Optical fiber transceiver case
By using a fixing mechanism and a heat dissipation auxiliary mechanism, the problems of loose fiber optic transceiver ports and low heat dissipation efficiency were solved, thereby improving stability and heat dissipation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-14
AI Technical Summary
The pull-out connector of the fiber optic transceiver is prone to loosening and has low heat dissipation efficiency.
The system employs a fixing mechanism and a heat dissipation auxiliary mechanism. The fixing mechanism secures the fiber optic cable by fitting it with a connector and a clamp to prevent loosening. The heat dissipation auxiliary mechanism utilizes an airflow box and a ribbon to generate airflow to assist in heat dissipation, thereby improving stability and heat dissipation efficiency.
It improves the stability and heat dissipation efficiency of the fiber optic pull-out connector, and extends its service life.
Smart Images

Figure CN224122795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber optic transceiver technology, and in particular to a fiber optic transceiver chassis. Background Technology
[0002] A fiber optic transceiver is an Ethernet transmission media conversion unit that converts short-distance twisted-pair electrical signals to long-distance optical signals; it is also known in many places as an optoelectronic converter.
[0003] Currently, when using fiber optic transceivers, in order to improve the protocol compatibility of the fiber optic transceivers, a pull-out connector is usually used to control the number of connections. However, the pull-out connector is fixed with bolts. When the pull-out connector is pulled apart from the external network cable, it is prone to loosening due to the pulling force of the network cable.
[0004] Meanwhile, when using a fiber optic transceiver, the internal heat is usually dissipated by a cooling fan. Since the cooling fan needs a continuous power supply to maintain operation, long-term use will cause the cooling fan to generate heat, affecting the heat dissipation effect of the fiber optic transceiver.
[0005] Therefore, a new type of fiber optic transceiver chassis is needed. Utility Model Content
[0006] The purpose of this invention is to solve the problems of loose pull-out connectors and low heat dissipation efficiency by proposing a fiber optic transceiver chassis.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a fiber optic transceiver chassis, comprising a chassis, a fixing mechanism and a heat dissipation auxiliary mechanism, wherein the fixing mechanism comprises a connecting seat and a clamping plate, the clamping plate and the connecting seat being fitted together, and the connecting seat and the clamping plate being able to fix the connection between the chassis and the external fiber optic cable to prevent loosening;
[0008] The heat dissipation auxiliary mechanism includes an airflow box and a ribbon. The airflow box is fixedly connected to both sides of the chassis, and the inner top wall of the airflow box is connected to the ribbon. The airflow box and the ribbon are used to concentrate the external natural wind. The ribbon creates airflow inside the airflow box to assist in heat dissipation of the chassis. The bolts are secured by a clamping plate to prevent them from loosening, thereby improving the stability of the fiber optic pull-out connector during installation and use. At the same time, the airflow box can collect natural wind, and the flapping of the ribbon can improve the airflow within the airflow box.
[0009] Preferably, the fixing mechanism further includes a plug rod, the bottom end of which passes through the interior of the connecting seat and the card plate respectively. The outer surface of the plug rod is covered with a rubber sleeve. When the plug rod is fixing the card plate, the rubber sleeve can increase the friction when the plug rod is engaged with the connecting seat and the card plate, thereby improving the stability of the plug rod when fixing the card plate.
[0010] Preferably, the heat dissipation auxiliary mechanism further includes a grid plate, the rear surface of which is fitted into the rear inner wall of the airflow box, the side surface of the ribbon is provided with a plastic plate, and the inner wall of the airflow box is provided with a round hole that communicates with the chassis. The ribbon and the plastic plate can form a streamlined airflow guiding structure. The round hole is axially aligned with the side wall ventilation opening of the chassis. Through the dual airflow guiding mechanism of the grid plate and the round hole, the directional circulation and exchange of airflow inside and outside the chassis is realized.
[0011] Preferably, mounting plates are fixedly connected to both sides of the chassis, the upper surface of the chassis is provided with heat dissipation holes, and the rear surface of the chassis is provided with a power socket. By connecting the power socket to an external power cord, the device can be started and used normally. The chassis can be installed and used by using the mounting plates and external bolts.
