CN219980817U - Radio frequency front-end module of receiver - Google Patents

Abstract

The utility model discloses a receiver radio frequency front end module, which comprises a receiver shell, wherein a bottom plate is arranged at the bottom end of the inner wall of the receiver shell, a plurality of front end module bodies are arranged at the top end of the bottom plate, two sides of the outer wall of each front end module body are connected with the bottom plate through screw threads through arranged bolts, guide grooves are formed in the top ends of the plurality of bottom plates, a fixed box is fixedly arranged at one end of the bottom plate, and a micro fan is arranged on the front surface of the fixed box.

Description

Radio frequency front-end module of receiver

Technical Field

The utility model relates to the technical field of radio frequency front ends, in particular to a radio frequency front end module of a receiver.

Background

The receiver is that an electromagnetic signal received by an antenna is fed into the receiver. An ideal receiver suppresses all unwanted noise, including other signals, and does not add any noise or interference to the wanted signal. The radio frequency front end is a core component of mobile communication products (wireless communication modules) such as smart phones and the like, and plays a role of receiving and transmitting radio frequency signals.

The existing front-end module generally dissipates heat autonomously when in use, and if the modules are more, heat is accumulated, so that the heat dissipation efficiency is easily affected; and the module is generally connected through a bolt when being installed, so that the condition of looseness can not be avoided when the module is used, and the normal operation of the device is influenced.

Disclosure of Invention

The utility model aims to provide a receiver radio frequency front-end module, which solves the problems that when the modules proposed in the background technology are more, heat is accumulated, the heat dissipation efficiency is easily affected, the modules are generally connected through bolts during installation, and looseness is difficult to occur during use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a receiver radio frequency front end module, includes the receiver shell, the bottom of receiver shell inner wall is installed the bottom plate, the top of bottom plate is equipped with a plurality of front end module bodies, and is a plurality of screw connection between screw bolt and the bottom plate that all pass through the setting in the both sides of front end module body outer wall, a plurality of the guiding gutter has all been seted up on the top of bottom plate, the fixed box of one end fixed mounting of bottom plate, miniature fan is installed in the front of fixed box, miniature fan's output and the inside fixed of fixed box run through.

As a preferable technical scheme of the utility model, the top end of the bottom plate is provided with a plurality of diversion trenches, the sizes of the diversion trenches are consistent, and the intervals among the diversion trenches are consistent.

As a preferable technical scheme of the utility model, the back of the fixing box is symmetrically penetrated with a plurality of shunt tubes, and the outer walls of the shunt tubes are matched with the inner walls of the adjacent diversion trenches.

As a preferable technical scheme of the utility model, the top end of the receiver shell is connected with a plurality of adjusting bolts in a threaded manner, and limiting plates are arranged at the bottoms of two adjacent adjusting bolts.

As a preferable technical scheme of the utility model, the middle parts of the bottom ends of the regulating bolts are in threaded connection with the top ends of the limiting plates through the rotating shafts, the bottom ends of the limiting plates are mutually extruded with the top ends of the adjacent front-end module bodies, and two grooves are symmetrically formed on the surfaces of the limiting plates.

As a preferable technical scheme of the utility model, the other end of the bottom plate is connected with a panel, and a plurality of interfaces are arranged on the panel.

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

1. according to the utility model, external wind force can be guided into the fixed box by driving the micro fan to operate, and then is split into the guide grooves by the split pipes, and the guide grooves flow and are dispersed to act on the bottom of the front end module body, so that the effect of targeted heat dissipation of the front end module body is achieved, the heat dissipation efficiency of the device can be improved, and the service life of the device is prolonged.

2. According to the front end module body, the two adjacent adjusting bolts are rotated through threads, and the corresponding limiting plates can be driven to descend under the cooperation of the rotating shafts, so that the limiting plates extrude the top of the front end module body, the mounting strength of the front end module body is increased, the number of bolts is reduced, the stability of the front end module body after being mounted is maintained, and the practicability of the front end module body is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partially disassembled schematic illustration of the present utility model;

fig. 3 is a schematic structural view of a front end module body and a limiting plate according to the present utility model.

In the figure: 1. a receiver housing; 2. a bottom plate; 3. a front end module body; 4. a bolt; 5. a diversion trench; 6. a fixed box; 7. a micro fan; 8. a shunt; 9. a panel; 10. an interface; 11. an adjusting bolt; 12. a limiting plate; 13. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a receiver radio frequency front end module through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-3, including receiver shell 1, bottom plate 2 is installed to the bottom of receiver shell 1 inner wall, the top of bottom plate 2 is equipped with a plurality of front end module body 3, screw thread connection between the bolt 4 and the bottom plate 2 through setting up all in the both sides of a plurality of front end module body 3 outer walls, guiding gutter 5 has all been seted up on the top of a plurality of bottom plates 2, fixed box 6 is fixed to one end fixed mounting of bottom plate 2, mini fan 7 is installed in the front of fixed box 6, mini fan 7's output and fixed inside of fixed box 6 run through, the other one end of bottom plate 2 is connected with panel 9, a plurality of interfaces 10 have been seted up on the panel 9, can be with external wind-force water conservancy diversion to fixed box 6 inside through driving mini fan 7 operation, rethread shunt tube 8 shunts to guiding gutter 5 in, flow through guiding gutter 5 gives off the effect in front end module body 3 bottom, thereby play to front end module body 3 pertinence radiating effect, consequently, can improve the radiating efficiency of device, be connected with external circuit through interface 10 and use.

