A fiber optic transceiver module
By designing through slots and limiting units in the fiber optic transceiver to mount the motherboard and power supply board overhead, the aging problem of the power supply board under high load or poor heat dissipation is solved, achieving better heat dissipation and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN PUZHI TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-29
AI Technical Summary
In existing fiber optic transceivers, the power components on the power supply board are prone to aging under high load or poor heat dissipation, leading to long-term high temperature problems.
An optical fiber transceiver device was designed. By opening a through slot on the mounting plate inside the protective shell and using a limiting unit and an adjustment unit to suspend the motherboard and power supply board, heat dissipation is enhanced. In particular, the position of the power supply board is adjusted by the adjustment plate to maximize heat dissipation.
It effectively improves the heat dissipation of the motherboard and power supply board, prevents power components from aging, and extends the service life of the equipment.
Smart Images

Figure CN224305772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber transceiver technology, specifically an optical fiber transceiver combination device. Background Technology
[0002] In addition to the motherboard, the internal structure of a fiber optic transceiver includes several key components and functional modules. These components work together to convert, transmit, and process electrical signals and optical signals. Its core components include the housing, optical transmitter, optical receiver, motherboard, and power supply board. The optical transmitter converts the electrical signals processed by the motherboard into optical signals and sends them out through the optical fiber. The optical receiver converts the optical signals transmitted through the optical fiber into electrical signals and sends them to the motherboard for processing.
[0003] Currently, motherboards and power supply boards are generally installed inside the casing. During subsequent use, the power supply board provides stable and reliable power input to the device and realizes power distribution and protection. However, during long-term use, the power components (such as MOSFETs, diodes, and inductors) and electrolytic capacitors in the power supply board will generate heat during operation, especially under high load or poor heat dissipation. Long-term high temperature will accelerate the aging of components. At this time, a new type of fiber optic transceiver combination device is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the problem that, in current systems, motherboards and power supply boards are generally installed inside the casing. During subsequent use, the power supply board provides stable and reliable power input to the device and performs power distribution and protection. However, during long-term use, the power components (such as MOSFETs, diodes, and inductors) and electrolytic capacitors in the power supply board generate heat during operation, especially under high loads or poor heat dissipation. Prolonged high temperatures accelerate component aging. This invention provides an optical fiber transceiver device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] An optical fiber transceiver includes: a protective housing, an installation plate installed inside the protective housing, two through slots formed on the surface of the installation plate, a main board and a power supply board electrically connected to the main board respectively disposed above the two through slots, and a first limiting unit for limiting the main board and the power supply board respectively above the two through slots.
[0007] Furthermore, the protective shell includes a main compartment, a secondary compartment is disposed above the main compartment, and a second limiting unit is also included, the second limiting unit being used to install the secondary compartment above the main compartment.
[0008] Furthermore, the second limiting unit includes two first limiting edges respectively disposed on the surfaces of the main compartment and the auxiliary compartment, and a plurality of first limiting bolts, one end of each of the plurality of first limiting bolts being threaded into the surfaces of the two first limiting edges in sequence.
[0009] Furthermore, the inner wall of the main compartment is provided with a slot, and the surface of the main board is slidably inserted into the inner wall of the slot.
[0010] Furthermore, the first limiting unit includes a plurality of second limiting bolts, wherein the plurality of second limiting bolts are sequentially threaded into the surfaces of the motherboard and the mounting plate, and two adjusting plates are provided above one of the through slots, and the unit further includes an adjusting unit and a mounting unit, wherein the adjusting unit is used to adjust the positions of the two adjusting plates respectively, and the mounting unit is used to mount the power supply board on the top of the two adjusting plates.
[0011] Furthermore, the adjustment unit includes two adjustment slots, each formed on the surface of the mounting plate. Two first adjustment rods are fixedly mounted on the surfaces of the two adjustment plates. The surfaces of several first adjustment rods are slidably inserted into the inner walls of the two adjustment slots. Each of the surfaces of several first adjustment rods is threaded with a first abutting nut.
[0012] Furthermore, the installation unit includes several second adjustment rods that are threaded into the surface of the power supply board. The surfaces of the two adjustment boards are provided with installation grooves. The surfaces of the several second adjustment rods are respectively slidably inserted into the inner walls of the two installation grooves and each surface is threaded with a second abutment nut.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, an installation plate is installed inside the protective shell, and two through slots are opened on the surface of the installation plate. The motherboard and power supply board (electrically connected to the motherboard) are respectively installed above the two through slots through the first limiting unit. In use, the motherboard and power supply board are in a suspended state above the two through slots, which makes the air circulation below the motherboard and power supply board stronger, thereby ensuring its heat dissipation.
