CN218336788U - Power amplifier assembly with embedded dustproof structure - Google Patents

Abstract

The utility model discloses an embedded dustproof construction's power amplifier subassembly, including shell, power amplifier main part, heat radiation structure, air inlet structure and dustproof construction, the bottom department of shell is provided with a plurality of support pad feet, two air intakes have been seted up to the top department of shell, the air outlet has been seted up to the bottom department of shell, air outlet department is provided with dust screen A, the power amplifier main part is through the inside bottom department of a plurality of supporting leg fixed mounting in the shell, heat radiation structure installs in the inside top department of shell, just heat radiation structure's position and the position phase-match of two air intakes. The utility model discloses its dustproof construction is convenient for quick dismantlement and installation to be convenient for carry out quick convenient clean clearance to it and handle, and when equipment did not use, can adjust the position of dust guard, seal inlet air channel, thereby reach better dustproof effect, and manufacturing cost is lower, difficult fault damage, the practicality is higher.

Description

Power amplifier assembly with embedded dustproof structure

Technical Field

The utility model relates to a power amplifier equipment field of relevance specifically is an embedded dustproof construction's power amplifier subassembly.

Background

The power amplifier is called power amplifier for short, commonly called loudspeaker, and is the most basic equipment in sound system, its task is to amplify the weak electric signal from signal source to drive loudspeaker to make sound, and the power amplifier is the biggest family in various sound equipment.

Through the retrieval, the patent of authorizing the publication number to be CN208046821U discloses a power amplifier with heat dissipation dustproof construction, which comprises an outer shell, the shell bottom is provided with the base, the inside power amplifier body that is provided with of base, power amplifier body one side is provided with the power, be provided with signal transceiver on the power, power amplifier body top surface covers one deck silicone grease heat dissipation layer, be provided with radiating fin on the silicone grease heat dissipation layer, be provided with two thermovents on the radiating fin, two all be provided with the small-size motor in the thermovent, be connected with the pivot on the small-size motor, be provided with the flabellum in the pivot, be provided with the dust screen on the thermovent, the shell top is provided with the spout, be provided with two electric skateboard on the spout.

However, the above patents have the following disadvantages:

1. although the dustproof structure at the air inlet can play a good dustproof effect, the dustproof structure is designed in a fixed mode and cannot be detached quickly and conveniently, so that the dustproof net is not convenient to clean and treat after a large amount of dust is accumulated in the dustproof net, and the practicability is poor.

2. When the dustproof electric skateboard is not used, although the air inlet can be covered by the electric skateboard structure to achieve a better dustproof effect, the electric skateboard structure is high in manufacturing cost, prone to failure and damage and incapable of being used, and poor in practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded dustproof construction's power amplifier subassembly, though can play better dustproof effect with the dustproof construction who solves its air intake department of above-mentioned patent, but dustproof construction is fixed design, can't carry out quick convenient pulling down, thereby make be not convenient for store up behind a large amount of dusts in the dust screen department, carry out quick convenient clean cleaning to it and handle, the practicality is relatively poor, and it is when not using, though can cover the air intake through the electric skateboard structure, play better dustproof effect, but the cost of electric skateboard structure is with high costs, also break down easily and can't use, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an embedded dustproof construction's power amplifier subassembly, includes shell, power amplifier main part, heat radiation structure, air inlet structure and dustproof construction, the bottom department of shell is provided with a plurality of support pad feet, two air intakes have been seted up to the top department of shell, the air outlet has been seted up to the bottom department of shell, air outlet department is provided with dust screen A, the power amplifier main part is through a plurality of supporting leg fixed mounting in the inside bottom department of shell, heat radiation structure installs in the inside top department of shell, just heat radiation structure's position and the position phase-match of two air intakes, air inlet structure installs in the inside of two air intakes, dustproof construction installs in air inlet structure department.

Preferably, the heat dissipation structure comprises two heat dissipation fans, wherein the two heat dissipation fans are fixedly mounted at the top end of the inside of the shell, the positions of the two heat dissipation fans are respectively matched with the positions of the two air inlets, and the wind directions of the two heat dissipation fans face towards the power amplifier main body.

Preferably, the air inlet structure includes the mount pad, the mount pad is provided with two, two the mount pad is fixed mounting respectively in the inside of two air intakes, two inside fresh air inlet A that runs through of mount pad has all been seted up, four draw-in grooves that extend to in its inside are seted up to the upper end surface department of mount pad.