Further, a plurality of guiding grooves 5 are formed in the top end of the bottom plate 2, the sizes of the guiding grooves 5 are identical, gaps among the guiding grooves 5 are identical, and the guiding grooves 5 serve to guide wind power and radiate heat to the front end module body 3.

Further, the back of the fixed box 6 is symmetrically penetrated with a plurality of shunt tubes 8, the outer walls of the shunt tubes 8 are all adjacent to the inner wall of the diversion trench 5 to be matched, and the arrangement of the shunt tubes 8 plays a role in diverting wind power.

Further, the top end of the receiver shell 1 is connected with a plurality of adjusting bolts 11 in a threaded manner, limiting plates 12 are arranged at the bottoms of two adjacent adjusting bolts 11, and the adjusting bolts 11 and the limiting plates 12 play a role in limiting the front end module body 3.

Further, the middle parts of the bottom ends of the regulating bolts 11 are in threaded connection with the top ends of the limiting plates 12 through the arranged rotating shafts, the bottom ends of the limiting plates 12 are mutually extruded with the top ends of the adjacent front end module bodies 3, the surfaces of the limiting plates 12 are symmetrically provided with two grooves 13, and the contact area between the limiting plates 12 and the front end module bodies 3 is reduced due to the arrangement of the grooves 13, so that the heat dissipation effect is improved.

Working principle: the device is placed at a proper position and then is connected with an external circuit for use, the front end module body 3 is installed through the interface 10 and the external circuit, the adjusting bolt 11 can be screwed, a plurality of limiting plates 12 can be driven to vertically descend under the cooperation of the rotating shaft until the top of the front end module body 3 is extruded, so that the stability of the front end module body 3 after being installed can be kept, the contact area between the limiting plates 12 and the front end module body 3 is reduced by the grooves 13 formed in the limiting plates 12, the problem that the heat dissipation is unsmooth due to the fact that the limiting plates 12 extrude the front end module body 3 is avoided, external wind power is further shunted into the shunt pipe 8 through the fixing box 6 by driving the mini fan 7, the external wind power is led to the inside of the guide groove 5 through the shunt pipe 8, and the flow dissipation effect of the guide groove 5 is achieved at the bottom of the front end module body 3, so that the effect of targeted heat dissipation of the front end module body 3 is achieved, and the heat dissipation effect can be improved.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A receiver radio frequency front end module comprising a receiver housing (1), characterized in that: the bottom plate (2) is installed to the bottom of receiver shell (1) inner wall, the top of bottom plate (2) is equipped with a plurality of front end module body (3), and is a plurality of screw connection between bolt (4) and bottom plate (2) that all pass through that set up in the both sides of front end module body (3) outer wall, a plurality of guiding gutter (5) have all been seted up on the top of bottom plate (2), the one end fixed mounting of bottom plate (2) has fixed box (6), miniature fan (7) are installed in the front of fixed box (6), the output of miniature fan (7) is fixed the run through with the inside of fixed box (6).

2. The receiver rf front-end module of claim 1, wherein: a plurality of guiding grooves (5) are formed in the top end of the bottom plate (2), the sizes of the guiding grooves (5) are consistent, and the gaps among the guiding grooves (5) are consistent.

3. The receiver rf front-end module of claim 1, wherein: the back of the fixed box (6) symmetrically penetrates through a plurality of shunt tubes (8), and the outer walls of the shunt tubes (8) are matched with the inner walls of the adjacent diversion trenches (5).

4. The receiver rf front-end module of claim 1, wherein: the top end of the receiver shell (1) is connected with a plurality of adjusting bolts (11) in a threaded mode, and limiting plates (12) are arranged at the bottoms of two adjacent adjusting bolts (11).

5. The receiver rf front-end module of claim 4, wherein: the middle parts of the bottom ends of the adjusting bolts (11) are in threaded connection with the top ends of the limiting plates (12) through the arranged rotating shafts, the bottom ends of the limiting plates (12) are mutually extruded with the top ends of the adjacent front-end module bodies (3), and the surfaces of the limiting plates (12) are symmetrically provided with two grooves (13).

6. The receiver rf front-end module of claim 1, wherein: the other end of the bottom plate (2) is connected with a panel (9), and a plurality of interfaces (10) are arranged on the panel (9).