CN217281161U

CN217281161U - High-power waveguide bi-directional coupling combiner

Info

Publication number: CN217281161U
Application number: CN202221265353.0U
Authority: CN
Inventors: 张选林; 董晓华
Original assignee: Guanggu Chengdu Microwave Technology Co ltd
Current assignee: Guanggu Chengdu Microwave Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-08-23
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a high-power waveguide bi-directional coupling combiner, which comprises a T-shaped shell, wherein two signal input interfaces are symmetrically arranged on one side of the shell, a dust cover is arranged outside each signal input interface, and the dust covers are fixedly connected with the shell through fixing bolts; a bottom plate is fixedly connected below the shell, the shell and the bottom plate are both made of metal materials, and the top of the bottom plate, which is positioned outside the shell, is fixedly connected with a plurality of radiating fins; the utility model discloses a plurality of heat dissipation fins of setting on the bottom plate can accelerate the heat dissipation of shell, and then can accelerate the heat dissipation of the inside combiner element of shell, and the worker shape board that sets up in the shell bottom can be convenient for this combiner fixed, sets up the dust cover at the signal input kneck, when not using, can pass through the gim peg with the dust cover and fix on the shell, can effectually prevent that the dust from entering into the shell from the signal input interface inside, play dirt-proof effect.

Description

High-power waveguide bi-directional coupling combiner

Technical Field

The utility model relates to a combiner technical field specifically is a two directional coupling combiners of high-power waveguide.

Background

The combiner in the wireless mobile phone communication system mainly has the function of combining input signals of multiple frequency bands together and outputting the signals to the same set of indoor distribution system. In engineering application, a 800MHZ C network, a 900MHZ G network or other different frequencies need to be output simultaneously, and a combiner is adopted, so that a set of indoor distribution system can simultaneously work in a CDMA frequency band, a GSM frequency band or other frequency bands.

In the prior art, the high-power waveguide bidirectional coupling combiner shown in fig. 4 is provided, and when the combiner is used, although the outer part of the combiner is made of metal materials, the heat dissipation effect is poor, the high-power waveguide bidirectional coupling combiner is not favorable for fixation, and dust still enters the shell when the combiner is not used for a long time due to the lack of a dustproof structure at a signal input interface.

In view of this, we propose a high-power waveguide bi-directional coupling combiner.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a two directional coupling combiners of high-power waveguide.

The technical scheme of the utility model is that:

a high-power waveguide bi-directional coupling combiner comprises a T-shaped shell, wherein two signal input interfaces are symmetrically arranged on one side of the shell, a dust cover is arranged outside each signal input interface, and the dust covers are fixedly connected with the shell through fixing bolts; the utility model discloses a heat dissipation device for solar energy water heater, including shell, bottom plate, base plate, work-shaped plate, shell bottom center department, two triangle breach department bottoms equal fixedly connected with triangle fixed plate that the symmetry was seted up on the shell, shell below fixedly connected with bottom plate, the shell with the bottom plate all adopts the metal material to make, the bottom plate top is located shell outside fixedly connected with a plurality of heat dissipation fin plate, shell bottom center department fixedly connected with worker's board, two triangle breach department bottoms equal fixedly connected with triangle fixed plates that the symmetry was seted up on the shell.

As a preferred technical scheme, two prompting lamps connected with the amplifier element in the shell through a lead are mounted at the top of the bottom plate, and a protective cover is fixed outside the prompting lamps on the bottom plate.

As a preferable technical scheme, the radiating fin plate adopts a copper sheet.

As a preferred technical scheme, the dust cover is made of plastic materials.

As a preferred technical scheme, the I-shaped plate comprises a first transverse plate, a second transverse plate and a vertical plate integrally formed between the first transverse plate and the second transverse plate; the thickness of the I-shaped plate is equal to that of the dust cover.

As a preferred technical solution, the first horizontal plate is disposed at the bottom of the housing near the signal input interface.

According to the preferable technical scheme, the second transverse plate is symmetrically provided with two second fixing holes, and each triangular fixing plate is provided with a first fixing hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a heat dissipation that the shell can be accelerated to a plurality of heat dissipation fins of setting on the bottom plate, and then can accelerate the heat dissipation of the inside combiner element of shell, the worker shape board that sets up simultaneously in the shell bottom can be convenient for this combiner fixed, and also can make the shell can break away from the fixed plane, accelerate the heat dissipation of shell, set up the dust cover at signal input kneck simultaneously, when not using, can pass through the gim peg with the dust cover and fix on the shell, can effectually prevent that the dust from entering into inside the shell from the signal input interface, play dirt-proof effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the back side of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the present invention after the partial structure of fig. 2 is disassembled;

fig. 4 is a schematic structural diagram of a high-power waveguide bi-directional coupling combiner in the prior art.

