foolproof groove 8, so as to provide a guide and limit for the assembly between the PCB board and the light guide column 2 and improve the assembly precision.
[0052] In an embodiment, the material of the light guide column 2 is transparent or milky white translucent material.
[0053] As an example, the material of the light guide column 2 is transparent or milky white translucent material, which can improve the light guide effect and ensure that the light guide column 2 can effectively and uniformly guide the light emitted by the LED lamp out, so that the user can clearly distinguish the machine state with the naked eye.
[0054] The embodiment of the utility model provides a FTTR-B equipment, referring to Figure 1 、 Figure 2 and Figure 3 , including FTTR-B casing 4, LED lamp and light guide column installation structure, LED lamp is arranged in FTTR-B casing 4, and the fixed shell 1 of light guide column installation structure is installed in FTTR-B casing 4.
[0055] As an example, the FTTR-B device includes an FTTR-B shell 4, an LED lamp, and a light guide column mounting structure; the light guide column mounting structure can be applied in an FTTR, an FTTR-B, or a broadband fusion terminal product, and is specifically used for mounting the light guide column 2 to the FTTR-B device. The light guide column mounting structure includes a fixed shell 1, a light guide column 2, and a clamping structure 3; during installation, the LED lamp is arranged in the FTTR-B shell 4, the fixed shell 1 is arranged in the FTTR-B shell 4 of the FTTR-B device, and the fixed shell 1 can also be integrally formed with the FTTR-B shell 4 of the FTTR-B device, and the fixed shell 1 is arranged opposite to the LED lamp of the FTTR-B device; the light guide column 2 is detachably mounted in the fixed shell 1 through the clamping structure 3, the light guide column 2 is mounted to the FTTR-B device, the installation and dismounting of the light guide column 2 are facilitated, the stability of the light guide column 2 is improved, the LED lamp is effectively protected, the LED lamp is prevented from being damaged due to external impact, the assembly effect is improved, and the yield of the LED lamp is improved. The first end of the light guide column 2 is provided with a light inlet face 5 corresponding to the LED lamp, and the second end of the light guide column 2 is provided with a light outlet face 6 facing the outside of the FTTR-B shell 4; in this way, the light guide column 2 can effectively and uniformly guide the light emitted by the LED lamp outwards, so that the user can clearly distinguish the machine state with naked eyes.
[0056] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the foregoing embodiments of the present application have been described in detail, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.
Claims
1. A light guide post mounting structure characterized by comprising: A light guide column mounting structure for mounting a light guide column in an FTTR-B device, comprising a fixing shell, a light guide column and a clamping structure; The fixing shell is arranged in an FTTR-B shell of the FTTR-B device, and the fixing shell is arranged opposite to an LED lamp of the FTTR-B device; The light guide column is detachably mounted in the fixing shell through the clamping structure; A first end of the light guide column is provided with a light inlet surface corresponding to the LED lamp, and a second end of the light guide column is provided with a light outlet surface facing the outside of the FTTR-B shell.
2. The light guide post mounting structure of claim 1, wherein The clamping structure comprises a cantilever buckle and a clamping groove; The cantilever buckle is arranged on one side surface of the light guide column or one inner wall of the fixing shell, and the clamping groove is arranged on one inner wall of the fixing shell or one side surface of the light guide column, and the cantilever buckle is clamped in the clamping groove.
3. The light guide post mounting structure of claim 2, wherein The cantilever buckle comprises a first branch plate arranged in a first direction, a second branch plate extending from one end of the first branch plate in a second direction, and a clamping protrusion arranged on the second branch plate; The other end of the first branch plate is arranged on one side surface of the light guide column or one inner wall of the fixing shell, and the clamping protrusion is clamped in the clamping groove.
4. The light guide post mounting structure of claim 3, wherein An end of the clamping protrusion facing the clamping groove is provided with a chamfer.
5. The light guide post mounting structure of claim 2, wherein One inner wall of the fixing shell or one side surface of the light guide column is provided with a guide rail arranged opposite to the clamping groove, for providing guidance for the cantilever buckle.
6. The light guide post mounting structure of claim 1, wherein The number of the clamping structures is two, and the two clamping structures are respectively arranged on two opposite side surfaces of the light guide column; The two clamping structures are asymmetrically arranged.
7. The light guide post mounting structure of claim 1, wherein The light guide column comprises a light guide column body, two support bones extending from two opposite side edges of a first end of the light guide column body in an axial direction of the light guide column body, and a light outlet protrusion extending from a second end of the light guide column body in the axial direction of the light guide column body; The light inlet surface is arranged on a first end surface of the light guide column body and located between the two support bones; and the light outlet surface is arranged on the light outlet protrusion; The two support bones cooperate with the light guide column body to form an avoidance space for avoiding the LED lamp.
8. The light guide post mounting structure of claim 7, wherein At least one of the support bones is provided with a foolproof groove.
9. The light guide post mounting structure of claim 1, wherein, The material of the light guide column is transparent or milky white translucent material.
10. An FTTR-B device, characterized by, The FTTR-B device comprises an FTTR-B shell, an LED lamp and the light guide column mounting structure according to any one of claims 1-9; The LED lamp is arranged in the FTTR-B shell, and the fixing shell of the light guide column mounting structure is mounted in the FTTR-B shell.