[0012] Preferably, the front surface of the chassis is provided with a groove, and an optical fiber pull-out connector is fitted inside the groove. The optical fiber pull-out connector is located below the heat dissipation hole, and the side surface of the optical fiber pull-out connector corresponds to the circular hole. By utilizing the correspondence between the heat dissipation hole, the circular hole and the top and sides of the optical fiber pull-out connector, the heat dissipation efficiency of the optical fiber pull-out connector can be improved.
[0013] Preferably, the internal thread of the fiber optic pull-out connector is connected to a bolt, and the bolt is threaded to the front surface of the chassis. The front end face of the bolt is fitted with a clamping plate. The number of fiber optic pull-out connectors can be adjusted according to requirements, which can improve the protocol compatibility of the device.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, after the optical fiber pull-out connector is installed by bolts, the center position of the card plate is fitted into the transverse groove on the front end face of the bolt, and the rear surfaces on both sides of the card plate can be fitted into the interior of the connector. After the card plate is fitted, the plug rod is pushed down so that the lower end of the plug rod passes through the interior of the connector and the card plate to fix the card plate. When the plug rod is fixing the card plate, the rubber sleeve can increase the friction when the plug rod is fitted with the connector and the card plate, thereby improving the stability of the plug rod when fixing the card plate.
[0016] 2. In this utility model, the mesh plate allows external natural wind to enter the interior of the airflow box. The ribbon can flutter due to the entry of natural wind, and the fluttering of the ribbon can increase the flow of natural wind in the airflow box. The ribbon can also drive the plastic plate to flutter together, and the ribbon and plastic plate can form a streamlined airflow guiding structure. The set of round holes is axially aligned with the side wall ventilation openings of the chassis 1. Through the dual airflow guiding mechanism of the mesh plate and round holes, the directional circulation and exchange of airflow inside and outside the chassis is realized. This not only improves the flow of natural wind in the airflow box, but also increases the wind force of natural wind by the fluttering of the plastic plate, thus improving the heat dissipation efficiency of the chassis. Attached Figure Description
[0017] Figure 1 This utility model provides a three-dimensional view of the overall structure of a fiber optic transceiver chassis;
[0018] Figure 2 This utility model provides a three-dimensional rear view of the structure of a fiber optic transceiver chassis.
[0019] Figure 3 This utility model proposes a fiber optic transceiver chassis. Figure 1 Enlarged 3D view at point A in the middle;
[0020] Figure 4 This utility model provides a three-dimensional view of the airflow box inside a fiber optic transceiver chassis.
[0021] Legend: 1. Chassis; 2. Ventilation hole; 3. Fiber optic pull-out port; 4. Groove; 5. Mounting plate; 6. Auxiliary heat dissipation mechanism; 601. Airflow box; 602. Ribbon; 603. Round hole; 604. Plastic plate; 605. Mesh plate; 7. Power socket; 8. Bolt; 9. Fixing mechanism; 901. Connector; 902. Rubber sleeve; 903. Clamping plate; 904. Insert rod. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Please see Figure 1-4The present invention provides a technical solution including a chassis 1, a fixing mechanism 9 and a heat dissipation auxiliary mechanism 6. The fixing mechanism 9 includes a connecting seat 901 and a clamping plate 903. The clamping plate 903 and the connecting seat 901 are fitted together. The connecting seat 901 and the clamping plate 903 can fix the connection between the chassis 1 and the external optical fiber cable to prevent loosening.
[0025] The heat dissipation auxiliary mechanism 6 includes an airflow box 601 and a ribbon 602. The airflow box 601 is fixedly connected to both sides of the chassis 1. The inner top wall of the airflow box 601 is connected to the ribbon 602. The airflow box 601 and the ribbon 602 are used to concentrate the external natural wind. The ribbon 602 is used to form airflow in the airflow box 601 to assist in the heat dissipation of the chassis 1.
[0026] When multiple fiber optic pull-out ports 3 are installed inside the chassis 1, the fiber optic pull-out ports 3 can be fixed with bolts 8. The bolts 8 are not easy to loosen by the locking plate 903, which can improve the stability of the fiber optic pull-out ports 3 during installation and use. At the same time, the airflow box 601 can collect natural wind, and the airflow in the airflow box 601 can be improved by the flapping of the ribbon 602, which can assist in the heat dissipation of the chassis 1.