Preferably, dustproof construction includes dust guard, card post, magnet A and magnet B, the dust guard is provided with two, two fresh air inlet B has all been seted up to the inside department of dust guard, and two fresh air inlet B department all is provided with dust screen B, the card post is provided with eight, eight the card post divide into two sets of respectively fixed mounting in the bottom department of two dust guards, magnet A and magnet B all are provided with eight, eight the equal fixed mounting of magnet A is in the inside bottom department of eight draw-in grooves, eight the equal fixed mounting of magnet B is in the bottom department of eight card posts, the card post is connected with the draw-in groove block.

Preferably, the peripheral surfaces of the dust guard are all subjected to smoothing treatment.

Preferably, a lifting handle is arranged at the top of the dust guard.

The utility model provides an embedded dustproof construction's power amplifier module possesses following beneficial effect:

(1) The utility model discloses a be provided with air inlet structure and dustproof construction for after equipment uses for a long time, if the dust guard department has stored a large amount of dusts, then can be directly through carrying the fast dust guard that pulls up of handle, thereby quick reduction pulls down, carries out quick convenient clean clearance to it and handles, and clean clearance effect is better, and the practicality is higher.

(2) The utility model discloses a be provided with air inlet structure and dustproof construction, make when not using power amplifier equipment, can be directly through carrying the fast dust guard of pulling up of handle, change the back with its rotation 90, will block post and draw-in groove block again, at this moment, the fresh air inlet B and the fresh air inlet A of mount pad department of dust guard department stagger, can make the dust can't get into to the inside of shell, reach better dustproof effect, need not electric drive, be difficult for the breakdown damage, production cost is lower, further improvement the practicality of equipment.

Drawings

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

fig. 2 is a schematic top view of the mounting base of the present invention;

fig. 3 is a schematic top view of the dust guard of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 1.

In the figure: 1. a housing; 2. a power amplifier main body; 3. an air inlet; 4. an air outlet; 5. a heat-dissipating fan; 6. a mounting seat; 7. an air inlet hole A; 8. a card slot; 9. a dust guard; 10. clamping the column; 11. a magnet A; 12. a magnet B; 13. an air inlet hole B; 14. and (5) lifting the handle.

Detailed Description

The technical solution 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.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an embedded dustproof construction's power amplifier subassembly, includes shell 1, power amplifier main part 2, heat radiation structure, air inlet structure and dustproof construction, the bottom department of shell 1 is provided with a plurality of support pad feet, two air intakes 3 have been seted up to the top department of shell 1, air outlet 4 has been seted up to the bottom department of shell 1, air outlet 4 department is provided with dust screen A, power amplifier main part 2 is in the inside bottom department of shell 1 through a plurality of supporting legs fixed mounting, heat radiation structure installs in the inside top department of shell 1, just heat radiation structure's position and two air intake 3's position phase-matches, air inlet structrual installation is in the interior of two air intakes 3, dustproof structrual installation is in air inlet structrual department.

The heat dissipation structure comprises two heat dissipation fans 5, wherein the two heat dissipation fans 5 are fixedly mounted at the top end inside the shell 1, the positions of the two heat dissipation fans 5 are respectively matched with the positions of the two air inlets 3, the wind directions of the two heat dissipation fans 5 face towards the power amplifier main body 2, and when the power amplifier main body 2 works, fresh air can be continuously conveyed into the shell 1 through the work of the two heat dissipation fans 5, so that the ventilation circulation heat dissipation treatment on the power amplifier main body 2 is assisted;

the air inlet structure comprises two mounting seats 6, the two mounting seats 6 are respectively and fixedly mounted in the interiors of the two air inlets 3, two penetrating air inlet holes A7 are formed in the interiors of the two mounting seats 6, and four clamping grooves 8 extending into the interiors of the mounting seats 6 are formed in the upper end surfaces of the mounting seats 6, so that when the two cooling fans 5 work, fresh air can enter the interior of the shell 1 through the air inlets 3 and the air inlet holes A7;

the dustproof structure comprises two dustproof plates 9, two clamping columns 10, magnets A11 and magnets B12, wherein the dustproof plates 9 are arranged, two air inlet holes B13 are formed in the two dustproof plates 9, dust screens B are arranged at the positions of the two air inlet holes B13, the clamping columns 10 are eight, the eight clamping columns 10 are divided into two groups and are fixedly installed at the bottoms of the two dustproof plates 9 respectively, the eight magnets A11 and the eight magnets B12 are eight, the eight magnets A11 are fixedly installed at the inner bottom ends of the eight clamping grooves 8, the eight magnets B12 are fixedly installed at the bottoms of the eight clamping columns 10, and the clamping columns 10 are connected with the clamping grooves 8 in a clamping mode, so that when the two cooling fans 5 work, dust in the air can be effectively filtered by matching the two dustproof plates 9 with the dust screens B at the positions of the two air inlet holes B13, and accordingly the dustproof effect is achieved;

