CN215647968U

CN215647968U - Integrated power amplifier module

Info

Publication number: CN215647968U
Application number: CN202121713150.9U
Authority: CN
Inventors: 潘琳
Original assignee: Nanjing Tunawo Electronic Communication Co ltd
Current assignee: Nanjing Tunawo Electronic Communication Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-25
Anticipated expiration: 2031-07-27

Abstract

The utility model belongs to the technical field of power amplifier modules, in particular to an integrated power amplifier module, which aims at solving the problem that the existing power amplifier module is usually exposed when in use, so that a large amount of dust can float on the power amplifier module and certain influence is caused on the power amplifier module; the power amplifier module body is simple in structure and convenient to use, the heat dissipation can be carried out on the power amplifier module body through the heat dissipation sheet, so that the temperature stability of the power amplifier module body is guaranteed, a large amount of dust can be separated through the filter plate, the power amplifier module body is prevented from being influenced by the dust, and the cleanness of the power amplifier module body is kept.

Description

Integrated power amplifier module

Technical Field

The utility model relates to the technical field of power amplifier modules, in particular to an integrated power amplifier module.

Background

The power amplification module integrates the switch power supply and the digital power amplifier, well solves the problem of interference of the switch power supply to the power amplifier, has the characteristics of small volume, high efficiency and the like of the digital power amplifier, and accordingly widens the application range.

The existing power amplifier module is usually exposed, so that a large amount of dust can fall on the power amplifier module to cause certain influence on the power amplifier module, and an integrated power amplifier module is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the existing power amplifier module in the prior art is usually exposed outside when in use, which causes a great amount of dust to float on the power amplifier module and causes certain influence on the power amplifier module, and provides an integrated power amplifier module.

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

the utility model provides an integration power amplifier module, includes power amplifier module main part, the filter has been placed at the top of power amplifier module main part, two symmetrical fixed casees of the equal fixedly connected with in both sides of power amplifier module main part, the inside of fixed case is provided with the fixed subassembly of fixed filter, filter one side is provided with a plurality of winding displacement mouths, the inside of fixed case is provided with and is used for carrying out spacing subassembly to fixed subassembly.

Preferably, the fixed subassembly includes the fixed two symmetrical slide rails of inlaying of the bottom inner wall of fixed case, the top sliding connection of slide rail has the slider, two the same fixed plate of top fixedly connected with of slider, the top of fixed plate runs through the fixed case and extends to the top of fixed case, and one side of fixed plate is inconsistent with one side of filter, the sliding opening with fixed plate matched with is seted up at the top of fixed case, two symmetrical springs of one side fixedly connected with of fixed plate, the other end of spring and one side inner wall fixed connection of fixed case.

Preferably, spacing subassembly is the fixed slide bar of vertical placing including two of the inside fixed connection of fixed case, and the outer wall sliding sleeve of two fixed slide bars is equipped with same mounting panel, the bottom fixedly connected with extension spring of mounting panel, the bottom of extension spring and the bottom inner wall fixed connection of fixed case, the top of mounting panel is rotated and is connected with the dwang, fixed case and fixedly connected with L type locating lever are run through on the top of dwang, the standing groove has been seted up at the top of fixed case, the other end and the standing groove of L type locating lever are pegged graft mutually, one side fixedly connected with stripper bar of dwang, the other end of stripper bar is inconsistent with one side of fixed plate.

Preferably, the top of one side of the fixed plate is fixedly connected with a plurality of fixed columns, and a plurality of fixed grooves inserted with the fixed columns are formed in two symmetrical sides of the filter plate.

Preferably, the bottom of the filter plate is fixedly connected with a silica gel pad.

Preferably, a plurality of cooling fins are arranged on one side of the top of the power amplifier module main body.

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

1. according to the utility model, the L-shaped positioning rod is pulled to drive the rotating rod to move, the tension spring can be stretched through the mounting plate when the rotating rod moves, and then the L-shaped positioning rod is rotated to drive the rotating rod to rotate, so that the extrusion rod is far away from the fixed plate.

2. According to the utility model, the fixed column is extruded by the filter plate to drive the fixed plate to move, and the fixed plate can compress the spring when moving, so that the fixed column extends to the position in the fixed groove for fixing the filter plate through the elasticity of the spring.

The power amplifier module main body is simple in structure and convenient to use, the heat dissipation can be carried out on the power amplifier module main body through the heat dissipation fins, so that the temperature stability of the power amplifier module main body is guaranteed, a large amount of dust can be separated through the filter plate, the influence of the dust on the power amplifier module main body is prevented, the cleanness of the power amplifier module main body is kept, the stability of the fixing plate can be improved through the extrusion rod, and the filter plate is prevented from falling off when in use.

