CN217936349U

CN217936349U - Power amplifier capable of efficiently radiating

Info

Publication number: CN217936349U
Application number: CN202221643639.8U
Authority: CN
Inventors: 王莹
Original assignee: Jilin Chaochuang Electronic Technology Co ltd
Current assignee: Jilin Chaochuang Electronic Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-29
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a can high-efficient radiating power amplifier, which comprises a housin, one side of casing is equipped with a plurality of louvres, and the both sides of casing all are equipped with the slide opening, and sliding connection has sealed gleitbretter in the slide opening, two it has the commentaries on classics pivot to rotate to peg graft between the sealed gleitbretter, and the bottom welding of pivot has a plurality of turning blocks, one side fixedly connected with brush of turning block, two guide frames of one side inner wall fixedly connected with of casing, sliding connection has the slider in the guide frame, and the slider rotates with the pivot to peg graft, the one end fixedly connected with knob of pivot, a plurality of lugs of circumference outer wall fixedly connected with of knob, the circumference outer wall fixedly connected with locating piece of knob, a plurality of rubber blocks of top outer wall fixedly connected with of casing. The utility model discloses can clear up the dust in the louvre to prevent that the louvre is plugged up to the dust, improve the radiating efficiency of amplifier, thereby reach high-efficient radiating purpose.

Description

Power amplifier capable of efficiently radiating

Technical Field

The utility model relates to an amplifier technical field especially relates to can high-efficient radiating power amplifier.

Background

The power amplifier is called power amplifier for short, and is generally referred to as a most basic device in a sound system, commonly called loudspeaker, and has the task of amplifying a weak electric signal from a signal source to drive a loudspeaker to make a sound, and can also be referred to as other devices for power amplification, and the power amplifier generates heat when the working time is too long, so that the temperature needs to be reduced through heat dissipation to ensure the normal work of the power amplifier.

The existing amplifiers mostly have the following defects: after the amplifier is used for a long time, more dust can be accumulated in the radiating hole of the amplifier, and the dust is difficult to clean, so that the radiating efficiency of the amplifier is low, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a power amplifier capable of efficiently radiating.

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

but high-efficient radiating power amplifier, which comprises a housin, one side of casing is equipped with a plurality of louvres, and the both sides of casing all are equipped with the slide opening, and sliding connection has sealed gleitbretter in the slide opening, two it has the pivot of changeing to rotate to peg graft between the sealed gleitbretter, and the bottom welding of pivot has a plurality of turning blocks, one side fixedly connected with brush of turning block, two guide frames of one side inner wall fixedly connected with of casing, sliding connection has the slider in the guide frame, and the slider rotates with the pivot to peg graft.

As a further proposal of the utility model, one end of the rotating shaft is fixedly connected with a knob.

As a further scheme of the utility model again, the circumference outer wall fixedly connected with of knob has a plurality of lugs.

As a further proposal of the utility model, the circumference outer wall fixedly connected with locating piece of knob.

As the utility model discloses scheme further again, a plurality of rubber blocks of top outer wall fixedly connected with of casing, the top fixedly connected with guard plate of a plurality of rubber blocks.

As a further proposal, the top of the protection plate is fixedly connected with a rubber plate.

As a further proposal, the bottom of the shell is fixedly connected with two supporting legs.

The utility model has the advantages that:

1. the utility model discloses a rotate the pivot and make the brush aim at the louvre, the rethread is pulled the pivot and is made the slider slide in the guide frame to drive the turning block and be close to the louvre, thereby impel the louvre with the brush in, clear up the dust in the louvre, thereby prevent that the louvre is plugged up to the dust, improve the radiating efficiency of amplifier, thereby reach high-efficient radiating purpose.

2. The utility model discloses a setting up of sliding connection seals the gleitbretter in the slider can plug up the slide opening through sealed gleitbretter all the time, avoids the dust from this in getting into the casing to influence the radiating efficiency of amplifier.

3. The utility model discloses a louvre is aimed at in order to confirm the brush through observing locating piece pivoted angle to subsequent accurate dust to in the louvre clears up, improves the efficiency of dust clearance.

Drawings

Fig. 1 is a schematic diagram of a rear view structure of a power amplifier capable of dissipating heat efficiently according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a power amplifier capable of dissipating heat efficiently according to the present invention;

fig. 3 is a schematic diagram of a partial cross-sectional structure of a power amplifier capable of dissipating heat efficiently according to the present invention;

fig. 4 is a schematic perspective view of the power amplifier capable of dissipating heat efficiently according to the present invention.