[0027] like Figure 1 and Figure 3 As shown, the fixing mechanism 9 also includes a plug rod 904, the bottom end of which passes through the interior of the connecting seat 901 and the card plate 903 respectively, and a rubber sleeve 902 is fitted on the outer surface of the plug rod 904.
[0028] Because the front end of bolt 8 is designed for easy assembly and disassembly with external tools, a transverse groove is provided on the front end of bolt 8. After bolt 8 is installed into the fiber optic pull-out connector 3, the center of the clamping plate 903 is fitted into the transverse groove on the front end of bolt 8. The rear surfaces on both sides of clamping plate 903 can fit into the interior of connector 901. After clamping plate 903 is fitted, insert rod 904 is pushed downwards, so that the lower end of insert rod 904 passes through the interior of connector 901 and clamping plate 903 respectively to fix clamping plate 903. When insert rod 904 is fixing clamping plate 903, rubber sleeve 902 can increase the friction when insert rod 904 is fitted with connector 901 and clamping plate 903, thus improving the stability of insert rod 904 when fixing clamping plate 903.
[0029] like Figure 2 and Figure 4 As shown, the heat dissipation auxiliary mechanism 6 also includes a grid plate 605. The rear surface of the grid plate 605 is fitted into the rear inner wall of the airflow box 601. A plastic plate 604 is provided on the side surface of the ribbon 602. The inner wall of the airflow box 601 is provided with a round hole 603, and the round hole 603 communicates with the chassis 1.
[0030] The mesh plate 605 allows external natural wind to enter the airflow box 601. The ribbon 602 is affected by the natural wind and can move, which increases the flow of natural wind inside the airflow box 601. The ribbon 602 can also move the plastic plate 604 together, forming a streamlined airflow guiding structure. The set of round holes 603 are axially aligned with the side wall ventilation openings of the chassis 1. Through the dual airflow guiding mechanism of the mesh plate 605 and the round holes 603, the directional circulation and exchange of airflow inside and outside the chassis 1 is realized. This not only improves the flow of natural wind in the airflow box 601, but also increases the wind force of natural wind by moving the plastic plate 604, thus improving the heat dissipation efficiency of the chassis 1.
[0031] like Figures 1-2 As shown, mounting plates 5 are fixedly connected to both sides of the chassis 1, heat dissipation holes 2 are provided on the upper surface of the chassis 1, and a power socket 7 is provided on the rear surface of the chassis 1.
[0032] The heat dissipation holes 2 allow heat to be expelled from the chassis 1, thus cooling the chassis 1. When the device is in use, it can be started and used normally by connecting the power socket 7 to the external power cord. The chassis 1 can be installed and used by using the mounting plate and external bolts 8.
[0033] like Figure 1 As shown, the front surface of the chassis 1 is provided with a groove 4, and the interior of the groove 4 is fitted with a fiber optic pull-out connector 3. The fiber optic pull-out connector 3 is located below the heat dissipation hole 2, and the side surface of the fiber optic pull-out connector 3 corresponds to the circular hole 603.
[0034] Multiple fiber optic pull-out ports 3 can be fitted into the interior of the chassis 1 through the grooves 4 as needed, thereby improving the protocol compatibility of the device. By utilizing the correspondence between the heat dissipation holes 2 and the round holes 603 and the top and sides of the fiber optic pull-out ports 3, the heat dissipation efficiency of the fiber optic pull-out ports 3 can be improved, and the service life of the fiber optic pull-out ports 3 can be increased.
[0035] like Figure 1 and Figure 3 As shown, the internal thread of the fiber optic pull-out connector 3 is connected to a bolt 8, and the bolt 8 is threadedly connected to the front surface of the chassis 1. The front end face of the bolt 8 is fitted and connected to the card plate 903.
[0036] After the fiber optic pull-out connector 3 is fitted into the interior of the chassis 1 through the groove 4, the bolt 8 is threaded through the top front surface of the fiber optic pull-out connector 3 and the edge of the groove 4 to install the fiber optic pull-out connector 3, so that the number of fiber optic pull-out connectors 3 installed can be adjusted according to the needs.