Drawings

Fig. 1 is a schematic top view of an integrated power amplifier module according to the present invention;

fig. 2 is a schematic front sectional view of an integrated power amplifier module according to the present invention;

fig. 3 is a schematic top sectional view of a fixing box of an integrated power amplifier module according to the present invention;

fig. 4 is a schematic front view of a filter board of an integrated power amplifier module according to the present invention;

fig. 5 is a schematic side view of a filter board of an integrated power amplifier module according to the present invention.

In the figure: 1. a power amplifier module main body; 2. a heat sink; 3. a fixed box; 4. a filter plate; 5. a fixing plate; 6. a sliding port; 7. a spring; 8. fixing a column; 9. fixing grooves; 10. an L-shaped positioning rod; 11. rotating the rod; 12. mounting a plate; 13. fixing the sliding rod; 14. a placement groove; 15. a tension spring; 16. a silica gel pad; 17. a wire arranging port; 18. a slide rail; 19. a slider; 20. the rod is squeezed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-5, an integrated power amplifier module comprises a power amplifier module main body 1, wherein a filter plate 4 is arranged at the top of the power amplifier module main body 1, two symmetrical fixed boxes 3 are fixedly connected to two sides of the power amplifier module main body 1, a fixed assembly for fixing the filter plate 4 is arranged in each fixed box 3, a plurality of wire arranging ports 17 are formed in one side of each filter plate 4, and a limiting assembly for limiting the fixed assemblies is arranged in each fixed box 3.

Example two

The embodiment is improved on the basis of the first embodiment: referring to fig. 1-5, an integrated power amplifier module comprises a power amplifier module body 1, a filter plate 4 is disposed on the top of the power amplifier module body 1, a silica gel pad 16 is fixedly connected to the bottom of the filter plate 4, the filter plate 4 can be prevented from damaging the power amplifier module body 1 by the silica gel pad 16 during installation, two symmetrical fixed boxes 3 are fixedly connected to both sides of the power amplifier module body 1, a fixed component for fixing the filter plate 4 is disposed inside the fixed box 3, the fixed component comprises two symmetrical slide rails 18 fixedly embedded on the inner wall of the bottom of the fixed box 3, slide blocks 19 are slidably connected to the tops of the slide rails 18, the same fixed plate 5 is fixedly connected to the tops of the two slide blocks 19, the top of the fixed plate 5 penetrates through the fixed box 3 and extends to the upper side of the fixed box 3, one side of the fixed plate 5 is abutted to one side of the filter plate 4, a sliding port 6 matched with the fixed plate 5 is disposed on the top of the fixed box 3, two symmetrical springs 7 are fixedly connected to one side of the fixed plate 5, the other end of the spring 7 is fixedly connected with the inner wall of one side of the fixed box 3, the fixed plate 5 can clamp the filter plate 4 through the mutual matching between the fixed plate 5 and the spring 7, so that the stability of the filter plate 4 is improved, a plurality of fixed columns 8 are fixedly connected to the top of one side of the fixed plate 5, a plurality of fixed grooves 9 which are spliced with the fixed columns 8 are formed in two symmetrical sides of the filter plate 4, the fixity between the fixed plate 5 and the filter plate 4 can be improved through the mutual matching between the fixed columns 8 and the fixed grooves 9, so that the separation of the filter plate 4 and the fixed plate 5 is prevented, the installation is convenient, a plurality of wire arranging ports 17 are formed in one side of the filter plate 4, a limiting component for limiting the fixed component is arranged in the fixed box 3, the limiting component comprises two fixed slide bars 13 which are vertically arranged and fixedly connected in the fixed box 3, and the outer wall of two fixed sliding rods 13 is slidably sleeved with the same mounting plate 12, the bottom of the mounting plate 12 is fixedly connected with a tension spring 15, the bottom end of the tension spring 15 is fixedly connected with the inner wall of the bottom of the fixed box 3, the top of the mounting plate 12 is rotatably connected with a rotating rod 11, the top end of the rotating rod 11 penetrates through the fixed box 3 and is fixedly connected with an L-shaped positioning rod 10, the top of the fixed box 3 is provided with a placing groove 14, the other end of the L-shaped positioning rod 10 is inserted with the placing groove 14, one side of the rotating rod 11 is fixedly connected with an extrusion rod 20, the other end of the extrusion rod 20 is abutted against one side of the fixed plate 5, through the mutual matching of the rotating rod 11, the L-shaped positioning rod 10, the extrusion rod 20 and the tension spring 15, the extrusion rod 20 can extrude the fixed plate 5, thereby ensuring that the fixed plate 5 cannot move when in use, and preventing the filter plate 4 from falling off when in use, one side of the top of the power amplifier module main body 1 is provided with a plurality of radiating fins 2, and the power amplifier module main body 1 can be radiated through the radiating fins 2, so that the stability of the temperature of the power amplifier module main body is ensured.

