CN211509051U

CN211509051U - Multi-Ethernet-port optical fiber transceiver

Info

Publication number: CN211509051U
Application number: CN202020565012.XU
Authority: CN
Inventors: 黄河贤; 马伟
Original assignee: Zhejiang Jinglian Electronic Technology Co ltd
Current assignee: Zhejiang Jinglian Electronic Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-09-15
Anticipated expiration: 2030-04-16

Abstract

The utility model provides a many ethernet mouth fiber optic transceiver belongs to communication technology field, aims at solving among the prior art many ethernet mouth fiber optic transceiver problem that the temperature easily rises. The multi-Ethernet-port optical fiber transceiver comprises a shell and a cover plate, wherein the shell is provided with an opening, the cover plate is fixedly installed at the opening, the cover plate comprises a bottom plate and a heat dissipation plate, the bottom plate is fixedly connected with the shell, the bottom plate is provided with a heat dissipation port, the heat dissipation port is provided with a clamping structure at the edge, and the heat dissipation plate is clamped on the heat dissipation port through the clamping structure. The utility model is used for exchange short distance paired line signal of telecommunication and long distance light signal.

Description

Multi-Ethernet-port optical fiber transceiver

Technical Field

The utility model belongs to the technical field of communication, especially, relate to a many ethernet mouth fiber optic transceiver.

Background

An optical fiber transceiver is an ethernet transmission medium conversion unit that exchanges short-distance twisted pair electrical signals and long-distance optical signals, and is also called an optical-electrical converter in many places. In the optical fiber transceiver commonly used in the market, an optical module is welded on a small PCB by a laser, and is welded on the PCB of the whole machine after a shell is fixed, and then is arranged in a shell of the optical fiber transceiver.

The multi-Ethernet port optical fiber transceiver is an instrument used for mutually converting eight independent 10Base-T and 100Base-TX twisted-pair electrical signals and 100Base-FX optical signals and supports multiple optical fiber transmission of dual-fiber multimode, dual-fiber single-mode and single-fiber single-mode. The multi-ethernet port optical fiber transceiver is easy to generate more heat, and if the heat dissipation efficiency is low, the temperature of the multi-ethernet port optical fiber transceiver is increased, so that some heat dissipation and cooling measures need to be taken to dissipate heat and cool the multi-ethernet port optical fiber transceiver.

SUMMERY OF THE UTILITY MODEL

The utility model provides a many ethernet mouth fiber optic transceiver to solve among the prior art many ethernet mouth fiber optic transceiver temperature problem that easily rises.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a many Ethernet mouth fiber transceiver, includes casing and apron, the casing is equipped with the opening, apron fixed mounting be in the opening part, the apron includes bottom plate and heating panel, the bottom plate with casing fixed connection, the thermovent has been seted up on the bottom plate, the thermovent is equipped with at border department and clamps the structure, the heating panel passes through clamp the structure card and establishes on the thermovent.

Preferably, the heat dissipation plate includes a copper substrate and aluminum heat dissipation fins, and the aluminum heat dissipation fins are embedded in the copper substrate.

Preferably, the included angle between the aluminum heat dissipation fins and the copper substrate is 70-80 degrees.

Preferably, the bottom plate is provided with a buckle, and the shell is provided with a clamping groove corresponding to the buckle.

Preferably, the bottom plate is fixedly connected with the housing through screws.

Preferably, the bottom plate is provided with a plurality of reinforcing ribs, and the length directions of the reinforcing ribs face the heat dissipation port.

After the technical scheme is adopted, the utility model has the advantages of as follows:

the utility model discloses many ethernet mouth optical fiber transceiver's heating panel can be quick take away most heat that electrical component during operation distributed out among the optical fiber transceiver, and the normal operating of optical fiber transceiver has been guaranteed to the temperature in the quick reduction optical fiber transceiver inner chamber, has reduced the possibility that the conflagration took place.

