阅读说明：本技术 一种抗震型功率放大器 (Antidetonation type power amplifier ) 是由 汤勇 秦勇飞 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种抗震型功率放大器,包括固定底座、安装框、功率放大器安装外壳和缓冲组件,安装框设置在固定底座上方,且安装框与固定底座之间通过缓冲组件连接,功率放大器安装外壳设置在安装框内部,功率放大器安装外壳内安装有功率放大器,功率放大器外壳两侧垂直焊接支撑板,支撑板上端面与安装框顶部内壁之间固定第一减震柱,支撑板下端面与安装框底壁之间固定第二减震柱,本发明结构设计新颖,具有优异的减震、缓冲性能,抗震效果佳,有效的保护功率放大器,确保功率放大器正常工作。(The invention discloses an anti-seismic power amplifier, which comprises a fixed base, an installation frame, a power amplifier installation shell and a buffer assembly, wherein the installation frame is arranged above the fixed base, the installation frame is connected with the fixed base through the buffer assembly, the power amplifier installation shell is arranged in the installation frame, a power amplifier is arranged in the power amplifier installation shell, supporting plates are vertically welded on two sides of the power amplifier shell, a first damping column is fixed between the upper end surface of each supporting plate and the inner wall of the top of the installation frame, and a second damping column is fixed between the lower end surface of each supporting plate and the bottom wall of the installation frame.)

1. The utility model provides an antidetonation type power amplifier, includes unable adjustment base (1), installing frame (2), power amplifier installation shell (3) and buffer assembly (4), its characterized in that: installing frame (2) set up in unable adjustment base (1) top, just be connected through buffer unit (4) between installing frame (2) and unable adjustment base (1), power amplifier erection casing (3) set up inside installing frame (2), install power amplifier (5) in power amplifier erection casing (3), power amplifier casing (3) both sides vertical welding backup pad (6), fixed first shock absorber post (7) between backup pad (6) up end and installing frame (2) top inner wall, fixed second shock absorber post (8) between terminal surface and installing frame (2) diapire under backup pad (6).

2. An anti-vibration power amplifier according to claim 1, wherein: buffer unit (4) include upper fixed plate (9), bottom plate (10), guide bar (11) and compression spring (12), terminal surface under installing frame (2) is fixed in upper fixed plate (9), bottom plate (10) are fixed at unable adjustment base (1) up end, guide bar (11) are fixed between upper fixed plate (9), bottom plate (10), just guide bar (11) set up 3, compression spring (12) cover is established at guide bar (11) outsidely, compression spring (12) adopt the high strength helical spring body.

3. An anti-vibration power amplifier according to claim 1, wherein: a plurality of groups of damping springs (13) are arranged between the upper end face and the lower end face of the power amplifier mounting shell (3) and the inner wall of the mounting frame (2), each damping spring (13) comprises a cylindrical spring body (14), and each spring body (14) comprises an outer spiral spring body (15) and an inner spiral spring body (16) arranged in the outer spiral spring body (15); the spiral density of the outer spiral spring body (15) is consistent with that of the inner spiral spring body (16).

4. An anti-vibration power amplifier according to claim 1, wherein: installing frame (2) outer wall fixed mounting buffer board (17), buffer board (17) include first asbestos board (18), second asbestos board (19), bubble cotton pad (20) and rubber pad (21), fixed mounting bubble cotton pad (20) and rubber pad (21) between first asbestos board (18), second asbestos board (19), buffer board (17) thickness is 5mm-8 mm.

5. Use method for realizing a ruggedized power amplifier according to claim 1, characterized in that: the using method comprises the following steps:

A. firstly, fixing a power amplifier in a power amplifier mounting shell, and then connecting the power amplifier mounting shell with a mounting frame;

B. finally, the mounting frame is connected with the fixed base through the buffer assembly;

C. in the use, when receiving vibrations, at first the buffering subassembly cushions, reduces the atress of installing frame, and simultaneously, damping spring shakes from top to bottom, drives the shock attenuation post and shakes, and then improves power amplifier's shock-absorbing capacity.

Technical Field

The invention relates to the technical field of power amplifiers, in particular to an anti-seismic power amplifier.

Background

A power amplifier (abbreviated as "power amplifier") is an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion ratio. The power amplifier plays a role of 'organization and coordination' in the whole sound system, and governs to some extent whether the whole system can provide good sound quality output.

The power amplifier is easily damaged by impact force during use, and therefore, there is a need for improvement of the existing power amplifier.

Disclosure of Invention

The present invention is directed to a vibration-resistant power amplifier, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an antidetonation type power amplifier, includes unable adjustment base, installing frame, power amplifier installation shell and buffer unit, the installing frame sets up in the unable adjustment base top, just be connected through buffer unit between installing frame and the unable adjustment base, power amplifier installation shell sets up inside the installing frame, install power amplifier in the power amplifier installation shell, the perpendicular welding backup pad in power amplifier shell both sides, fixed first shock absorber post between backup pad up end and the installing frame top inner wall, fixed second shock absorber post under the backup pad between terminal surface and the installing frame diapire.

Preferably, the buffering subassembly includes an upper fixed plate, a lower fixed plate, a guide bar and compression spring, an upper fixed plate fixes the terminal surface under the installing frame, a lower fixed plate fixes at the unable adjustment base up end, the guide bar is fixed between an upper fixed plate, a lower fixed plate, just the guide bar sets up 3, compression spring cover is established outside the guide bar, compression spring adopts the high strength helical spring body.