The working principle is as follows: when the power amplifier module is used, the L-shaped positioning rod 10 is pulled to drive the rotating rod 11 to move upwards, the rotating rod 11 drives the mounting plate 12 to move when moving, the mounting plate 12 slides on the outer wall of the fixed sliding rod 13 when moving, so that the stability of the mounting plate 12 is ensured, meanwhile, the mounting plate 12 pulls the tension spring 15 when moving, so that the L-shaped positioning rod 10 is far away from the placing groove 14, then the L-shaped positioning rod 10 is rotated to drive the rotating rod 11 to rotate, so that the extrusion rod 20 is far away from the fixed plate 5, then a wire passes through the wire arrangement port 17, the filter plate 4 is placed on the power amplifier module body 1, at the moment, the filter plate 4 extrudes the fixed column 8, the fixed column 8 drives the fixed plate 5 to move when being extruded, the fixed plate 5 slides on the sliding rail 18 through the sliding block 19 when moving, the fixed plate 5 compresses the spring 7 when moving, when the fixed column 8 corresponds to the fixed groove 9, at this moment, the fixing plate 5 returns to the original position due to the elasticity of the spring 7, so that the fixing column 8 extends to the position of the fixing filter plate 4 in the fixing groove 9, then the rotating rod 11 is rotated again, the rotating rod 11 returns to the original position, the fixing plate 5 is extruded again by the extrusion rod 20, the stability of the fixing plate is improved, the rotating rod 11 is loosened, and the L-shaped positioning rod 10 extends to the placing groove 14 again due to the tensile force of the tension spring 15.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an integration power amplifier module, includes power amplifier module main part (1), its characterized in that, filter (4) have been placed at the top of power amplifier module main part (1), two symmetrical fixed casees (3) of the equal fixedly connected with in both sides of power amplifier module main part (1), the inside of fixed case (3) is provided with the fixed subassembly of fixed filter (4), filter (4) one side is provided with a plurality of winding displacement mouths (17), the inside of fixed case (3) is provided with and is used for carrying out spacing subassembly to fixed subassembly.

2. The integrated power amplifier module of claim 1, wherein the fixing component comprises two symmetrical sliding rails (18) fixedly embedded on the inner wall of the bottom of the fixing box (3), the top of the slide rail (18) is connected with a slide block (19) in a sliding way, the top of the two slide blocks (19) is fixedly connected with the same fixed plate (5), the top of the fixed plate (5) penetrates through the fixed box (3) and extends to the upper part of the fixed box (3), one side of the fixed plate (5) is abutted against one side of the filter plate (4), the top of the fixed box (3) is provided with a sliding opening (6) matched with the fixed plate (5), one side of the fixed plate (5) is fixedly connected with two symmetrical springs (7), the other end of the spring (7) is fixedly connected with the inner wall of one side of the fixed box (3).

3. The integrated power amplifier module according to claim 1, wherein the limiting component comprises two fixed sliding rods (13) which are vertically arranged and fixedly connected with the inside of the fixed box (3), the outer walls of the two fixed sliding rods (13) are slidably sleeved with the same mounting plate (12), the bottom of the mounting plate (12) is fixedly connected with a tension spring (15), the bottom end of the tension spring (15) is fixedly connected with the inner wall of the bottom of the fixed box (3), the top of the mounting plate (12) is rotatably connected with a rotating rod (11), the top end of the rotating rod (11) penetrates through the fixed box (3) and is fixedly connected with an L-shaped positioning rod (10), the top of the fixed box (3) is provided with a placing groove (14), the other end of the L-shaped positioning rod (10) is inserted into the placing groove (14), one side of the rotating rod (11) is fixedly connected with an extrusion rod (20), the other end of the extrusion rod (20) is abutted against one side of the fixed plate (5).

4. The integrated power amplifier module according to claim 2, wherein a plurality of fixing posts (8) are fixedly connected to a top of one side of the fixing plate (5), and a plurality of fixing slots (9) are formed in two symmetrical sides of the filter plate (4) and are connected with the fixing posts (8) in an inserting manner.

5. The integrated power amplifier module according to claim 1, wherein a silicon pad (16) is fixedly connected to the bottom of the filter plate (4).

6. The integrated power amplifier module according to claim 1, wherein a plurality of heat dissipation fins (2) are disposed on one side of the top of the power amplifier module body (1).