CN220067624U - Fast-assembling type power amplifier - Google Patents

Abstract

The utility model discloses a fast-assembling type power amplifier which comprises a mounting frame and a power amplifier body, wherein the upper surface of the power amplifier body is fixedly connected with a warning board, the bottom surface of the mounting frame is provided with a sliding opening, two pressure bearings are fixedly embedded in the inner side wall of the mounting frame, the inner rings of the two pressure bearings are fixedly connected with a positive and negative threaded rod together, and the right end of the positive and negative threaded rod is fixedly connected with a rotary table. This device is through being provided with carousel, pressure bearing and positive and negative threaded rod, utilizes the carousel to provide power and can drive positive and negative threaded rod and rotate at pressure bearing's inner circle to cooperation positive and negative threaded rod and splint threaded connection and splint and smooth mouthful sliding connection, and the rotation of positive and negative threaded rod can drive two splint simultaneously and be close to each other with this realization fast-assembling, combines the above operation to install with the screw that the above-mentioned utilization of can solving, and this kind of mounting means is comparatively troublesome problem of operation in the routine maintenance.

Description

Fast-assembling type power amplifier

Technical Field

The utility model relates to the field of power amplifiers, in particular to a fast-assembled power amplifier.

Background

A power amplifier is referred to as a "power amplifier" for short, and refers to an amplifier that can generate the maximum power output to drive a load (e.g., a speaker) under a given distortion rate, where the power amplifier plays a pivotal role in "organization and coordination" in the overall sound system, and to some extent dominates whether the overall system can provide good sound quality output, an input-output relationship of the amplifier is often expressed as a function related to the input frequency, and this relationship is called a transfer function of the amplifier, and the coefficient of this transfer function is defined as the gain.

The power amplifier is a device for amplifying signal power, is generally organized and coordinated in a sound system, determines the sound quality of the sound system, is connected with a connecting rod through a clamping groove in a connecting plate according to the disclosure of Chinese patent No. CN202220456293.4, is fixed with a stop block on the outer side of the connecting rod, pulls the connecting rod, and can push the connecting plate to move, and the adjusting mode is quick and simple, but the existing power amplifier is installed by using screws, and the installing mode is troublesome to operate in daily maintenance and complicated in adjusting mode.

Disclosure of Invention

The present utility model is directed to a fast-assembled power amplifier, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fast-assembling formula power amplifier, includes mounting bracket and power amplifier body, the last fixed surface of power amplifier body is connected with the warning sign, the last fixed surface of mounting bracket is connected with the power amplifier body, the smooth mouth has been seted up to the bottom surface of mounting bracket, the inside wall of mounting bracket is fixed to be inlayed and is had two pressure bearing, two pressure bearing's the inner circle is positive and negative threaded rod of fixedly connected with jointly, positive and negative threaded rod's right-hand member fixedly connected with carousel, positive and negative threaded rod's surface threaded connection has two splint, every the bottom of splint all runs through smooth mouth and extends to the below of mounting bracket, the surface of splint and the inner wall sliding connection of smooth mouth.

In a further embodiment, two anti-slip pads are arranged below the mounting frame, and one side surface, away from each other, of each anti-slip pad is fixedly connected with one side surface, close to each other, of each clamping plate.

In a further embodiment, a nameplate is arranged above the power amplifier body, and the bottom surface of the nameplate is fixedly connected with the upper surface of the power amplifier body.

In a further embodiment, the upper surface of the mounting frame is fixedly connected with two mounting plates, and two heat dissipation fans are fixedly mounted on one side surface of the mounting plate, which is close to each other.

In a further embodiment, an operation indication board is arranged on the right side of one of the two mounting plates, and the left side surface of the operation indication board is fixedly connected with the right side surface of one of the two mounting plates.

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

this device is through being provided with carousel, pressure bearing and positive and negative threaded rod, utilizes the carousel to provide power and can drive positive and negative threaded rod and rotate at pressure bearing's inner circle to cooperation positive and negative threaded rod and splint threaded connection and splint and smooth mouthful sliding connection, and the rotation of positive and negative threaded rod can drive two splint simultaneously and be close to each other with this realization fast-assembling, combines the above operation to install with the screw that the above-mentioned utilization of can solving, and this kind of mounting means is comparatively troublesome problem of operation in the routine maintenance.

Drawings

Fig. 1 is a schematic diagram of a perspective view of a power amplifier body in a fast-assembled power amplifier.

Fig. 2 is a cross-sectional view of a front view of a mounting bracket in a fast-assembly power amplifier.

Fig. 3 is a rear view of a power amplifier body in a fast-assembly power amplifier.

Fig. 4 is a side view of a mounting plate in a fast-assembly power amplifier.

