CN217883405U

CN217883405U - Multi-channel broadband variable frequency receiver module

Info

Publication number: CN217883405U
Application number: CN202221407031.5U
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: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-22
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a microwave device technical field specifically is a multichannel broadband frequency conversion receiver module, including the box body, a plurality of equidistant radiating channel of arranging are seted up to the bottom level of box body inner wall, and the left and right sides of box body inner wall is run through respectively at radiating channel's both ends, and the position that just is close to the bottom in the box body is equipped with the heat dissipation mounting panel, and the top of box body can be dismantled through a plurality of fastening screws and be connected with the lid, and the top of lid is inlayed and is equipped with heat dissipation fixed plate. This multichannel broadband frequency conversion receiver module installs mainboard and components and parts on the heat dissipation mounting panel to under the effect of radiating channel and first bar fin, can make the heat in the box body and the external heat transfer that carries on, the heat fixing plate on the lid also can derive the heat in the box body, and a plurality of second bar fins can increase the contact surface, more be favorable to the inside thermal derivation of box body, thereby improve the radiating effect, avoid high performance receiver module to be in the high temperature state for a long time.

Description

Multi-channel broadband variable frequency receiver module

Technical Field

The utility model relates to a microwave device technical field specifically is a multichannel broadband frequency conversion receiver module.

Background

With the development of modern communication, the requirement for use of microwave frequency is further improved, and an ultra-wideband receiver can accurately monitor a fact signal, so that the ultra-wideband receiver is widely applied to multiple fields of radar, communication, electronic countermeasure and the like, the wideband receiver is mainly used for processing signals of various frequency bands received by an antenna, filtering, frequency-converting and amplifying the received signals so as to facilitate signal digital processing, and the multichannel receiver can receive the same signal in different directions so as to facilitate positioning, direction finding and the like of the signals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel broadband frequency conversion receiver module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multichannel broadband frequency conversion receiver module, includes the box body, a plurality of equidistant heat dissipation channel of arranging are seted up to the bottom level of box body inner wall, the left and right sides of box body inner wall is run through respectively at the both ends of heat dissipation channel, the position that just is close to the bottom in the box body is equipped with the heat dissipation mounting panel, the components and parts of receiver module are installed at the top of heat dissipation mounting panel, the top of box body can be dismantled through a plurality of fastening screws and be connected with the lid, the top of lid is inlayed and is equipped with heat dissipation fixed plate, the top of lid is run through to heat dissipation fixed plate's bottom, heat dissipation fixed plate's bottom level is equipped with a plurality of equidistant second bar fin of arranging.

Preferably, the front side and the rear side of the box body and the positions at the two ends of the bottom are provided with mounting lugs.

Preferably, the edge of the bottom of the inner wall of the box body is sealed and bonded with a frame-shaped sealing connecting plate, and the top of the frame-shaped sealing connecting plate is sealed and bonded with the edge of the bottom of the heat dissipation mounting plate.

Preferably, the bottom of the heat dissipation mounting plate is horizontally provided with a plurality of first strip-shaped cooling fins which are arranged at equal intervals, and the first strip-shaped cooling fins are positioned in the frame-shaped sealing connecting plate.

Preferably, the bottom of lid is equipped with the frame shape locating plate, the side of frame shape locating plate is inlayed and is equipped with frame shape sealing rubber, four outsides of frame shape sealing rubber closely laminate with the top of four sides of box body inner wall respectively.

Preferably, the bottom of the frame-shaped positioning plate and the positions close to the four corners are vertically provided with positioning compression columns, and the bottom ends of the positioning compression columns are abutted to the tops of the heat dissipation mounting plates.

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

this multichannel broadband frequency conversion receiver module, installation mainboard and components and parts on the heat dissipation mounting panel, and under the effect of radiating channel and first bar fin, can make the heat in the box body carry out the heat transfer with the external world, the heat dissipation fixed plate on the lid also can be with the heat derivation in the box body, and a plurality of second bar fins can increase the contact surface, more be favorable to the inside thermal derivation of box body, thereby improve the radiating effect, avoid high performance receiver module to be in the high temperature state for a long time, prevent that receiver module's inside components and parts from damaging because of high temperature.

Drawings

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

FIG. 2 is a schematic view of the overall exploded structure of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;

FIG. 5 is a schematic view of the internal assembly structure of the case body according to the present invention;

fig. 6 is a schematic view of an assembly structure of the frame-shaped sealing connection plate and the heat dissipation mounting plate of the present invention;

fig. 7 is a schematic structural diagram of the present invention before improvement.

In the figure: the box body 1, a heat dissipation channel 10, an installation lug 11, a frame-shaped sealing connecting plate 2, a heat dissipation installation plate 3, a first strip-shaped heat dissipation fin 30, a component 4, a box cover 5, a heat dissipation fixing plate 6, a second strip-shaped heat dissipation fin 60, a frame-shaped positioning plate 7, a positioning compression column 70, frame-shaped sealing rubber 8 and a fastening screw 9.