The meaning of the individual reference symbols in the figures is:

a housing 1; a signal input interface 10; a triangular notch 11; a triangular fixing plate 12; a first fixing hole 120; a base plate 2; a warning light 20; a protective cover 21; a heat dissipation fin plate 3; a I-shaped plate 4; the first horizontal plate 41; a riser 40; the second cross plate 42; a second fixing hole 420; a dust cover 5; the peg 50 is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a high-power waveguide bi-directional coupling combiner comprises a T-shaped housing 1, wherein two signal input interfaces 10 are symmetrically arranged on one side of the housing 1, a dust cover 5 is arranged outside each signal input interface 10, and the dust covers 5 are fixedly connected with the housing 1 through fixing bolts 50; bottom plate 2 of 1 below fixedly connected with of shell, shell 1 all adopt the metal material to make with

bottom plate

2, and 2 tops of bottom plate are located 1 outside fixedly connected with a plurality of heat dissipation finned plate 3 of shell, and worker's shaped plate 4 of 1 bottom center department fixedly connected with of shell, triangle fixed plate 12 of 11 equal fixedly connected with in bottoms of the symmetry two triangle breachs of seting up on the shell 1. Can accelerate the heat dissipation of shell 1 through setting up a plurality of heat dissipation fins 3 on bottom plate 2, and then can accelerate the heat dissipation of the inside combiner element of shell 1, the worker's shaped plate 4 that sets up in shell 1 bottom simultaneously can be convenient for this combiner fixed, and also can make shell 1 break away from the fixed plane, accelerate the heat dissipation of shell 1, locate to set up dust cover 5 in signal input interface 10 simultaneously, when not using, can fix dust cover 5 on shell 1 through gim peg 50, can effectually prevent that the dust from entering into inside shell 1 from signal input interface 10, play dirt-proof effect.

Preferably, two indicator lights 20 connected with the amplifier elements inside the housing 1 through wires are mounted on the top of the bottom plate 2, and a protective cover 21 is fixed on the bottom plate 2 outside the indicator lights 20. Can carry out certain protection to warning light 20 through protection casing 21, prevent that it from receiving the damage of colliding with, it needs to supply that the transparent plastic material that this protection casing 21 adopted makes, and pastes at 2 tops of bottom plate.

In the present embodiment, the heat dissipating fin 3 is preferably a copper sheet. The copper sheet possesses good thermal conductivity.

Preferably, the dust cover 5 is made of plastic. The dust cover 5 made of plastic has low manufacturing cost.

Preferably, the i-shaped plate 4 includes a first horizontal plate 41, a second horizontal plate 42, and a vertical plate 40 integrally formed between the first horizontal plate 41 and the second horizontal plate 42; the thickness of the I-shaped plate 4 is equal to that of the dust cover 5, so that the bottom of the combiner is kept flat.

Preferably, the first horizontal plate 41 is disposed at the bottom of the housing 1 near the signal input interface 10.

Preferably, the second horizontal plate 42 is symmetrically provided with two second fixing holes 420, and each triangular fixing plate 12 is provided with one first fixing hole 120; the combiner can be fixed on a plane through the first fixing hole 120 and the second fixing hole 420.

The utility model discloses a two directional coupling combiners of high-power waveguide is when using, can accelerate the heat dissipation of shell 1 through setting up a plurality of heat dissipation fins 3 on bottom plate 2, and then can accelerate the heat dissipation of the inside combiner component of shell 1, the worker's shaped plate 4 that sets up in the shell 1 bottom simultaneously can be convenient for this combiner fixed, and also can make shell 1 break away from the fixed plane, accelerate the heat dissipation of shell 1, set up dust cover 5 in signal input interface 10 department simultaneously, when not using, can fix dust cover 5 on shell 1 through gim peg 50, can effectually prevent that the dust from entering into inside shell 1 from signal input interface 10, play dirt-proof effect.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two directional coupling combiners of high-power waveguide, includes shell (1) that is T shape, its characterized in that: two signal input interfaces (10) are symmetrically arranged on one side of the outer shell (1), a dust cover (5) is arranged outside each signal input interface (10), and the dust covers (5) are fixedly connected with the outer shell (1) through fixing bolts (50); bottom plate (2) of shell (1) below fixedly connected with, shell (1) with bottom plate (2) all adopt the metal material to make, bottom plate (2) top is located shell (1) outside a plurality of heat dissipation fin board (3), shell (1) bottom center department fixedly connected with worker's shaped plate (4), equal fixedly connected with triangle fixed plate (12) in bottom of two triangle breachs (11) department that the symmetry was seted up on shell (1).

2. The high power waveguide bi-directional coupling combiner of claim 1, wherein: bottom plate (2) top install two with shell (1) internal amplifier component passes through warning light (20) that the wire is connected, bottom plate (2) are located warning light (20) external fixation has a protection casing (21).

3. The high power waveguide bi-directional coupling combiner of claim 2, wherein: the radiating fin plate (3) is made of copper sheets.

4. The high power waveguide bi-directional coupling combiner as claimed in claim 3, wherein: the dust cover (5) is made of plastic materials.

5. The high power waveguide bi-directional coupling combiner as claimed in claim 1, wherein: the I-shaped plate (4) comprises a first transverse plate (41), a second transverse plate (42) and a vertical plate (40) integrally formed between the first transverse plate (41) and the second transverse plate (42); the thickness of the I-shaped plate (4) is equal to that of the dust cover (5).

6. The high power waveguide bi-directional coupling combiner as claimed in claim 5, wherein: the first transverse plate (41) is arranged at the position, close to the signal input interface (10), of the bottom of the shell (1).

7. The high power waveguide bi-directional coupling combiner of claim 5, wherein: two second fixing holes (420) are symmetrically formed in the second transverse plate (42), and a first fixing hole (120) is formed in each triangular fixing plate (12).