Integrated power supply high-power poe transceiver
By designing limiting and sealing mechanisms, the vibration and dust problems of the PoE transceiver fiber optic interface when idle are solved, improving the reliability and service life of the equipment and reducing maintenance costs.
Patent Information
- Application Number
- CN202520127864.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-20
AI Technical Summary
When the fiber optic interface of an existing PoE transceiver is idle, the expansion, contraction, vibration, and reciprocating movement of the spring components can damage the precision electronic components of the fiber optic interface, reducing reliability and lifespan, and increasing maintenance costs.
The design incorporates a limiting mechanism and a protective shell. The cooperation between the slot and the protective shell prevents the fiber optic interface from moving, while the sealing mechanism prevents dust intrusion and improves protection performance.
It effectively reduces the probability of component solder joint loosening and line breakage, extends the service life of fiber optic interfaces and transceivers, reduces equipment maintenance frequency, and improves equipment stability and reliability.
Smart Images

Figure CN223784532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of network communication technology, and in particular to an integrated power supply high-power PoE transceiver. Background Technology
[0002] With the ever-increasing demand for network speeds and the diversification of data transmission, more and more PoE transceivers are equipped with fiber optic interfaces to achieve high-power, long-distance, and high-speed data transmission, meeting the requirements of scenarios such as remote data center interconnection and high-definition video surveillance backhaul. These PoE transceivers integrate a power supply module. Unlike some devices that require an external power adapter to provide power, it can convert and regulate the input power to provide suitable DC power to the connected powered devices, giving the PoE transceiver a high power output capability.
[0003] For example, Chinese patent application number CN201821116753.9 provides a POE single-channel fiber optic transceiver. The right end of the fiber optic interface is fixedly connected to an elastic element. When the fiber optic interface is squeezed to the right, it enters the interior of the slide groove and is then fixed by a fixing bolt. When not in use, the fiber optic connector will not be at the outside of the fiber optic transceiver, thus avoiding contamination and collision, improving service life. It is simple to operate and suitable for widespread application.
[0004] However, this type of PoE transceiver has obvious drawbacks in use. When the fiber optic interface is not in use, it is moved into a slot by a spring for safekeeping and protection. While the intention is good, this has created new problems. The spring inevitably vibrates during its extension and retraction, and each reciprocating movement of the fiber optic interface in the slot generates a certain impact force. These vibrations and impacts continuously act on the precision electronic components of the fiber optic interface. Since electronic components are usually based on intricate circuit structures and microelectromechanical components, they have extremely poor tolerance to physical vibrations and mechanical shocks. Over time, this can easily lead to loose solder joints, broken internal circuits, detached chip pins, or even physical damage to components. This significantly reduces the reliability and lifespan of the fiber optic interface, thereby affecting the overall performance stability of the PoE transceiver and increasing equipment maintenance costs and failure risks. Utility Model Content
[0005] The purpose of this invention is to address the problem in existing technologies where a spring is used to move the fiber optic interface into a slot for safekeeping. However, the spring inevitably vibrates during its extension and retraction, and each reciprocating movement of the fiber optic interface within the slot generates impact. These vibrations and impacts continuously act on the precision electronic components of the fiber optic interface. Since these electronic components are typically based on intricate circuit structures and microelectromechanical systems (MEMS), they have extremely poor tolerance to physical vibrations and mechanical shocks. Over time, this can easily lead to loose solder joints, broken internal circuits, detached chip pins, or even physical damage to the components, significantly reducing the reliability and lifespan of the fiber optic interface. This, in turn, affects the overall performance stability of the PoE transceiver, increasing equipment maintenance costs and the risk of failure. Therefore, this invention proposes a high-power PoE transceiver with integrated power supply.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An integrated power supply high-power PoE transceiver includes a high-power fiber optic transceiver with a fiber optic interface. The high-power fiber optic transceiver has a slot, into which a protective shell for protecting the fiber optic interface is embedded. The high-power fiber optic transceiver also has a limiting mechanism for quickly installing the protective shell. The limiting mechanism includes a locking block fixed to the protective shell, with a locking hole on the locking block and a locking rod sliding within the locking hole.
[0008] Preferably, the limiting mechanism further includes a mounting shell fixed on a high-power fiber optic transceiver, wherein a fixing groove is provided inside the mounting shell, and the locking block is slidably connected to the fixing groove.
[0009] Preferably, the mounting housing has a mounting cavity, a fixing cylinder is fixed in the mounting cavity, a lifting rod slides in the fixing cylinder, a lifting block is fixed at the top of the lifting rod, a toggle block is fixed on the lifting block, a locking rod is fixed at the bottom of the toggle block, the locking rod is slidably connected to the inner wall of the fixing groove, and a return spring is sleeved on the outer surface of the lifting rod.
[0010] Preferably, a limiting groove is provided on the front side of the mounting shell, and the actuating block slides within the limiting groove.