In the figure: 1. a mounting frame; 2. a heat dissipation fan; 3. a mounting plate; 4. a nameplate; 5. a warning board; 6. a power amplifier body; 7. an operation indication board; 8. a turntable; 9. an anti-slip pad; 10. a clamping plate; 11. a sliding port; 12. a positive and negative threaded rod; 13. and a pressure bearing.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a fast-assembling power amplifier comprises a mounting frame 1 and a power amplifier body 6, wherein the upper surface of the mounting frame 1 is fixedly connected with the power amplifier body 6, the upper surface of the power amplifier body 6 is fixedly connected with a warning board 5, a sliding opening 11 is formed in the bottom surface of the mounting frame 1, two pressure bearings 13 are fixedly inlaid in the inner side wall of the mounting frame 1, the inner rings of the two pressure bearings 13 are fixedly connected with a forward and reverse threaded rod 12 together, the right end of the forward and reverse threaded rod 12 is fixedly connected with a rotary disc 8, the outer surface of the forward and reverse threaded rod 12 is in threaded connection with two clamping plates 10, the bottom end of each clamping plate 10 penetrates through the sliding opening 11 and extends to the lower side of the mounting frame 1, and the outer surface of each clamping plate 10 is in sliding connection with the inner wall of the sliding opening 11.

The below of mounting bracket 1 is equipped with two slipmats 9, a side that two slipmats 9 kept away from each other is respectively with a side fixed connection that two splint 10 are close to each other, through being provided with slipmat 9, utilize slipmat 9 to increase the steadiness of this equipment, the top of power amplifier body 6 is equipped with data plate 4, the bottom surface of data plate 4 and the last fixed surface of power amplifier body 6 are connected, through being provided with data plate 4, utilize data plate 4 can increase the brand recognition degree, improve the sales volume of producer, and increase sales personnel's personnel income, the last fixed surface of mounting bracket 1 is connected with two mounting panels 3, a side that two mounting panels 3 are close to each other is all fixed mounting has two heat dissipation fans 2, through being provided with mounting panel 3 and heat dissipation fan 2, utilize the cooperation of mounting panel 3 and heat dissipation fan 2, can conveniently dispel the heat to power amplifier body 6, simultaneously can avoid power amplifier body 6 upper surface to store up dust.

The right side of one of the two mounting plates 3 is provided with an operation indication board 7, the left side face of the operation indication board 7 is fixedly connected with the right side face of one of the two mounting plates 3, and an installer can be prompted on how to correctly install the device by using the operation indication board 7 through the operation indication board 7.

The working principle of the utility model is as follows:

when the device is used, the device is carried to a use place, the turntable 8 is rotated to separate the two clamping plates 10, then the two clamping plates 10 are contacted with the position to be fixed, the turntable 8 is rotated, the forward and reverse threaded rod 12 is rotated in a following manner immediately after the turntable 8 rotates, the forward and reverse threaded rod 12 rotates to fix the position to be fixed, the power amplifier body 6 and the heat dissipation fan 2 are connected with a municipal power supply, the power amplifier body 6 is started by pressing an external control switch, and the heat dissipation fan 2 is started to dissipate heat.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. A fast-assembling type power amplifier is characterized in that: including mounting bracket (1) and power amplifier body (6), the last fixed surface of power amplifier body (6) is connected with warning sign (5), the last fixed surface of mounting bracket (1) is connected with power amplifier body (6), slide opening (11) have been seted up to the bottom surface of mounting bracket (1), the inside wall of mounting bracket (1) is fixed to be inlayed has two pressure bearing (13), two the inner circle of pressure bearing (13) is positive and negative threaded rod (12) fixedly connected with jointly, the right-hand member fixedly connected with carousel (8) of positive and negative threaded rod (12), the surface threaded connection of positive and negative threaded rod (12) has two splint (10), every the bottom of splint (10) all runs through slide opening (11) and extends to the below of mounting bracket (1), the surface of splint (10) and the inner wall sliding connection of slide opening (11).

2. The fast-assembling power amplifier of claim 1, wherein: two anti-slip pads (9) are arranged below the mounting frame (1), and one side surface, away from each other, of each anti-slip pad (9) is fixedly connected with one side surface, close to each other, of each clamping plate (10).

3. The fast-assembling power amplifier of claim 1, wherein: the power amplifier is characterized in that a nameplate (4) is arranged above the power amplifier body (6), and the bottom surface of the nameplate (4) is fixedly connected with the upper surface of the power amplifier body (6).

4. The fast-assembling power amplifier of claim 1, wherein: the upper surface of the mounting frame (1) is fixedly connected with two mounting plates (3), and two radiating fans (2) are fixedly mounted on one side surface, close to each other, of each mounting plate (3).

5. The fast-assembling power amplifier of claim 4, wherein: the right side of one of the two mounting plates (3) is provided with an operation indication board (7), and the left side surface of the operation indication board (7) is fixedly connected with the right side surface of one of the two mounting plates (3).