[0015] 2. In this utility model, by setting two adjustment plates above one of the through slots, the user needs to adjust the position of the two adjustment plates respectively through the adjustment unit during use, and then install the power supply board on the top of the two adjustment plates, so that the position of the power supply board above one of the through slots can be adjusted, so that the part of the power supply board that is most likely to get hot is set above the through slot, ensuring that the heat dissipation effect of the through slot can be maximized. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a half-sectional view of the present invention;
[0018] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0019] Figure 4 This is a half-sectional view of a portion of the structure of this utility model.
[0020] In the diagram: 1. Protective shell; 11. Main compartment; 12. Sub-compartment; 13. Second limiting unit; 131. First limiting edge; 132. First limiting bolt; 2. Mounting plate; 3. Through slot; 4. Main board; 5. Power supply board; 6. First limiting unit; 61. Second limiting bolt; 62. Adjusting plate; 63. Adjusting unit; 631. Adjusting slot; 632. First adjusting rod; 633. First contact nut; 64. Mounting unit; 641. Second adjusting rod; 642. Mounting slot; 643. Second contact nut; 7. Groove. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0022] This embodiment provides an optical fiber transceiver combination device, mainly to address the problem that currently, motherboards and power supply boards are generally installed inside a housing. During subsequent use, the power supply board provides a stable and reliable power input to the device and performs power distribution and protection. However, during long-term use, the power components (such as MOSFETs, diodes, and inductors) and electrolytic capacitors in the power supply board generate heat during operation, especially under high loads or poor heat dissipation. Prolonged high temperatures accelerate component aging. The following technical solution is provided, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation:
[0023] An optical fiber transceiver unit includes: a protective shell 1 with an internal mounting plate 2; two through slots 3 on the surface of the mounting plate 2; a main board 4 and a power supply board 5 electrically connected to the main board 4 respectively positioned above the two through slots 3; in use, the user needs to use a first limiting unit 6 to restrict the main board 4 and the power supply board 5 above the two through slots 3, thus allowing the main board 4 and the power supply board 5 to be suspended above the two through slots 3; the main component of the protective shell 1 is a main compartment 11 with a secondary compartment 12 on top; in use, the user needs to use a second limiting unit 13 to limit the secondary compartment 12 above the main compartment 11; the main component of the first limiting unit 6 is a plurality of second limiting bolts 61; in use, after the user attaches the main board 4 to the surface of the mounting plate 2, the plurality of second limiting bolts 61 are threaded into the surface of the main board 4. The motherboard 4 can be installed on the surface of the mounting plate 2 by inserting the threaded parts into it. This allows the motherboard 4 to be suspended above one of the through slots 3. Since there are two adjustment plates 62 above one of the through slots 3, the user first uses the adjustment unit 63 to restrict both adjustment plates 62 above one of the through slots 3 and adjusts their positions. Finally, the power supply board 5 is installed on top of the two adjustment plates 62 using the mounting unit 64. This achieves the restriction and position adjustment of the power supply board 5 above one of the through slots 3. The motherboard 4 is installed in a slot 7 on the inner wall of the main compartment 11. In use, the user first slides the surface of the motherboard 4 into the inner wall of the slot 7, and then uses several first mounting bolts to install the secondary compartment 12 above the main compartment 11. This achieves the restriction of the motherboard 4 inside the protective shell 1.
[0024] By installing a mounting plate 2 inside the protective shell 1, and opening two through slots 3 on the surface of the mounting plate 2, a motherboard 4 and a power supply board 5 (electrically connected to the motherboard 4) are respectively installed above the two through slots 3 via a first limiting unit 6. In use, the motherboard 4 and the power supply board 5 are suspended above the two through slots 3, which makes the airflow below the motherboard 4 and the power supply board 5 stronger, thereby ensuring their heat dissipation.
[0025] By setting two adjustment plates 62 above one of the through slots 3, the user needs to adjust the position of the two adjustment plates 62 respectively through the adjustment unit 63 during use, and then install the power supply board 5 on the top of the two adjustment plates 62 to adjust the position of the power supply board 5 above one of the through slots 3, so that the part of the power supply board 5 that is most likely to get hot is set above the through slot 3, ensuring that the heat dissipation effect of the through slot 3 can be maximized.
[0026] like Figure 1As shown, in some embodiments, the main components of the second limiting unit 13 are: two first limiting edges 131 respectively disposed on the surfaces of the main compartment 11 and the auxiliary compartment 12, and a plurality of first limiting bolts 132. In use, the user needs to thread the surfaces of the plurality of first limiting bolts 132 into the surfaces of the two first limiting edges 131 respectively to limit the auxiliary compartment 12 above the main compartment 11.
