GPON OLT equipment convenient to plug and unplug
Through the design of rotating components and clamping components, the problem of low disassembly and installation efficiency of suspended optical end machines is solved, and the optical end machines are easily plugged and pulled out and fixed, and the working efficiency is improved.
Patent Information
- Application Number
- CN202422076148.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing suspended optical end machines are inefficient when disassembling and installing, and bolt removal can easily cause looseness and wall damage, affecting maintenance efficiency.
The design of rotating components and clamping components is adopted. The optical end machine and the rotation component are slidly connected through the clamping components. The coupling component and spring are used to achieve convenient plug-in and unplugging and fixing of the optical end machine.
It improves the installation and disassembly efficiency of optical end machine, avoids bolts and wall damage, and simplifies the operation process.
Smart Images

Figure CN223194789U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of communication equipment, and in particular relates to a GPONOLT device which is easy to plug and unplug. Background Art
[0002] A PON is a typical passive optical network (PON), meaning it lacks any electronic components or power supplies within the optical distribution network. PONs are categorized into EPON and GPON. A PON consists of an optical line terminal (OLT) installed at a central control station and a number of supporting optical network units (ONUs) installed at user locations.
[0003] A hanging optical terminal is disclosed in Chinese patent CN219394843U, which belongs to the technical field of communication equipment. The hanging optical terminal includes an optical terminal and a connection port. The front end surface of the optical terminal is provided with several groups of connection ports. The optical terminal is connected to the wall through a hanging component. The hanging component includes a mounting plate fixedly connected to the wall by bolts. The front end surface of the mounting plate is provided with a slide rail. A slide rod is slidably connected in the slide rail. The front end surface of the slide rod is fixed on the rear end of the connection port. The top end surface of the slide rail is fixed with multiple groups of fixing seats. A rotating rod is rotatably connected in the fixing seat. Torsion springs are wound on the surfaces of both ends of the rotating rod in the fixing seat. A threaded rod is fixed on the front end surface of the rotating rod. The top end surface of the optical terminal is provided with an assembly seat. The surface of the threaded rod is threadedly connected to a limiting block, and an auxiliary groove is provided on the front end surface of the assembly seat.
[0004] In actual use, most of the existing hanging optical terminals are fixed to the wall by bolts. However, when the optical terminal is damaged and needs to be repaired, the optical terminal needs to be removed from the wall. When the staff twists the bolts to remove the optical terminal, it is easy to cause the bolts to loosen and damage the wall around the bolt holes, which is not conducive to the staff's installation of the optical terminal. In the above document, the limit block is rotated out of the auxiliary groove and then the slide bar on the optical terminal is slid out of the slide rail to achieve the purpose of disassembling the optical terminal. However, during installation, it is necessary to first rotate the threaded rod and the rotating rod, then install the slide bar back into the slide rail, and finally screw the limit block into the auxiliary groove, which is more troublesome and reduces work efficiency.
[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content
[0006] In view of the problems in the related art, the present invention proposes a GPON OLT device that is easy to plug and unplug, so as to overcome the above technical problems existing in the existing related art.
[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0008] The utility model discloses a GPON OLT device that is easy to plug and unplug, comprising a mounting plate, wherein the outer surface of the mounting plate is provided with a rotating assembly, the interior of the rotating assembly is provided with a clamping assembly, the rotating assembly is fixedly connected to an optical terminal through the clamping assembly, and the bottom of the optical terminal is provided with an adjusting assembly, and the adjusting assembly is used to drive the optical terminal to rotate through the rotating assembly.
[0009] Furthermore, the rotating assembly includes a first ear plate, which is fixedly connected to the outer surface of the mounting plate. The outer surface of the first ear plate is rotatably connected to a first rotating shaft, and the first ear plate is rotatably connected to a rotating seat via the first rotating shaft.
[0010] Furthermore, the clamping assembly includes a sliding rod, the outer surface of the sliding rod is fixedly connected to the clamping rod, a sliding groove is opened inside the rotating seat, the sliding rod is slidably connected inside the sliding groove, the inside of the sliding groove is connected to a spring, the spring is fixedly connected to the sliding rod, and the rotating seat is clamped to the optical terminal through the clamping rod.
