Automatic power control amplifier

Abstract

The utility model discloses an automatic power control amplifier, and relates to the field of automatic power control amplifiers. An automatic power control amplifier comprises an amplifier body, a top cover is arranged on the top of the amplifier body, and a rear cover is arranged on the rear side of the amplifier body. According to the automatic power control amplifier provided by the utility model, when the amplifier body needs to be disassembled in the later period, firstly, the mounting pin is loosened through an external tool, the mounting pin is moved out of one side of the rear cover, then the micro electric telescopic rod is started, the micro electric telescopic rod drives the push block to move, and the push block slides in the inner cavity of the sliding groove through the sliding block; the push block can move more stably, the situation that the push block inclines or shakes in the moving process is effectively prevented, the push block drives the positioning column to move out of one side of the positioning hole, the positioning column is recycled into the cavity, the rear cover is disassembled through the steps, then the top cover is disassembled, and the disassembly efficiency is improved. And internal elements of the amplifier body can be maintained and overhauled after disassembly is completed.

Description

Technical Field

[0001] The utility model relates to the field of automatic power control amplifiers, in particular to an automatic power control amplifier. Background Art

[0002] The power amplifier is a radio frequency front-end device in a wireless communication system, usually used as an audio amplifier and a radio frequency amplifier to generate power output to drive the load. The existing automatic power control amplifier is not easy to disassemble and install, and the installation structure is cumbersome, which will affect the later maintenance and repair of the amplifier and cannot meet the use requirements.

[0003] Therefore, it is necessary to provide an automatic power control amplifier to solve the above-mentioned technical problems. The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes the prior art that is already known to the general technicians in the field. Utility Model Content

[0004] The utility model provides an automatic power control amplifier, which solves the technical problems that the amplifier is inconvenient to disassemble and install, the installation structure is complicated, the later maintenance and repair of the amplifier are affected, and the use requirements cannot be met.

[0005] In order to solve the above technical problems, the utility model provides an automatic power control amplifier, including an amplifier body, a top cover is provided on the top of the amplifier body, a back cover is provided on the back side of the amplifier body, the top of the front side of the back cover is in contact with the back side of the top cover, a positioning hole is provided at the bottom of the front side of the back cover, cavities are provided on both sides of the bottom of the back side of the amplifier body, a micro-electric telescopic rod is installed on the front side of the cavity, a push block is installed on the back side of the micro-electric telescopic rod, positioning columns are installed on the top and bottom of the back side of the push block, the rear side of the positioning column passes through the inner cavity of the positioning hole, the rear side of the positioning column contacts the rear side of the inner cavity of the positioning hole, mounting pins are provided on the tops of both sides of the back side of the back cover, the front side of the mounting pin passes through the front side of the back cover, and the front side of the mounting pin is fixed to the tops on both sides of the back side of the amplifier body by threads.

[0006] Preferably, screw holes for use with mounting pins are provided at the tops of both sides of the back side of the amplifier body.

[0007] Preferably, guide grooves are provided on both sides of the top of the amplifier body, guide blocks are slidably connected to the inner cavities of the guide grooves, and the tops of the guide blocks are fixed to the front sides of both sides of the bottom of the top cover.

[0008] Preferably, a slide groove is provided at the top and the bottom of the inner cavity of the cavity, a slider is slidably connected to the inner cavity of the slide groove, and the inner side of the slider is fixed to the top and the bottom of the push block.

[0009] Preferably, four sides of the bottom of the top cover are in contact with four sides of the top of the amplifier body.

[0010] Preferably, through holes for use with mounting pins are provided at the tops of both sides of the rear cover surface.

[0011] Compared with the related art, the automatic power control amplifier provided by the utility model has the following beneficial effects:

[0012] The utility model provides an automatic power control amplifier. When the amplifier body needs to be disassembled later, the installation pin is first loosened by an external tool, and the installation pin is moved out of one side of the rear cover. Then, the micro-electric telescopic rod is started, and the micro-electric telescopic rod drives the push block to move. The push block slides in the inner cavity of the slide groove through a slider, so that the push block can be more stable when moving, and the push block is effectively prevented from tilting or shaking when moving. The push block drives the positioning column to move out of one side of the positioning hole, so that the positioning column is recovered into the cavity. The rear cover is disassembled through the above steps, and then the top cover is disassembled. After the disassembly is completed, the internal components of the amplifier body can be maintained and repaired. After the maintenance is completed, the amplifier body can be installed by performing the reverse operation of the above steps. The above steps solve the technical problems that it is inconvenient to disassemble and install, the installation structure is cumbersome, and the maintenance and repair of the amplifier in the later stage cannot be met.