the peripheral surfaces of the dust-proof plate 9 are all subjected to smoothing treatment, so that the sliding friction force between the dust-proof plate 9 and the inner wall of the air inlet 3 is reduced;

a lifting handle 14 is arranged at the top of the dust-proof plate 9, so that the dust-proof plate 9 is convenient to pull up.

The working principle is as follows: at power amplifier main part 2 during operation, can be through two radiator fan 5's work, continuously carry the new trend to the inside of shell 1, thereby supplementary ventilate circulation heat dissipation to power amplifier main part 2 and handle, and at two radiator fan 5 during operation, can cooperate the dust screen B of two inlet openings B13 departments through two dust guards 9, carry out effectual filtration interception to the dust in the air, thereby reach dirt-proof effect, and after equipment uses for a long time, can pull up two dust guards 9 through two handles 14, until magnet A11 and magnet B12 separate, at this moment, can pull down dust guard 9, so that the user carries out quick clean clearance to a large amount of dust that dust guard 9 its inlet opening B13 department stored up and handles, and clean clearance effect is better, it can again to reset dust guard 9 after clean, and when not using equipment, also can pull up two dust guards 9 through two handles 14, then rotate 90, card post 10 and draw-in-groove 8 block connection of dust guard 9 bottom, this moment, inlet opening B13 and A7, the dust gets into the dislocation in the shell, thereby the practicality is higher.

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

Claims (6)

1. The utility model provides an embedded dustproof construction's power amplifier subassembly, includes shell (1), power amplifier main part (2), heat radiation structure, air inlet structure and dustproof construction, its characterized in that: the utility model discloses a power amplifier, including shell (1), power amplifier main part (2), the bottom department of shell (1) is provided with a plurality of support pad feet, two air intakes (3) have been seted up to the top department of shell (1), air outlet (4) have been seted up to the bottom department of shell (1), air outlet (4) department is provided with dust screen A, power amplifier main part (2) are through the inside bottom department of a plurality of supporting legs fixed mounting in shell (1), heat radiation structure installs in the inside top department of shell (1), just heat radiation structure's the position and the position phase-match of two air intakes (3), air inlet structure installs in the interior of two air intakes (3), dust protection installs in air inlet structure department.

2. The power amplifier assembly with the embedded dustproof structure of claim 1, wherein: the heat dissipation structure comprises two heat dissipation fans (5), wherein the two heat dissipation fans (5) are fixedly mounted at the top end of the inner portion of the shell (1), the positions of the two heat dissipation fans (5) are respectively matched with the positions of the two air inlets (3), and the wind directions of the two heat dissipation fans (5) face towards the power amplifier main body (2).

3. The power amplifier assembly with the embedded dustproof structure of claim 1, wherein: the air inlet structure includes mount pad (6), mount pad (6) are provided with two, two mount pad (6) respectively fixed mounting in the inside of two air intakes (3), two mount pad (6) inside all sets up two fresh air inlet A (7) that run through, four draw-in grooves (8) that extend to in its inside are seted up to the upper end surface department of mount pad (6).

4. The power amplifier assembly with the embedded dustproof structure of claim 1, wherein: dustproof construction includes dust guard (9), card post (10), magnet A (11) and magnet B (12), dust guard (9) are provided with two, two inside department of dust guard (9) has all seted up two fresh air inlets B (13), and two fresh air inlets B (13) department all is provided with dust screen B, card post (10) are provided with eight, eight card post (10) divide into two sets of respectively fixed mounting in the bottom department of two dust guards (9), magnet A (11) and magnet B (12) all are provided with eight, eight equal fixed mounting in the inside bottom department of eight draw-in grooves (8) of magnet A (11), eight equal fixed mounting in the bottom department of eight card posts (10) of magnet B (12), card post (10) are connected with draw-in groove (8) block.

5. The power amplifier assembly with embedded dustproof structure as claimed in claim 4, wherein: the peripheral surface of the dust guard (9) is subjected to smoothing treatment.

6. The power amplifier assembly with embedded dustproof structure as claimed in claim 4, wherein: a lifting handle (14) is arranged at the top of the dustproof plate (9).

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