[0011] Furthermore, the adjustment assembly includes a first hinge seat, the first hinge seat is fixedly connected to the bottom of the optical terminal, the outer surface of the first hinge seat is hinged to the second hinge seat, the outer surface of the second hinge seat is fixedly connected to a screw, the outer surface of the screw is threadedly connected to a barrel, the end of the barrel is fixedly connected to a third hinge seat, the outer surface of the third hinge seat is hinged to a fourth hinge seat, and the fourth hinge seat is fixedly connected to the outer surface of the mounting plate.
[0012] Furthermore, a dustproof component is provided on the outer surface of the optical terminal.
[0013] Furthermore, the dustproof component includes a second ear plate, an outer surface of the second ear plate is rotatably connected to a second rotating shaft, and the second ear plate is rotatably connected to the cover plate via the second rotating shaft.
[0014] Furthermore, the outer surface of the mounting plate is threadedly connected with bolts.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model connects the optical terminal with the clamping assembly, and the clamping assembly slides in the rotating assembly. When the optical terminal is connected to the rotating assembly, the optical terminal squeezes the clamping assembly, and the clamping assemblies are compressed and close to each other until the optical terminal and the rotating assembly are connected in place. The clamping assembly resets and enters the interior of the optical terminal to fix the optical terminal and the rotating assembly together. When installing, you only need to directly push the optical terminal to move it, which is more convenient and helps to improve work efficiency.
[0017] 2. The utility model is connected to the optical terminal through the card rod, and the card rod is fixedly connected to the sliding rod. The sliding rod slides in the rotating seat. When the optical terminal needs to be connected to the rotating seat, the optical terminal squeezes the card rod, and the card rod drives the sliding rod to move. The sliding rod compresses the spring until the optical terminal is installed in place. The spring pushes the sliding rod to drive the card rod to reset. The card rod is engaged with the optical terminal, so that the optical terminal is fixed on the rotating seat. When installing, you only need to push the optical terminal to move, which is more convenient and conducive to improving work efficiency.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 This is a schematic diagram of the back structure of the utility model;
[0021] Figure 2 It is a side structural diagram of the utility model;
[0022] Figure 3 This is a schematic cross-sectional structural diagram of the rotating seat of the present utility model;
[0023] Figure 4 For the utility model Figure 1 A schematic diagram of the structure at center A;
[0024] Figure 5 For the utility model Figure 3 A magnified schematic diagram of the structure at point B in the middle;
[0025] Figure 6 For the utility model Figure 2 Enlarged schematic diagram of the structure at point C in the middle.
[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0027] 1. Mounting plate; 2. Rotating assembly; 201. First ear plate; 202. First rotating shaft; 203. Rotating seat; 3. Clamping assembly; 301. Sliding rod; 302. Clamping rod; 303. Slide groove; 304. Spring; 4. Optical terminal; 5. Adjusting assembly; 501. First hinge seat; 502. Second hinge seat; 503. Screw; 504. Screw barrel; 505. Third hinge seat; 506. Fourth hinge seat; 6. Dustproof assembly; 601. Second ear plate; 602. Second rotating shaft; 603. Cover plate; 7. Bolt. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.
[0029] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0030] See also Figures 1-6 As shown, the utility model is a GPON OLT device that is easy to plug and unplug, including a mounting plate 1, a rotating component 2 is provided on the outer surface of the mounting plate 1, a clamping component 3 is provided inside the rotating component 2, the rotating component 2 is fixedly connected to an optical terminal 4 through the clamping component 3, and an adjusting component 5 is provided at the bottom of the optical terminal 4, and the adjusting component 5 is used to drive the optical terminal 4 to rotate through the rotating component 2.
[0031] First, fix the mounting plate 1 and the optical terminal 4. When it is necessary to plug or unplug the cables on the optical terminal 4, rotate the adjustment component 5 at the bottom of the optical terminal 4 to shorten the overall length of the adjustment component 5. At this time, the adjustment component 5 can drive the optical terminal 4 to rotate through the rotating component 2. The side of the optical terminal 4 with the cable interface is rotated downward to lower its height, making it easier for the staff to plug or unplug the wiring harness on the optical terminal 4. If the optical terminal 4 needs to be removed, push the clamping component 3 to slide in the rotating component 2 and the optical terminal 4 so that the two sets of clamping components 3 are close to each other. At this time, the limit fixation of the optical terminal 4 can be released and it can be removed.
