CN212226500U - Antidetonation type power amplifier - Google Patents
Antidetonation type power amplifier Download PDFInfo
- Publication number
- CN212226500U CN212226500U CN202020752660.6U CN202020752660U CN212226500U CN 212226500 U CN212226500 U CN 212226500U CN 202020752660 U CN202020752660 U CN 202020752660U CN 212226500 U CN212226500 U CN 212226500U
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- CN
- China
- Prior art keywords
- power amplifier
- installing frame
- fixed
- spring body
- adjustment base
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Abstract
The utility model discloses an antidetonation type power amplifier, including unable adjustment base, installing frame, power amplifier installation shell and buffer unit, the installing frame sets up in the unable adjustment base top, and is connected through buffer unit between installing frame and the unable adjustment base, and power amplifier installation shell sets up inside the installing frame, installs power amplifier in the power amplifier installation shell, and the perpendicular welding backup pad in power amplifier shell both sides is fixed first shock attenuation post between backup pad up end and the installing frame top inner wall, fixed second shock attenuation post between terminal surface and the installing frame diapire under the backup pad, the utility model discloses structural design is novel, has excellent shock attenuation, buffer performance, and the antidetonation effect is good, and effectual protection power amplifier ensures that power amplifier normally works.
Description
Technical Field
The utility model relates to a power amplifier technical field specifically is an antidetonation type 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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antidetonation type power amplifier to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a 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, power amplifier installation shell both sides vertical welding backup pad, fixed first shock absorber post between backup pad up end and the installing frame top inner wall, fixed second shock absorber post between terminal surface and the installing frame diapire under the backup pad.
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, the compression spring cover is established outside the guide bar, compression spring adopts the 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.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses structural design is novel, has excellent shock attenuation, shock-absorbing capacity, and the antidetonation effect is good, and power amplifier normal work is ensured to effectual protection power amplifier.
(2) The utility model discloses a buffering subassembly shock-absorbing capacity good, non-deformable has improved the holistic shock resistance of installing frame.
(3) The utility model discloses a damping spring can guarantee that compression spring deformation in-process is difficult for taking place the dislocation, guarantees that deformation is even, and the working property is stable.
(4) The utility model discloses a buffer board non-deformable, compressive property is superior, has further improved the shock resistance of installing frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the buffer assembly of the present invention;
FIG. 3 is a schematic view of the damping spring structure of the present invention;
fig. 4 is a sectional view of the buffer board of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning 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 installation 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 diapire of installing frame under the backup pad 6.
The utility model discloses in, buffering subassembly 4 includes upper fixed plate 9, bottom plate 10, guide bar 11 and compression spring 12, upper fixed plate 9 is fixed at installing frame 2 lower extreme face, bottom plate 10 is fixed at fixed base 1 up end, guide bar 11 is fixed between upper fixed plate 9, bottom plate 10, just guide bar 11 sets up 3, compression spring 12 cover is established at guide bar 11 outsidely, compression spring 12 adopts the helical spring body. The utility model discloses a buffering subassembly shock-absorbing capacity good, non-deformable has improved the holistic shock resistance of installing frame.
In the utility model, 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, the damping springs 13 comprise cylindrical spring bodies 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 utility model discloses a damping spring can guarantee that compression spring deformation in-process is difficult for taking place the dislocation, guarantees that deformation is even, and the working property is stable.
Furthermore, the utility model discloses in, 2 outer wall fixed mounting buffer boards 17 of installing frame, buffer board 17 includes 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, the second asbestos board 19, buffer board 17 thickness is 5mm-8 mm. The utility model discloses a buffer board non-deformable, compressive property is superior, has further improved the shock resistance of installing frame.
The working principle is as follows: the utility model discloses a use method includes following step:
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.
To sum up, the utility model discloses structural design is novel, has excellent shock attenuation, shock-absorbing capacity, and the antidetonation effect is good, and power amplifier is normally worked to effectual protection power amplifier.
The details of the present invention are well known to those skilled in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Claims (4)
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 installs shell (3) and sets up inside installing frame (2), install power amplifier (5) in power amplifier installs shell (3), power amplifier installs shell (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 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020752660.6U CN212226500U (en) | 2020-05-09 | 2020-05-09 | Antidetonation type power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020752660.6U CN212226500U (en) | 2020-05-09 | 2020-05-09 | Antidetonation type power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212226500U true CN212226500U (en) | 2020-12-25 |
Family
ID=73927097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020752660.6U Expired - Fee Related CN212226500U (en) | 2020-05-09 | 2020-05-09 | Antidetonation type power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212226500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442158A (en) * | 2020-05-09 | 2020-07-24 | 南通联航通讯科技有限公司 | Antidetonation type power amplifier |
-
2020
- 2020-05-09 CN CN202020752660.6U patent/CN212226500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442158A (en) * | 2020-05-09 | 2020-07-24 | 南通联航通讯科技有限公司 | Antidetonation type power amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |