CN210867709U

CN210867709U - Intermediate frequency transceiver

Info

Publication number: CN210867709U
Application number: CN201922490596.9U
Authority: CN
Inventors: 姚明; 郭雅静; 王曦; 陈日亮; 汪梦; 牛丽娟
Original assignee: Wuhan Luoguang Electronics Co ltd
Current assignee: Wuhan Luoguang Electronics Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-26
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to an intermediate frequency transceiver, include: the antenna assembly is arranged on the surface of the outer shell, and the core component is arranged inside the outer shell and connected with the antenna assembly; the heat dissipation device comprises a shell body and is characterized in that an accommodating space for accommodating the core component is formed inside the shell body, a plurality of radiating grooves which are concave towards the accommodating space are formed in the bottom surface of the shell body, heat conduction pieces are arranged between the radiating grooves and the core component, the core component is in contact with and fixed to the heat conduction pieces, and radiating channels are formed between the radiating grooves in the accommodating space. The utility model discloses an intermediate frequency transceiver adopts passive radiating mode, need not to increase extra heat abstractor and can realize good radiating effect, can not increase the running load, and the cost of overhaul is lower.

Description

Intermediate frequency transceiver

Technical Field

The utility model relates to a high altitude cable spraying equipment field specifically is an intermediate frequency transceiver.

Background

Currently, an intermediate frequency transceiver is a device for signal conversion, and is generally referred to as a fiber optic transceiver. The optical fiber transceiver converts twisted pair electrical signals and optical signals to each other, ensures smooth transmission of data packets between two networks, and extends the transmission distance limit of the networks from 100 meters of copper wires to 100 kilometers.

The intermediate frequency transceiver can generate heat seriously when being used in a centralized manner, but the additional heat dissipation device is needed to be added for increasing the heat dissipation function, the operation load is increased, the heat dissipation device is easy to damage after being operated for a long time, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above-mentioned current situation, provide an intermediate frequency transceiver.

The utility model adopts the technical proposal that: an intermediate frequency transceiver comprising: the antenna assembly is arranged on the surface of the outer shell, and the core component is arranged inside the outer shell and connected with the antenna assembly; the heat dissipation device comprises a shell body and is characterized in that an accommodating space for accommodating the core component is formed inside the shell body, a plurality of radiating grooves which are concave towards the accommodating space are formed in the bottom surface of the shell body, heat conduction pieces are arranged between the radiating grooves and the core component, the core component is in contact with and fixed to the heat conduction pieces, and radiating channels are formed between the radiating grooves in the accommodating space.

The utility model has the characteristics of it is following: the utility model discloses an intermediate frequency transceiver adopts passive radiating mode, need not to increase extra heat abstractor and can realize good radiating effect, can not increase the running load, and the cost of overhaul is lower.

Drawings

Fig. 1 is a schematic cross-sectional view of an intermediate frequency transceiver;

fig. 2 is a schematic bottom view of an if transceiver.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Please refer to fig. 1 to fig. 2, which are schematic diagrams of an intermediate frequency transceiver according to the present invention. The intermediate frequency transceiver includes: the antenna comprises an outer shell 1, an antenna component 2 and a core component 3, wherein the antenna component 2 is arranged on the surface of the outer shell 1, and the core component 3 is arranged inside the outer shell 1 and connected with the antenna component 2; the core component 3 is used for realizing the function of mutual conversion of twisted pair electrical signals and optical signals.

The shell body 1 is cuboid, and the inside holding that is formed with the holding the accommodation space of core component 3, the bottom surface of shell body 1 is equipped with a plurality of to the radiating groove 11 of accommodation space indent, radiating groove 11 with be equipped with heat-conducting piece 12 between the core component 3, core component 3 with heat-conducting piece 12 contact and fixed in the accommodation space, form heat dissipation channel 13 between the radiating groove 11.

The side wall of the heat dissipation groove 11 is provided with a plurality of heat dissipation holes 111, and the heat dissipation holes 111 enable the accommodating space to be connected and conducted with the outside.

The section of the heat dissipation groove 11 close to the core component 3 is provided with a plurality of clamping through holes 112.

Heat-conducting member 12 includes a heat-conducting plate 121 that has the thermal conductivity, the protruding a plurality of joint that have the thermal conductivity 122 that form on the one side of heat-conducting plate 121, heat-conducting member 12 with during the assembly of radiating groove 11, the protruding 122 of joint wears to locate joint through-hole 112 and with joint through-hole 112 forms the joint.