[0013] The utility model provides an automatic power control amplifier. By setting a cavity, a micro electric telescopic rod is protected, and the problem that dust falls into the micro electric telescopic rod when the micro electric telescopic rod is used for a long time, causing poor effect of the micro electric telescopic rod when it is used, is solved. By setting mounting pins and positioning columns, a rear cover and a top cover are fixed, and the problem of the rear cover and the top cover falling off when they are used is prevented, thereby increasing the stability of the rear cover and the top cover when they are working. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of an automatic power control amplifier provided by the utility model;

[0015] Figure 2 This is an exploded view of the top cover and rear cover structure of the utility model;

[0016] Figure 3 This is a cross-sectional view of the cavity structure of the utility model.

[0017] Numbers in the figure: 1, amplifier body; 2, top cover; 3, back cover; 4, positioning hole; 5, cavity; 6, micro electric telescopic rod; 7, push block; 8, positioning column; 9, mounting pin; 10, guide groove; 11, guide block; 12, slide groove; 13, slider. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1:

[0020] See also Figure 1-3 The utility model provides a technical solution: an automatic power control amplifier, comprising an amplifier body 1, a top cover 2 is arranged on the top of the amplifier body 1, a back cover 3 is arranged on the back side of the amplifier body 1, the top of the front side of the back cover 3 contacts the back side of the top cover 2, a positioning hole 4 is opened on the bottom of the front side of the back cover 3, cavities 5 are opened on both sides of the bottom of the back side of the amplifier body 1, a micro-electric telescopic rod 6 is installed on the front side of the inner cavity of the cavity 5, a push block 7 is installed on the rear side of the micro-electric telescopic rod 6, a positioning column 8 is installed on the top and bottom of the rear side of the push block 7, the rear side of the positioning column 8 passes through the inner cavity of the positioning hole 4, the rear side of the positioning column 8 contacts the rear side of the inner cavity of the positioning hole 4, mounting pins 9 are arranged on the tops of both sides of the back side of the back cover 3, the front side of the mounting pin 9 passes through the front side of the back cover 3, and the front side of the mounting pin 9 is fixed with the top threads on both sides of the back side of the amplifier body 1.

[0021] In this embodiment, when it is necessary to disassemble the amplifier body 1 later, first loosen the mounting pin 9 by an external tool, move the mounting pin 9 out of one side of the rear cover 3, and then start the micro-electric telescopic rod 6, which drives the push block 7 to move. The push block 7 slides in the inner cavity of the slide groove 12 through the slider 13, so that the push block 7 can be more stable when moving, and effectively prevents the push block 7 from tilting or shaking when moving. The push block 7 drives the positioning column 8 to move out of one side of the positioning hole 4, so that the positioning column 8 is recovered into the cavity 5. The rear cover 3 is disassembled through the above steps, and then the top cover 2 is disassembled. After the disassembly is completed, the internal components of the amplifier body 1 can be maintained and repaired. After the maintenance is completed, the amplifier body 1 can be installed by performing the reverse operation of the above steps. The above steps solve the technical problems of inconvenient disassembly and installation, cumbersome installation structure, affecting the later maintenance and repair of the amplifier, and failing to meet the use requirements.

[0022] Embodiment 2:

[0023] See also Figure 1-3As shown, on the basis of the first embodiment, the utility model provides a technical solution: screw holes for use with mounting pins 9 are provided at the tops of both sides of the back of the amplifier body 1, guide grooves 10 are provided on both sides of the top of the amplifier body 1, guide blocks 11 are slidably connected to the inner cavity of the guide grooves 10, the top of the guide blocks 11 are fixed to the front sides of both sides of the bottom of the top cover 2, slide grooves 12 are provided at the top and bottom of the inner cavity of the cavity 5, sliders 13 are slidably connected to the inner cavity of the slide grooves 12, the inner side of the slider 13 is fixed to the top and bottom of the push block 7, the four sides of the bottom of the top cover 2 are in contact with the four sides of the top of the amplifier body 1, and through holes for use with mounting pins 9 are provided at the tops of both sides of the surface of the rear cover 3.

[0024] In this embodiment: by providing the cavity 5, the micro electric telescopic rod 6 is protected, and the problem that dust falls into the micro electric telescopic rod 6 when the micro electric telescopic rod 6 is used for a long time, causing the micro electric telescopic rod 6 to have a poor effect when it is used, and by providing the mounting pins 9 and the positioning columns 8, the rear cover 3 and the top cover 2 are fixed, preventing the rear cover 3 and the top cover 2 from falling off during use, thereby increasing the stability of the rear cover 3 and the top cover 2 when they are working.