[0011] Preferably, the protective shell is further provided with a sealing mechanism to prevent dust from entering the slot. The sealing mechanism includes a piston disc fixed to the bottom end of the lifting rod. The two ends of the return spring are respectively fixedly connected to the fixed cylinder and the piston disc. The outer surface of the fixed cylinder is connected to a flexible hose.
[0012] Preferably, an airbag is fixed to the outer surface of the protective shell, the end of the hose away from the fixed cylinder is connected to the airbag, and a sealing gasket is also fixed to the outer surface of the protective shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By cooperating with the limiting mechanism and the protective shell, the fiber optic interface can be protected without moving it when it is not in use. This method completely eliminates the disadvantages of traditional spring and slide structure that are prone to vibration and impact, greatly reduces the probability of faults such as loose component solder joints and broken lines, effectively extends the service life of the fiber optic interface and the entire transceiver, and reduces the frequency of equipment maintenance.
[0015] 2. The sealing mechanism completely blocks any gaps that dust may enter, providing further protection for the fiber optic interface and enhancing its protective performance. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of an integrated power supply high-power PoE transceiver proposed in this utility model;
[0017] Figure 2 This is a schematic diagram showing the separation of the protective shell and slot structure of an integrated high-power PoE transceiver proposed in this utility model;
[0018] Figure 3 This utility model proposes an integrated power supply high-power PoE transceiver. Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 4 This is a front view of the structure of a high-power fiber optic transceiver with an integrated power supply and a high-power PoE transceiver proposed in this utility model.
[0020] Figure 5 This utility model proposes an integrated power supply high-power PoE transceiver. Figure 4 Enlarged schematic diagram of the structure at point B.
[0021] In the diagram: 1. High-power fiber optic transceiver; 2. Fiber optic interface; 3. Slot; 4. Protective housing; 50. Reset spring; 51. Locking block; 52. Locking hole; 53. Mounting housing; 54. Fixing groove; 55. Mounting cavity; 56. Fixing cylinder; 57. Lifting rod; 58. Lifting block; 59. Actuating block; 510. Locking rod; 511. Limiting groove; 61. Piston disc; 62. Flexible hose; 63. Airbag; 64. Sealing gasket. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Reference Figures 1-5 An integrated power supply high-power PoE transceiver includes a high-power fiber optic transceiver 1, a fiber optic interface 2 installed on the high-power fiber optic transceiver 1, a slot 3 on the high-power fiber optic transceiver 1, a protective shell 4 for protecting the fiber optic interface 2 embedded in the slot 3, and a limiting mechanism for quickly installing the protective shell 4 on the high-power fiber optic transceiver 1. The limiting mechanism includes a locking block 51 fixed on the protective shell 4, a locking hole 52 on the locking block 51, and a locking rod 510 sliding in the locking hole 52.
[0025] Furthermore, the limiting mechanism also includes a mounting shell 53 fixed on the high-power fiber optic transceiver 1, and a fixing groove 54 is provided inside the mounting shell 53, with the locking block 51 slidably connected to the fixing groove 54.
[0026] Furthermore, an installation cavity 55 is provided inside the installation housing 53, a fixing cylinder 56 is fixed inside the installation cavity 55, a lifting rod 57 slides inside the fixing cylinder 56, a lifting block 58 is fixed at the top of the lifting rod 57, a toggle block 59 is fixed on the lifting block 58, a locking rod 510 is fixed at the bottom of the toggle block 59, the locking rod 510 is slidably connected to the inner wall of the fixing groove 54, and a return spring 50 is sleeved on the outer surface of the lifting rod 57.
[0027] Furthermore, a limiting groove 511 is provided on the front side of the mounting shell 53, and the actuating block 59 slides in the limiting groove 511.
[0028] When the high-power fiber optic transceiver 1 is in use, an external fiber optic cable can be connected to the fiber optic interface 2 for network transmission. When the fiber optic interface 2 is not in use, the protective shell 4 can be inserted into the slot 3 to protect the fiber optic interface 2. This design completely eliminates the disadvantages of traditional spring and slide groove structures that are prone to vibration and impact, greatly reducing the probability of faults such as loose component solder joints and broken lines, effectively extending the service life of the fiber optic interface 2 and the entire transceiver, and reducing the frequency of equipment maintenance. When technicians need to install the protective shell 4 for daily protection of the fiber optic interface 2, the operation is extremely convenient and efficient. First, pull the toggle block 59 upward to move the locking rod 510 upward and squeeze the reset spring 50. Hold the protective shell 4 and accurately align the fixed block 51 on it with the slot 3 on the high-power fiber optic transceiver 1 and the fixing slot 54 in the mounting shell 53. Gently push it. Thanks to the precise size design, the block 51 smoothly and unobstructedly inserts into the fixing slot 54, initially completing the docking and positioning of the protective shell 4 and the transceiver body.