[0032] The utility model connects the clamping assembly 3 and the optical terminal 4, and the clamping assembly 3 slides in the rotating assembly 2. When the optical terminal 4 is connected to the rotating assembly 2, the optical terminal 4 squeezes the clamping assembly 3, and the clamping assemblies 3 are compressed and move closer to each other until the optical terminal 4 and the rotating assembly 2 are connected in place. The clamping assembly 3 is reset to enter the interior of the optical terminal 4, fixing the optical terminal 4 and the rotating assembly 2 together. When installing, it is only necessary to directly push the optical terminal 4 to move it, which is more convenient and conducive to improving work efficiency.
[0033] In one embodiment, for the above-mentioned rotating assembly 2, the rotating assembly 2 includes a first ear plate 201, the first ear plate 201 is fixedly connected to the outer surface of the mounting plate 1, the outer surface of the first ear plate 201 is rotatably connected to the first rotating shaft 202, and the first ear plate 201 is rotatably connected to the rotating seat 203 through the first rotating shaft 202.
[0034] The rotating base 203 is connected to the optical terminal 4, and the optical terminal 4 drives the rotating base 203 to rotate through the first rotating shaft 202. When the side of the optical terminal 4 with the harness interface is facing downward, the staff can plug and unplug the harness on the optical terminal 4.
[0035] In one embodiment, for the above-mentioned snap-in assembly 3, the snap-in assembly 3 includes a sliding rod 301, the outer surface of the sliding rod 301 is fixedly connected to a snap-in rod 302, a sliding groove 303 is opened inside the rotating seat 203, the sliding rod 301 is slidably connected to the inside of the sliding groove 303, the inside of the sliding groove 303 is connected to a spring 304, the spring 304 is fixedly connected to the sliding rod 301, and the rotating seat 203 is snap-in connected to the optical terminal 4 through the snap-in rod 302.
[0036] After the cam 302 is in the unlocked position, the spring 304 is pressed against the locking cam 302, and the locking cam 302 is released, so that the cam 302 is locked with the locking cam 302.
[0037] In one embodiment, for the above-mentioned adjustment component 5, the adjustment component 5 includes a first hinge seat 501, the first hinge seat 501 is fixedly connected to the bottom of the optical terminal 4, the outer surface of the first hinge seat 501 is hinged with a second hinge seat 502, the outer surface of the second hinge seat 502 is fixedly connected with a screw 503, the outer surface of the screw 503 is threadedly connected with a screw barrel 504, the end of the screw barrel 504 is fixedly connected with a third hinge seat 505, the outer surface of the third hinge seat 505 is hinged with a fourth hinge seat 506, and the fourth hinge seat 506 is fixedly connected to the outer surface of the mounting plate 1.
[0038] Rotate the screw barrel 504, and the screw barrel 504 drives the screw rod 503 to move. When the screw rod 503 extends out of the screw barrel 504, the screw rod 503 pushes the second hinge seat 502 and the first hinge seat 501. The first hinge seat 501 drives the optical terminal 4 to rotate around the first pin shaft 202, so that the side of the optical terminal 4 with the wiring harness interface is raised. When the screw rod 503 retracts into the screw barrel 504, the screw rod 503 drives the optical terminal 4 to rotate downward, so that the side of the optical terminal 4 with the wiring harness plugged in rotates downward, which is convenient for the staff to plug and unplug the wiring harness on the optical terminal 4.
[0039] In one embodiment, for the above-mentioned optical terminal 4 , a dustproof component 6 is provided on the outer surface of the optical terminal 4 .
[0040] In one embodiment, the dustproof component 6 includes a second ear plate 601 , the outer surface of which is rotatably connected to a second shaft 602 , and the second ear plate 601 is rotatably connected to a cover plate 603 via the second shaft 602 .
[0041] When one side of the wiring harness on the optical terminal 4 is rotated downward, the cover 603 on the optical terminal 4 is rotated through the second rotating shaft 602 under the action of gravity, so that the cover 603 is separated from the optical terminal 4. At this time, the wiring harness interface on the optical terminal 4 is in an open state, and the wiring harness can be inserted into the optical terminal 4. When the optical terminal 4 is rotated upward and reset, the cover 603 at the unused interface rotates to the right under the action of gravity. At this time, the cover 603 is in contact with the optical terminal 4, blocking the unused interface to prevent dust from entering.
[0042] In one embodiment, for the above-mentioned mounting plate 1 , the outer surface of the mounting plate 1 is threadedly connected with bolts 7 .