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 work 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a multichannel broadband frequency conversion receiver module, including box body 1, the radiating channel 10 that a plurality of equidistant arrange is seted up to the bottom level of 1 inner wall of box body, radiating channel 10's both ends run through the left and right sides of 1 inner wall of box body respectively, make the air current pass in the box body 1, thereby carry out the heat transfer with radiating mounting panel 3, the position that is close to the bottom in the box body 1 is equipped with radiating mounting panel 3, receiver module's components and parts 4 are installed at radiating mounting panel 3's top, thereby make the faster transmission of heat to radiating mounting panel 3, be favorable to thermal effluvium, a plurality of binding post of receiver module are corresponding respectively installs both sides around box body 1, mainboard about receiver module, components and parts 4 and a plurality of binding post's relation of connection and theory of operation just as known as technical personnel in the field, no longer describe here, box body 1's top can be dismantled through a plurality of fastening screw 9 and be connected with lid 5, when needing to maintain this receiver module, can be convenient for maintenance personnel open lid 5's top is equipped with radiating fixing plate 6, radiating fixing plate 6 bottom of radiating heat that radiating fin is equipped with the inside 60 of a plurality of radiating fixing plate and the bar 60 more are favorable to the radiating heat of radiating fin and the increase of the heat of 6.

In this embodiment, the front and back sides of the box body 1 and the positions at the two ends of the bottom are both provided with mounting lugs 11 for mounting and fixing the receiver module.

Specifically, the edge of 1 inner wall bottom of box body seals and bonds and has frame shape sealing connection board 2, and the top of frame shape sealing connection board 2 and the edge of 3 bottoms of heat dissipation mounting panel seal and bond ensure the leakproofness of

box body

1 and 3 junctions of heat dissipation mounting panel to make heat dissipation mounting panel 3 remain one section distance with the bottom of 1 inner wall of box body, make the air current pass from the bottom of heat dissipation mounting panel 3.

Furthermore, the bottom of the heat dissipation mounting plate 3 is horizontally provided with a plurality of first strip-shaped heat dissipation fins 30 which are arranged at equal intervals, and the first strip-shaped heat dissipation fins 30 are positioned in the frame-shaped sealing connection plate 2, so that the heat dissipation effect is improved.

Furthermore, the bottom of the box cover 5 is provided with a frame-shaped positioning plate 7, the side surfaces of the frame-shaped positioning plate 7 are embedded with frame-shaped sealing rubber 8, and four outer sides of the frame-shaped sealing rubber 8 are tightly attached to the tops of four side surfaces of the inner wall of the box body 1 respectively, so that the sealing performance of the joint of the box cover 5 and the box body 1 is ensured.

Further, the bottom of frame-shaped locating plate 7 and the equal vertical location compression leg 70 that is equipped with in position that is close to four corners, the bottom of location compression leg 70 offsets with the top of heat dissipation mounting panel 3, plays assistance-localization real-time's effect to the position of heat dissipation mounting panel 3, avoids the condition that the bonding department of heat dissipation mounting panel 3 and box body 1 takes place to come unstuck.

The multichannel broadband frequency conversion receiver module of this embodiment is when using, external air current passes from a plurality of heat dissipation channel 10, cold air current carries out the heat transfer with the bottom and a plurality of first bar fin 30 of heat dissipation mounting panel 3, the air current takes away the heat on heat dissipation mounting panel 3 and a plurality of first bar fin 30, realize the inside thermal quick effluvium of box body 1, the inside partial heat of box body 1 can be through heat dissipation fixed plate 6 and a plurality of second bar fin 60 effluvium, thereby further improve the inside thermal effluvium efficiency of box body 1, avoid high performance receiver module to be in the high temperature state for a long time, prevent that inside components and parts 4 of receiver module from damaging because of high temperature.

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. A multi-channel broadband frequency conversion receiver module, characterized by: including box body (1), a plurality of equidistant heat dissipation passageway (10) of arranging are seted up to the bottom level of box body (1) inner wall, the left and right sides of box body (1) inner wall is run through respectively at the both ends of heat dissipation passageway (10), the position that just is close to the bottom in box body (1) is equipped with heat dissipation mounting panel (3), components and parts (4) of receiver module are installed at the top of heat dissipation mounting panel (3), the top of box body (1) can be dismantled through a plurality of fastening screw (9) and be connected with lid (5), the top of lid (5) is inlayed and is equipped with heat dissipation fixed plate (6), the top of lid (5) is run through to the bottom of heat dissipation fixed plate (6), the bottom level of heat dissipation fixed plate (6) is equipped with second bar fin (60) that a plurality of equidistant arrange.

2. The multi-channel wideband frequency conversion receiver module of claim 1, wherein: the front side and the rear side of the box body (1) and the positions at the two ends of the bottom are provided with installation lugs (11).

3. The multi-channel wideband frequency conversion receiver module of claim 1, wherein: the edge of the bottom of the inner wall of the box body (1) is sealed and bonded with a frame-shaped sealing connecting plate (2), and the top of the frame-shaped sealing connecting plate (2) is sealed and bonded with the edge of the bottom of the heat dissipation mounting plate (3).

4. The multi-channel wideband frequency conversion receiver module of claim 2, wherein: the bottom level of heat dissipation mounting panel (3) is equipped with a plurality of equidistant first bar fin (30) of arranging, first bar fin (30) are located frame shape sealing connecting plate (2).

5. The multi-channel wideband frequency conversion receiver module of claim 1, wherein: the bottom of lid (5) is equipped with frame shape locating plate (7), the side of frame shape locating plate (7) is inlayed and is equipped with frame shape sealing rubber (8), four outsides of frame shape sealing rubber (8) are closely laminated with the top of four sides of box body (1) inner wall respectively.

6. The multi-channel wideband frequency conversion receiver module of claim 5, wherein: the bottom of frame shape locating plate (7) and the equal vertical location compression leg (70) that is equipped with in position that is close to four corners, the bottom of location compression leg (70) offsets with the top of heat dissipation mounting panel (3).