[0029] Next, the toggle block 59 is released, and the reset spring 50 immediately releases its elastic force, causing the lifting rod 57 connected to it to move smoothly down in the fixed cylinder 56. Meanwhile, the locking rod 510 fixed at the bottom of the toggle block 59 descends synchronously with the lifting rod 57, accurately passes through the inner wall of the fixed groove 54, and is steadily inserted into the locking hole 52 of the card block 51, firmly locking the protective shell 4 and the high-power fiber optic transceiver 1 into one unit.
[0030] During the subsequent long-term operation, the equipment fans in the computer room frequently ran, personnel walked around, and even the cabinets occasionally vibrated. However, thanks to this sturdy limiting mechanism, the protective shell 4 remained completely still, completely isolating external interference from the fiber optic interface 2.
[0031] Based on Example 1, Example 2:
[0032] Reference Figures 1-5 ,
[0033] Furthermore, the protective shell 4 is also provided with a sealing mechanism to prevent dust from entering the slot 3. The sealing mechanism includes a piston disc 61 fixed to the bottom of the lifting rod 57. The two ends of the return spring 50 are fixedly connected to the fixed cylinder 56 and the piston disc 61 respectively. The outer surface of the fixed cylinder 56 is connected to a flexible hose 62.
[0034] Furthermore, an airbag 63 is fixed to the outer surface of the protective shell 4, and the end of the hose 62 away from the fixed cylinder 56 is connected to the airbag 63. A sealing gasket 64 is also fixed to the outer surface of the protective shell 4.
[0035] The moment the protective shell 4 is installed in place by the limiting mechanism, the sealing mechanism is immediately activated. As the locking block 51 is inserted into the fixing groove 54, it triggers the locking rod 510 to move downward. The lifting rod 57, which is linked to it, drives the piston disc 61 at the bottom to press down steadily inside the fixing cylinder 56. The piston disc 61 compresses the air inside the fixing cylinder 56. Under pressure, this air quickly rushes through the connected hose 62 to the airbag 63 on the outer surface of the protective shell 4.
[0036] The airbag 63 inflates rapidly, fitting tightly against the periphery of the slot 3 and the corresponding surface of the high-power fiber optic transceiver 1, forming the first tight dustproof barrier. At the same time, the sealing gasket 64 pre-fixed on the protective shell 4 also fits more tightly against the transceiver surface under the pressure of the inflating airbag 63, completely blocking even the smallest dust particles from entering the gaps, thus protecting the fiber optic interface 2 once again and improving its protective performance.
[0037] 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 integrated power supply high-power PoE transceiver, comprising a high-power fiber optic transceiver (1), characterized in that, The high-power fiber optic transceiver (1) is equipped with a fiber optic interface (2). The high-power fiber optic transceiver (1) has a slot (3). A protective shell (4) for protecting the fiber optic interface (2) is embedded in the slot (3). The high-power fiber optic transceiver (1) is equipped with a limiting mechanism for quickly installing the protective shell (4). The limiting mechanism includes a locking block (51) fixed on the protective shell (4). The locking block (51) has a locking hole (52). A locking rod (510) slides in the locking hole (52).
2. The integrated power supply high-power PoE transceiver according to claim 1, characterized in that, The limiting mechanism also includes a mounting shell (53) fixed on the high-power fiber optic transceiver (1), and a fixing groove (54) is provided in the mounting shell (53). The locking block (51) is slidably connected to the fixing groove (54).
3. The integrated power supply high-power PoE transceiver according to claim 2, characterized in that, The mounting housing (53) has a mounting cavity (55) inside, a fixing cylinder (56) is fixed inside the mounting cavity (55), a lifting rod (57) slides inside the fixing cylinder (56), a lifting block (58) is fixed at the top of the lifting rod (57), a toggle block (59) is fixed on the lifting block (58), a locking rod (510) is fixed at the bottom of the toggle block (59), the locking rod (510) is slidably connected to the inner wall of the fixing groove (54), and a return spring (50) is sleeved on the outer surface of the lifting rod (57).
4. The integrated power supply high-power PoE transceiver according to claim 3, characterized in that, The front side of the mounting housing (53) has a limiting groove (511), and the actuating block (59) slides in the limiting groove (511).
5. A high-power PoE transceiver with integrated power supply according to claim 3, characterized in that, The protective shell (4) is also provided with a sealing mechanism to prevent dust from entering the slot (3). The sealing mechanism includes a piston disc (61) fixed at the bottom of the lifting rod (57). The two ends of the return spring (50) are fixedly connected to the fixed cylinder (56) and the piston disc (61) respectively. The outer surface of the fixed cylinder (56) is connected to a flexible hose (62).
6. A high-power PoE transceiver with integrated power supply according to claim 5, characterized in that, An airbag (63) is fixed to the outer surface of the protective shell (4), and the end of the hose (62) away from the fixed cylinder (56) is connected to the airbag (63). A sealing gasket (64) is also fixed to the outer surface of the protective shell (4).
Citation Information
Patent Citations
POE one way fiber optical transceiver
CN208581236U