[0037] The method of use and working principle of this device: The bolt 8 is threaded through the front surface of the fiber optic pull-out socket 3 and the edge of the groove 4 to install the fiber optic pull-out socket 3. The center position of the clamping plate 903 is fitted into the transverse groove on the front end face of the bolt 8, and the rear surfaces on both sides of the clamping plate 903 can be fitted into the interior of the connecting seat 901. After the clamping plate 903 is fitted, the insertion rod 904 is pushed down so that the lower end of the insertion rod 904 passes through the interior of the connecting seat 901 and the clamping plate 903 respectively to fix the clamping plate 903. When the insertion rod 904 is fixing the clamping plate 903, the rubber sleeve 902 can increase the friction when the insertion rod 904 is fitted with the connecting seat 901 and the clamping plate 903 to fix the bolt 8.
[0038] The mesh plate 605 allows external natural wind to enter the airflow box 601. The ribbon 602 is affected by the natural wind and can move, which increases the flow of natural wind inside the airflow box 601. The ribbon 602 can also move the plastic plate 604 together, forming a streamlined airflow guiding structure. The set of round holes 603 are axially aligned with the side wall ventilation openings of the chassis 1. Through the dual airflow guiding mechanism of the mesh plate 605 and the round holes 603, the directional circulation and exchange of airflow inside and outside the chassis 1 is realized. The heat dissipation holes 2 allow the heat inside the chassis 1 to be discharged, thus cooling the chassis 1. By connecting the power socket 7 to the external power cord, the device can be started and used normally.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A fiber optic transceiver chassis, comprising a chassis (1), a fixing mechanism (9), and a heat dissipation auxiliary mechanism (6), characterized in that: The fixing mechanism (9) includes a connecting seat (901) and a clamping plate (903). The clamping plate (903) and the connecting seat (901) are fitted together. The connecting seat (901) and the clamping plate (903) can fix the connection between the chassis (1) and the external optical fiber cable to prevent loosening. The heat dissipation auxiliary mechanism (6) includes an airflow box (601) and a ribbon (602). The airflow box (601) is fixedly connected to both sides of the chassis (1). The inner top wall of the airflow box (601) is connected to the ribbon (602). The airflow box (601) and the ribbon (602) are used to concentrate the external natural wind. The ribbon (602) is used to form an airflow in the airflow box (601) to assist in heat dissipation of the chassis (1).
2. The fiber optic transceiver chassis according to claim 1, characterized in that: The fixing mechanism (9) also includes a plug rod (904), the bottom end of which passes through the interior of the connecting seat (901) and the card plate (903) respectively, and a rubber sleeve (902) is fitted on the outer surface of the plug rod (904).
3. The fiber optic transceiver chassis according to claim 1, characterized in that: The heat dissipation auxiliary mechanism (6) also includes a grid plate (605), the rear surface of which is fitted into the rear inner wall of the airflow box (601), the side surface of the ribbon (602) is provided with a plastic plate (604), the inner wall of the airflow box (601) is provided with a round hole (603), and the round hole (603) communicates with the chassis (1).
4. The fiber optic transceiver chassis according to claim 1, characterized in that: The chassis (1) is fixedly connected to mounting plates (5) on both sides. The upper surface of the chassis (1) is provided with heat dissipation holes (2), and the rear surface of the chassis (1) is provided with a power socket (7).
5. The fiber optic transceiver chassis according to claim 1, characterized in that: The front surface of the chassis (1) is provided with a groove (4), and the interior of the groove (4) is fitted with a fiber optic pull-out connector (3), and the fiber optic pull-out connector (3) is located below the heat dissipation hole (2). The side surface of the fiber optic pull-out connector (3) corresponds to the round hole (603).
6. The fiber optic transceiver chassis according to claim 5, characterized in that: The internal thread of the fiber optic pull-out socket (3) is connected to a bolt (8), and the bolt (8) is threadedly connected to the front surface of the chassis (1). The front end face of the bolt (8) is fitted and connected to the card plate (903).