[0025] The working principle of an automatic power control amplifier provided by the utility model is as follows:

[0026] The first step to implement the innovation point:

[0027] Step 1: When the amplifier body 1 needs to be disassembled later, first loosen the mounting pin 9 by an external tool, move the mounting pin 9 out of one side of the rear cover 3, and then start the micro-electric telescopic rod 6, which drives the push block 7 to move. The push block 7 slides in the inner cavity of the slide groove 12 through the slider 13, so that the push block 7 can move more stably, effectively preventing the push block 7 from tilting or shaking when moving;

[0028] Step 2: The push block 7 drives the positioning column 8 to move out of one side of the positioning hole 4, so that the positioning column 8 is recovered into the cavity 5. The rear cover 3 is disassembled through the above steps, and then the top cover 2 is disassembled. After the disassembly is completed, the internal components of the amplifier body 1 can be maintained and repaired;

[0029] Step 3: After the maintenance is completed, the amplifier body 1 can be installed by performing the operations in the opposite direction of the above steps. The above steps solve the technical problems of inconvenient disassembly and installation, complicated installation structure, affecting the later maintenance and repair of the amplifier, and failing to meet the use requirements.

[0030] The second innovation point implementation steps:

[0031] Step 1: By setting the cavity 5, the micro electric telescopic rod 6 is protected, and the problem that dust falls into the micro electric telescopic rod 6 when the micro electric telescopic rod 6 is used for a long time, causing the micro electric telescopic rod 6 to have a poor effect when it is used;

[0032] Step 2: By setting the mounting pins 9 and the positioning columns 8, the back cover 3 and the top cover 2 are fixed to prevent the back cover 3 and the top cover 2 from falling off during operation, thereby increasing the stability of the back cover 3 and the top cover 2 during operation.

[0033] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model no longer explains the control method and circuit connection in detail. The peripheral controller mentioned in the specification can control the electrical components mentioned in this article, and the peripheral controller is a conventional known device.

[0034] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0035] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above are only preferred implementation methods of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. An automatic power control amplifier, comprising an amplifier body (1), characterized in that: A top cover (2) is arranged on the top of the amplifier body (1), a rear cover (3) is arranged on the rear side of the amplifier body (1), the top of the front side of the rear cover (3) contacts the rear side of the top cover (2), a positioning hole (4) is provided on the bottom of the front side of the rear cover (3), cavities (5) are provided on both sides of the bottom of the rear side of the amplifier body (1), a micro electric telescopic rod (6) is installed on the front side of the inner cavity of the cavity (5), and a micro electric telescopic rod (6) is installed on the rear side of the micro electric telescopic rod (6). A push block (7) is provided, and positioning columns (8) are installed at the top and bottom of the rear side of the push block (7), and the rear side of the positioning column (8) passes through the inner cavity of the positioning hole (4), and the rear side of the positioning column (8) contacts the rear side of the inner cavity of the positioning hole (4). The tops of both sides of the back of the rear cover (3) are provided with mounting pins (9), and the front side of the mounting pins (9) passes through the front side of the rear cover (3), and the front side of the mounting pins (9) is fixed with the tops of both sides of the back of the amplifier body (1) by threads.

2. An automatic power control amplifier according to claim 1, characterized in that: The tops of both sides of the back of the amplifier body (1) are provided with screw holes for use with mounting pins (9).

3. An automatic power control amplifier according to claim 1, characterized in that: Guide grooves (10) are provided on both sides of the top of the amplifier body (1), the inner cavity of the guide groove (10) is slidably connected with a guide block (11), and the top of the guide block (11) is fixed to the front sides of both sides of the bottom of the top cover (2).

4. The automatic power control amplifier according to claim 1, characterized in that: The top and bottom of the inner cavity of the cavity (5) are both provided with a slide groove (12), the inner cavity of the slide groove (12) is slidably connected with a slider (13), and the inner side of the slider (13) is fixed to the top and bottom of the push block (7).

5. The automatic power control amplifier according to claim 1, characterized in that: The four sides of the bottom of the top cover (2) are in contact with the four sides of the top of the amplifier body (1).

6. The automatic power control amplifier according to claim 1, characterized in that: The tops of both sides of the surface of the rear cover (3) are provided with through holes for use with mounting pins (9).

Images