[0027] like Figure 3 and Figure 4 As shown, in some embodiments, the main components of the adjustment unit 63 are: several first adjustment rods 632 respectively fixedly installed on the surfaces of two adjustment plates 62; and two adjustment slots 631 are formed on the surface of each mounting plate 2. In use, the user first slides the surfaces of the several first adjustment rods 632 into the inner walls of the two adjustment slots 631, and then threaded first abutment nuts 633 onto the surfaces of the two first adjustment rods 632, so that one end of each of the two first abutment nuts 633 abuts against the surface of the mounting plate 2, thus achieving the installation of the two adjustment plates 62 above the mounting plate 2. The main components of the mounting unit 64 are: several second adjusting rods 641. In use, the user threadedly inserts one end of each of the several second adjusting rods 641 onto the surface of the power supply board 5, so that the surfaces of the several second adjusting rods 641 slide into the inner walls of two mounting slots 642 respectively opened on the surfaces of the two adjusting plates 62. Finally, second abutting nuts 643 are threaded onto the surfaces of the several second adjusting rods 641, so that one end of each of the several second abutting nuts 643 abuts against the surfaces of the two second adjusting rods 641, thereby realizing the installation and limiting of the power supply board 5 above one of the through slots 3.
[0028] The working process of this utility model:
[0029] First, a motherboard 4 is installed inside the protective shell 1, and two through slots 3 are opened on the surface of the motherboard 4. The motherboard 4 and the power supply board 5 are respectively suspended above the two through slots 3. When in use, the ventilation slots on both sides of the protective shell 1 can ensure the airflow under the motherboard 4 and the power supply board 5.
[0030] Secondly, when the power supply board 5 needs to be replaced after a period of use, the user needs to first remove several first limit bolts 132, remove the auxiliary compartment 12 and take out the mounting plate 2, then rotate and remove several second abutment nuts 643 and several second adjustment rods 641, remove the power supply board 5 for replacement, and finally install the new power supply board 5.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An optical fiber transceiver combination device, characterized in that, include: The protective shell (1) has an installation plate (2) installed inside it. The surface of the installation plate (2) has two through slots (3). A main board (4) and a power supply board (5) electrically connected to the main board (4) are respectively arranged above the two through slots (3). The protective shell (1) also includes a first limiting unit (6), which is used to limit the main board (4) and the power supply board (5) above the two through slots (3).
2. The optical fiber transceiver combination device according to claim 1, characterized in that: The protective shell (1) includes a main compartment (11), a secondary compartment (12) is provided above the main compartment (11), and a second limiting unit (13) is also included. The second limiting unit (13) is used to install the secondary compartment (12) above the main compartment (11).
3. The optical fiber transceiver combination device according to claim 2, characterized in that: The second limiting unit (13) includes two first limiting edges (131) respectively disposed on the surfaces of the main compartment (11) and the auxiliary compartment (12), and a plurality of first limiting bolts (132). One end of each of the plurality of first limiting bolts (132) is threaded into the surfaces of the two first limiting edges (131) in sequence.
4. The optical fiber transceiver combination device according to claim 2, characterized in that: The inner wall of the main compartment (11) is provided with a slot (7), and the surface of the main board (4) is slidably inserted into the inner wall of the slot (7).
5. The optical fiber transceiver combination device according to claim 1, characterized in that: The first limiting unit (6) includes several second limiting bolts (61), wherein several second limiting bolts (61) are threaded into the surfaces of the main board (4) and the mounting plate (2) in sequence. Two adjusting plates (62) are provided above one of the through slots (3). The unit also includes an adjusting unit (63) and a mounting unit (64). The adjusting unit (63) is used to adjust the positions of the two adjusting plates (62) respectively, and the mounting unit (64) is used to install the power supply board (5) on the top of the two adjusting plates (62).
6. The optical fiber transceiver combination device according to claim 5, characterized in that: The adjustment unit (63) includes two adjustment slots (631) that are both opened on the surface of the mounting plate (2). Two first adjustment rods (632) are fixedly installed on the surfaces of the two adjustment plates (62). The surfaces of several first adjustment rods (632) are slidably inserted into the inner walls of the two adjustment slots (631). The surfaces of several first adjustment rods (632) are threaded with first abutment nuts (633).
7. The optical fiber transceiver combination device according to claim 5, characterized in that: The installation unit (64) includes several second adjustment rods (641) that are threaded into the surface of the power supply board (5). The surfaces of the two adjustment boards (62) are provided with installation grooves (642). The surfaces of the several second adjustment rods (641) are respectively slidably inserted into the inner walls of the two installation grooves (642) and the surfaces are threaded with second abutment nuts (643).