In the figure: 1. a housing; 2. heat dissipation holes; 3. a slide hole; 4. sealing the sliding sheet; 5. a rotating shaft; 6. rotating the block; 7. a brush; 8. a guide frame; 9. a slider; 10. a knob; 11. a bump; 12. positioning a block; 13. a rubber block; 14. a protection plate; 15. a rubber plate; 16. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, but high-efficient radiating power amplifier, including casing 1, one side of casing 1 is equipped with a plurality of louvres 2, dispel the heat to the amplifier through louvre 2, the both sides of casing 1 all are equipped with slide opening 3, sliding connection has sealed gleitbretter 4 in the slide opening 3, thereby block up slide opening 3 through sealed gleitbretter 4 all the time, avoid the dust from entering casing 1 from this place in, it has pivot 5 to rotate the grafting between two sealed gleitbretters 4, the bottom welding of pivot 5 has a plurality of turning blocks 6, one side of turning block 6 bonds has brush 7, it drives turning block 6 anticlockwise rotation 180 degrees to rotate pivot 5, and then make brush 7 aim at louvre 2, one side inner wall of casing 1 has two guide frame 8 through the bolt fastening, sliding connection has slider 9 in the guide frame 8, slider 9 rotates the grafting with pivot 5, then, pull pivot 5 and make slider 9 slide in guide frame 8, thereby drive turning block 6 and be close to louvre 2, thereby impel in brush 7 impels in the louvre 2, the dust in the louvre 2 is cleared up.

The utility model discloses in, the one end of pivot 5 is passed through the bolt fastening and is had knob 10, the circumference outer wall integrated into one piece of knob 10 has a plurality of lugs 11, thereby be convenient for the operation of countershaft 5, the circumference outer wall integrated into one piece of knob 10 has locating piece 12, through observing locating piece 12 pivoted angle in order to confirm that brush 7 aims at louvre 2, the top outer wall of casing 1 has a plurality of rubber blocks 13 through the bolt fastening, the top of a plurality of rubber blocks 13 has guard plate 14 through the bolt fastening, 14's top of guard plate bonds there is rubber slab 15, rubber slab 13,

guard plate

14 and 15 cooperation of rubber slab set up and protect the amplifier, reduce the damage of amplifier, the life of extension amplifier, casing 1's bottom has two landing legs 16 that play the supporting role through the bolt fastening.

The working principle is as follows: amplifier during operation, when there is the dust in louvre 2, it rotates to rotate knob 10 and drive pivot 5, thereby drive turning block 6 anticlockwise rotation 180 degrees, and then make brush 7 aim at louvre 2, then, pull pivot 5 and make slider 9 slide in guide frame 8, thereby it is close to louvre 2 to drive turning block 6, thereby impel in the louvre 2 with brush 7, clear up the dust in louvre 2, rubber block 13, the cooperation setting of guard plate 14 and rubber slab 15 protects the amplifier.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Can high-efficient radiating power amplifier, including casing (1), its characterized in that, one side of casing (1) is equipped with a plurality of louvres (2), and the both sides of casing (1) all are equipped with slide opening (3), and sliding connection has sealed gleitbretter (4) in slide opening (3), two it has pivot (5) to rotate to peg graft between sealed gleitbretter (4), and the bottom welding of pivot (5) has a plurality of turning blocks (6), one side fixedly connected with brush (7) of turning block (6), two guide frame (8) of one side inner wall fixedly connected with of casing (1), sliding connection has slider (9) in guide frame (8), and slider (9) rotate with pivot (5) and peg graft.

2. The power amplifier capable of dissipating heat with high efficiency as claimed in claim 1, wherein a knob (10) is fixedly connected to one end of the rotating shaft (5).

3. The power amplifier capable of dissipating heat with high efficiency as claimed in claim 2, wherein a plurality of bumps (11) are fixedly connected to the outer circumferential wall of the knob (10).

4. The power amplifier capable of dissipating heat efficiently according to claim 2, wherein a positioning block (12) is fixedly connected to a circumferential outer wall of the knob (10).

5. The power amplifier capable of dissipating heat efficiently according to claim 1, wherein a plurality of rubber blocks (13) are fixedly connected to an outer wall of a top portion of the housing (1), and a protection plate (14) is fixedly connected to a top portion of the plurality of rubber blocks (13).

6. The power amplifier capable of dissipating heat efficiently as claimed in claim 5, wherein a rubber plate (15) is fixedly connected to the top of the shielding plate (14).

7. The power amplifier capable of dissipating heat with high efficiency as claimed in claim 1, wherein two legs (16) are fixedly connected to the bottom of the housing (1).