Preferably, a plurality of groups of damping springs are arranged between the upper end face and the lower end face of the power amplifier mounting shell and the inner wall of the mounting frame, each damping spring comprises a cylindrical spring body, and each spring body comprises an outer spiral spring body and an inner spiral spring body arranged in the outer spiral spring body; the spiral density of the outer spiral spring body is consistent with that of the inner spiral spring body.

Preferably, the mounting frame outer wall fixed mounting buffer board, the buffer board includes first asbestos board, second asbestos board, bubble cotton pad and rubber pad, fixed mounting bubble cotton pad and rubber pad between first asbestos board, the second asbestos board, buffer board thickness is 5mm-8 mm.

Preferably, the using method comprises the following steps:

A. firstly, fixing a power amplifier in a power amplifier mounting shell, and then connecting the power amplifier mounting shell with a mounting frame;

B. finally, the mounting frame is connected with the fixed base through the buffer assembly;

C. in the use, when receiving vibrations, at first the buffering subassembly cushions, reduces the atress of installing frame, and simultaneously, damping spring shakes from top to bottom, drives the shock attenuation post and shakes, and then improves power amplifier's shock-absorbing capacity.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention has novel structural design, excellent shock absorption and buffering performance and good shock resistance effect, effectively protects the power amplifier and ensures the normal work of the power amplifier.

(2) The buffering assembly adopted by the invention has good buffering performance and is not easy to deform, and the integral shock resistance of the mounting frame is improved.

(3) The damping spring adopted by the invention can ensure that the compression spring is not easy to dislocate in the deformation process, the deformation is ensured to be uniform, and the working performance is stable.

(4) The buffer plate adopted by the invention is not easy to deform and has excellent compression resistance, and the shock resistance of the mounting frame is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a buffer assembly according to the present invention;

FIG. 3 is a schematic view of the damping spring of the present invention;

fig. 4 is a sectional view of a buffer plate according to the present invention.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an antidetonation type power amplifier, includes unable adjustment base 1, installing frame 2, power amplifier installation shell 3 and buffer assembly 4, installing frame 2 sets up in unable adjustment base 1 top, just be connected through buffer assembly 4 between installing frame 2 and the unable adjustment base 1, power amplifier installation shell 3 sets up inside installing frame 2, install power amplifier 5 in the power amplifier installation shell 3, 3 both sides vertical welding backup pad 6 of power amplifier shell, fixed first shock absorber post 7 between 6 up end of backup pad and the 2 top inner walls of installing frame, fixed second shock absorber post 8 between terminal surface and the 2 diapalls of installing frame under the backup pad 6.

According to the invention, the buffer assembly 4 comprises an upper fixing plate 9, a lower fixing plate 10, a guide rod 11 and compression springs 12, wherein the upper fixing plate 9 is fixed on the lower end face of the mounting frame 2, the lower fixing plate 10 is fixed on the upper end face of the fixing base 1, the guide rod 11 is fixed between the upper fixing plate 9 and the lower fixing plate 10, 3 guide rods 11 are arranged, the compression springs 12 are sleeved outside the guide rods 11, and the compression springs 12 are high-strength spiral spring bodies. The buffering assembly adopted by the invention has good buffering performance and is not easy to deform, and the integral shock resistance of the mounting frame is improved.

In the invention, a plurality of groups of damping springs 13 are arranged between the upper end surface and the lower end surface of a power amplifier mounting shell 3 and the inner wall of a mounting frame 2, each damping spring 13 comprises a cylindrical spring body 14, and each spring body 14 comprises an outer spiral spring body 15 and an inner spiral spring body 16 arranged in the outer spiral spring body 15; the spiral density of the outer spiral spring body 15 is consistent with that of the inner spiral spring body 16. The damping spring adopted by the invention can ensure that the compression spring is not easy to dislocate in the deformation process, the deformation is ensured to be uniform, and the working performance is stable.

In addition, in the invention, the buffer plate 17 is fixedly arranged on the outer wall of the mounting frame 2, the buffer plate 17 comprises a first asbestos plate 18, a second asbestos plate 19, a foam pad 20 and a rubber pad 21, the foam pad 20 and the rubber pad 21 are fixedly arranged between the first asbestos plate 18 and the second asbestos plate 19, and the thickness of the buffer plate 17 is 5mm-8 mm. The buffer plate adopted by the invention is not easy to deform and has excellent compression resistance, and the shock resistance of the mounting frame is further improved.

The working principle is as follows: the using method of the invention comprises the following steps:

A. firstly, fixing a power amplifier in a power amplifier mounting shell, and then connecting the power amplifier mounting shell with a mounting frame;

B. finally, the mounting frame is connected with the fixed base through the buffer assembly;

C. in the use, when receiving vibrations, at first the buffering subassembly cushions, reduces the atress of installing frame, and simultaneously, damping spring shakes from top to bottom, drives the shock attenuation post and shakes, and then improves power amplifier's shock-absorbing capacity.

In conclusion, the power amplifier has the advantages of novel structural design, excellent shock absorption and buffering performance, good shock resistance effect, effective protection of the power amplifier and guarantee of normal work of the power amplifier.

The invention is not described in detail, but is well known to those skilled in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.