[0043] There are multiple groups of bolts 7, which are symmetrically arranged on the outer surface of the mounting plate 1. The mounting plate 1 can be fixed to the wall by the bolts 7 to achieve hanging and hoisting.
[0044] Through the above technical solution, 1. Through the connection between the snap-fit component 3 and the optical terminal 4, the snap-fit component 3 slides in the rotating component 2. When the optical terminal 4 is connected to the rotating component 2, the optical terminal 4 squeezes the snap-fit component 3, and the snap-fit components 3 are compressed and approach each other until the optical terminal 4 and the rotating component 2 are connected in place. The snap-fit component 3 resets and enters the interior of the optical terminal 4, fixing the optical terminal 4 and the rotating component 2 together. During installation, you only need to directly push the optical terminal 4 to move it, which is more convenient and helps to improve work efficiency. 2. Through the connection between the card rod 302 and the optical terminal 4, the card rod 302 is fixedly connected to the sliding rod 301, and the sliding rod 301 slides in the rotating seat 203. When the optical terminal 4 needs to be connected to the rotating seat 203, the optical terminal 4 squeezes the card rod 302, and the card rod 302 drives the sliding rod 301 to move, and the sliding rod 301 compresses the spring 304 until the optical terminal 4 is installed in place. The spring 304 pushes the sliding rod 301 to drive the card rod 302 to reset, and the card rod 302 is engaged with the optical terminal 4, so that the optical terminal 4 is fixed on the rotating seat 203. During installation, you only need to push the optical terminal 4 to move, which is more convenient and conducive to improving work efficiency.
[0045] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0046] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A GPON OLT device that is easy to plug and unplug, comprising a mounting plate (1), characterized in that: The outer surface of the mounting plate (1) is provided with a rotating assembly (2), the interior of the rotating assembly (2) is provided with a clamping assembly (3), the rotating assembly (2) is fixedly connected to an optical terminal (4) via the clamping assembly (3), and the bottom of the optical terminal (4) is provided with an adjusting assembly (5), and the adjusting assembly (5) is used to drive the optical terminal (4) to rotate through the rotating assembly (2).
2. A pluggable GPON OLT device according to claim 1, characterized in that, The rotating assembly (2) comprises a first ear plate (201), the first ear plate (201) being fixedly connected to the outer surface of the mounting plate (1), the outer surface of the first ear plate (201) being rotatably connected to a first rotating shaft (202), and the first ear plate (201) being rotatably connected to a rotating seat (203) via the first rotating shaft (202).
3. A pluggable GPON OLT device according to claim 2, characterized in that, The clamping assembly (3) includes a sliding rod (301), the outer surface of the sliding rod (301) is fixedly connected to a clamping rod (302), the interior of the rotating seat (203) is provided with a sliding groove (303), the sliding rod (301) is slidably connected to the interior of the sliding groove (303), the interior of the sliding groove (303) is connected to a spring (304), the spring (304) is fixedly connected to the sliding rod (301), and the rotating seat (203) is clamped to the optical terminal (4) through the clamping rod (302).
4. A pluggable GPON OLT device according to claim 3, characterized in that, The adjustment assembly (5) includes a first hinge seat (501), the first hinge seat (501) is fixedly connected to the bottom of the optical terminal (4), the outer surface of the first hinge seat (501) is hinged to a second hinge seat (502), the outer surface of the second hinge seat (502) is fixedly connected to a screw rod (503), the outer surface of the screw rod (503) is threadedly connected to a screw barrel (504), the end of the screw barrel (504) is fixedly connected to a third hinge seat (505), the outer surface of the third hinge seat (505) is hinged to a fourth hinge seat (506), and the fourth hinge seat (506) is fixedly connected to the outer surface of the mounting plate (1).
5. A pluggable GPON OLT device according to claim 4, characterized in that: The outer surface of the optical terminal (4) is provided with a dustproof component (6).
6. The pluggable GPON OLT device according to claim 5, wherein: The dustproof component (6) comprises a second ear plate (601), the outer surface of the second ear plate (601) is rotatably connected to a second rotating shaft (602), and the second ear plate (601) is rotatably connected to a cover plate (603) via the second rotating shaft (602).
7. The pluggable GPON OLT device according to claim 6, wherein: The outer surface of the mounting plate (1) is threadedly connected with a bolt (7).
Citation Information
Patent Citations
Suspension type optical transceiver
CN219394843U