Drawings

Fig. 1 is a schematic structural diagram of a multi-ethernet port optical fiber transceiver according to the present invention;

FIG. 2 is a schematic cross-sectional view of the cover plate;

FIG. 3 is a schematic view of a longitudinal cross-sectional structure of the cover plate;

in the figure:

1-a shell; 2-cover plate; 21-a bottom plate; 211-heat dissipation ports; 212-a card mounting structure; 213-reinforcing ribs; 22-a heat sink; 221-a copper substrate; 222-aluminum heat sink fins.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the multi-ethernet port optical fiber transceiver includes a housing 1 and a cover plate 2, where the housing 1 is provided with an opening, and the cover plate 2 is fixedly mounted at the opening. The cover plate 2 comprises a bottom plate 21 and a heat dissipation plate 22, and the bottom plate 21 is fixedly connected with the shell 1. The bottom plate 21 is provided with a heat dissipation port 211, the edge of the heat dissipation port 211 is provided with a clamping structure 212, and the heat dissipation plate 22 is clamped on the heat dissipation port 211 through the clamping structure 212.

As shown in fig. 2-3, in the present embodiment, the heat dissipation plate 22 is a gear-type heat dissipation plate, the heat dissipation plate 22 includes a copper substrate 221 and aluminum heat dissipation fins 222, and the thin and dense aluminum heat dissipation fins 222 are embedded in the copper substrate 221 with a large pressure. The copper substrate 221 has good thermal conductivity, and the aluminum heat dissipation fins 222 have high heat dissipation efficiency.

The included angle between the aluminum heat dissipation fins 222 and the copper substrate 221 is 70-80 °. In this embodiment, the included angle between the aluminum heat dissipation fins 222 and the copper substrate 221 is 75 °.

In this embodiment, the bottom plate 21 is fixedly connected to the housing 1 by screws. It will be understood that the base plate 21 and the housing 1 may also be fixedly connected by other connection means, such as: the bottom plate 21 is provided with a buckle, the shell 1 is provided with a clamping groove corresponding to the buckle, and the buckle and the clamping groove are buckled to be fixedly connected with the bottom plate 21 and the shell 1.

The bottom plate 21 is provided with a plurality of reinforcing ribs 213, and the length direction of the reinforcing ribs 213 faces the heat dissipation port 211.

The utility model discloses many ethernet mouth optical transceiver's heating panel 22 can be quick take away most heat that electrical component during operation distributed out among the optical transceiver, and the normal operating of optical transceiver has been guaranteed to the temperature in the quick reduction optical transceiver inner chamber, has reduced the possibility that the conflagration took place.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides a many ethernet mouths fiber transceiver, includes casing (1) and apron (2), casing (1) is equipped with the opening, apron (2) fixed mounting be in the opening part, characterized in that, apron (2) include bottom plate (21) and heating panel (22), bottom plate (21) with casing (1) fixed connection, thermovent (211) have been seted up on bottom plate (21), thermovent (211) are equipped with at border department and clamp structure (212), heating panel (22) pass through clamp structure (212) the card establish on thermovent (211).

2. The multi-Ethernet-port fiber optic transceiver of claim 1, wherein the heat spreader plate (22) comprises a copper substrate (221) and aluminum heat fins (222), the aluminum heat fins (222) being engaged with the copper substrate (221).

3. The multi-Ethernet-port fiber optic transceiver of claim 2, wherein the aluminum heat fins (222) are angled 70 ° -80 ° relative to the copper substrate (221).

4. The multi-Ethernet port optical fiber transceiver of claim 1, wherein a buckle is provided on the bottom plate (21), and a slot corresponding to the buckle is provided on the housing (1).

5. The multi-Ethernet-port fiber optic transceiver of claim 1, wherein the backplane (21) is fixedly connected to the housing (1) by screws.

6. The multi-Ethernet port fiber optic transceiver of claim 1, wherein the bottom plate is provided with a plurality of ribs (213), and the length direction of the ribs (213) faces the heat dissipation port (211).