A plurality of heat dissipation through holes 14 are formed in the side wall of the outer shell 1, and the heat dissipation through holes 14 are used for guiding heat in the accommodating space to the outside.

Since there is a gap between the core 3 and the sidewall of the outer case 1, an air circulation channel is formed between the heat dissipation through hole 14 and the heat dissipation hole 111, which facilitates heat dissipation of the core 3.

The antenna assembly 2 comprises an antenna shell 21, a PCB 22, a heat conducting sheet 23 and a heat conducting column 24, wherein the antenna shell 21 is arranged on the surface of the shell body 1, an antenna placing space 25 communicated with the containing space is formed in the antenna shell 21, one part of the PCB 22 is located in the antenna placing space 25, the other part of the PCB 22 is located in the containing space and in contact with the core component 3, the antenna shell 21 is provided with a plurality of heat conducting holes 211, the heat conducting column 24 is arranged in the heat conducting holes 211 in a penetrating mode, one end of the heat conducting column 24 is abutted to the heat conducting sheet 23, and the other end of the heat conducting column is located outside.

The PCB 22 is used to implement the communication function of the antenna.

In this embodiment, the heat-conducting sheet 23 is L-shaped, the shorter part of the heat-conducting sheet 23 is abutted and fixed to the core component 3, and the longer part of the heat-conducting sheet 23 is in contact with the PCB 22 and the heat-conducting post 24.

When the intermediate frequency transceiver is used, the heat-conducting piece 12 realizes the heat dissipation function at the bottom of the core component 3, and the heat-conducting fins 23 and the heat-conducting columns 24 realize the heat dissipation function at the top of the core component 3, because gaps are formed between the core component 3 and the side wall of the outer shell 1, air circulation channels are formed between the heat-dissipation through holes 14 and the heat-dissipation holes 111, which is beneficial to the heat dissipation of the core component 3.

The utility model discloses an intermediate frequency transceiver adopts passive radiating mode, need not to increase extra heat abstractor and can realize good radiating effect, can not increase the running load, and the cost of overhaul is lower.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An intermediate frequency transceiver, comprising: the antenna assembly is arranged on the surface of the outer shell, and the core component is arranged inside the outer shell and connected with the antenna assembly; the heat dissipation device comprises a shell body and is characterized in that an accommodating space for accommodating the core component is formed inside the shell body, a plurality of radiating grooves which are concave towards the accommodating space are formed in the bottom surface of the shell body, heat conduction pieces are arranged between the radiating grooves and the core component, the core component is in contact with and fixed to the heat conduction pieces, and radiating channels are formed between the radiating grooves in the accommodating space.

2. The IF transceiver according to claim 1, wherein the heat sink has a plurality of heat dissipating holes formed on a sidewall thereof, the heat dissipating holes connecting the accommodating space with the outside.

3. The if transceiver of claim 1, wherein a plurality of clamping through holes are formed in a cross section of the heat dissipation groove close to the core member, the heat conducting member includes a heat conducting plate with heat conducting property, a plurality of clamping protrusions with heat conducting property are formed on one surface of the heat conducting plate, and when the heat conducting member is assembled with the heat dissipation groove, the clamping protrusions penetrate through the clamping through holes and form clamping with the clamping through holes.

4. The if transceiver of claim 3, wherein a plurality of heat dissipating through holes are formed in a sidewall of the outer housing, and the heat dissipating through holes are configured to conduct heat in the accommodating space to the outside.

5. The if transceiver of claim 4, wherein the antenna assembly 2 includes an antenna housing, a PCB, a heat conducting plate, and a heat conducting pillar, the antenna housing is disposed on a surface of the housing, an antenna placing space is formed in the antenna housing and is in communication with the receiving space, a portion of the PCB is located in the antenna placing space, another portion of the PCB is located in the receiving space and is in contact with the core component, the antenna housing has a plurality of heat conducting holes, the heat conducting pillar is disposed through the heat conducting holes, one end of the heat conducting pillar abuts against the heat conducting plate, and the other end of the heat conducting pillar is located outside.

6. The if transceiver of claim 5, wherein the heat-conducting strip is L-shaped, a shorter portion of the heat-conducting strip abuts against and is fixed to the core member, and a longer portion of the heat-conducting strip contacts the PCB and the heat-conducting post.