Linear array sound equipment power amplifier

Abstract

The utility model discloses a linear array sound power amplifier, which comprises a first sound box main body and a second sound box main body, wherein the top of the first loudspeaker box main body is fixedly connected with a mounting block, and two sides of the mounting block are provided with clamping grooves; and the bottom of the second loudspeaker box main body is fixedly connected with a mounting seat matched with the mounting block. According to the utility model, the mounting block at the top of the first sound box main body is inserted into the mounting seat at the bottom of the second sound box main body, and then the sliding clamping rod is clamped into the corresponding clamping groove, so that the first sound box main body and the second sound box main body can be conveniently assembled and disassembled, and only the sliding clamping rod needs to be pulled through the operating handle, and the first sound box main body and the second sound box main body can be conveniently disassembled. When the linear array loudspeaker box is assembled, the sliding clamping rods are driven to be separated from the corresponding clamping grooves, so that the mounting blocks can be popped out of the mounting seat through the elastic plates under the elastic force action of the popping springs, the first loudspeaker box main body and the second loudspeaker box main body can be conveniently disassembled, and the linear array loudspeaker box is greatly convenient to assemble and combine.

Description

Technical Field

[0001] The utility model relates to the technical field of linear array audio, in particular to a linear array audio power amplifier. Background Art

[0002] Line array sound is a speaker system mainly used in large-scale sports games and large-scale performances. Due to the characteristics of the linear array, the directivity in the plane perpendicular to the main axis is a narrow beam, and the energy superposition can radiate over a long distance, while the lower end of the curved part of the linear array covers the near area, forming coverage from near to far.

[0003] For example, a Chinese patent with a publication (announcement) number of CN206341346U discloses a linear array audio power amplifier, including a power amplifier circuit board and a power amplifier circuit arranged on the power amplifier circuit board, the power amplifier circuit including an EMI filter circuit, a rectifier circuit, a capacitor filter circuit, a switch tube modulation circuit and a transformer coupling circuit; the power amplifier circuit board is arranged in an aluminum shell, the aluminum shell includes a bottom plate and a side enclosure arranged at the edge of the bottom plate, the bottom plate and the side enclosure form a containing cavity, the power amplifier circuit board is arranged in the containing cavity and fixed on the bottom plate; a metal plate shielding box is provided on the power amplifier circuit board at the EMI filter circuit.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for assembling the line array speakers, thus reducing the practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a line array audio power amplifier. First, the mounting block on the top of the first speaker body is inserted into the mounting seat at the bottom of the second speaker body, and then the sliding card rod is inserted into the corresponding card slot, so that the first speaker body and the second speaker body can be conveniently assembled. When disassembling, it is only necessary to pull the sliding card rod through the operating handle to drive the sliding card rod out of the corresponding card slot, so that the mounting block can be popped out of the mounting seat through the spring plate under the elastic force of the pop-up spring, so that the first speaker body and the second speaker body can be conveniently disassembled, thereby greatly facilitating the assembly and combination of the line array audio.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A line array audio power amplifier, comprising:

[0009] A first speaker body and a second speaker body;

[0010] Wherein, a mounting block is fixedly connected to the top of the first speaker body, and slots are provided on both sides of the mounting block;

[0011] Wherein, a mounting seat matching the mounting block is fixedly connected to the bottom of the second speaker body, and both sides of the mounting seat are provided with a clamping and fixing component for clamping and fixing the mounting block.

[0012] The above-mentioned line array audio amplifier, wherein the snap-on fixing assembly includes a mounting slide fixedly connected to the side of the second speaker body, the side of the mounting slide is fixedly connected with two symmetrically arranged connecting springs, the ends of the two connecting springs are fixedly connected through an operating block, and the side of the operating block is fixedly connected with a sliding card rod matching the card slot.

[0013] The above-mentioned line array audio amplifier, wherein a pop-up component for popping out the card slot is also installed inside the mounting seat.

[0014] The above-mentioned line array audio amplifier, wherein the pop-up assembly includes a fixing seat fixedly connected to the inner wall of the mounting seat, the bottom of the fixing seat is fixedly connected with a plurality of pop-up springs arranged at equal distances, the bottoms of the plurality of pop-up springs are fixedly connected by a spring plate, and the bottom of the spring plate is in conflict with the top of the mounting block.

[0015] In the above-mentioned line array audio amplifier, an operating handle for pulling the sliding card rod is fixedly connected to a side of the operating block away from the sliding card rod.

[0016] In the above-mentioned line array audio amplifier, the side of the sliding card rod away from the operating block is designed to be arc-shaped.

[0017] The utility model has at least the following beneficial effects:

[0018] In the utility model, a line array audio power amplifier is realized. First, the mounting block on the top of the first speaker body is inserted into the mounting seat at the bottom of the second speaker body, and then the sliding card rod is inserted into the corresponding card slot, thereby realizing convenient assembly of the first speaker body and the second speaker body. When disassembling, it is only necessary to pull the sliding card rod through the operating handle to drive the sliding card rod to disengage from the corresponding card slot, so that the mounting block can be popped out of the mounting seat through the spring plate under the elastic force of the pop-up spring, thereby realizing convenient disassembly of the first speaker body and the second speaker body, thereby greatly facilitating the assembly and combination of the line array audio. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1This is a schematic diagram of the structure of the linear array audio power amplifier of the utility model;

[0021] Figure 2 It is a cross-sectional structural diagram of the linear array audio power amplifier of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the first speaker body in the linear array audio power amplifier of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the second speaker body in the linear array audio power amplifier of the utility model;

[0024] Figure 5 For this utility model Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] Figure 6 The utility model is a schematic diagram of the structure of the pop-up component in the linear array audio power amplifier.

[0026] Description of Figure Numbers:

[0027] 1. The first speaker body; 2. The second speaker body;

[0028] 101. mounting block; 102. card slot;

[0029] 201, mounting seat; 202, snap-on fixing assembly; 203, pop-up assembly;

[0030] 2021, mounting slide; 2022, connecting spring; 2023, operating block; 2024, sliding lever; 20231, operating handle;

[0031] 2031, fixing seat; 2032, pop-up spring; 2033, spring plate. DETAILED DESCRIPTION

[0032] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0033] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0034] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0035] Please refer to Figures 1 to 6 As shown, an embodiment of the utility model provides a line array audio power amplifier, comprising: a first sound box body 1 and a second sound box body 2;

[0036] Please refer to Figures 1 to 6 As shown, a mounting block 101 is fixedly connected to the top of the first speaker body 1, and slots 102 are provided on both sides of the mounting block 101;

[0037] Please refer to Figures 1 to 6 As shown, a mounting seat 201 matching the mounting block 101 is fixedly connected to the bottom of the second speaker body 2, and both sides of the mounting seat 201 are provided with a clamping and fixing assembly 202 for clamping and fixing the mounting block 101;

[0038] Please refer to Figures 1 to 6 As shown, the snap-on fixing assembly 202 includes a mounting slide 2021 fixedly connected to the side of the second speaker body 2, and the side of the mounting slide 2021 is fixedly connected with two symmetrically arranged connecting springs 2022, and the ends of the two connecting springs 2022 are fixedly connected by an operating block 2023, and the side of the operating block 2023 is fixedly connected with a sliding card rod 2024 matching the card slot 102.

[0039] Please refer to Figures 1 to 6 As shown, an ejection assembly 203 for ejecting the card slot 102 is also installed inside the mounting seat 201, and the ejection assembly 203 includes a fixing seat 2031 fixedly connected to the inner wall of the mounting seat 201, and a plurality of ejection springs 2032 arranged at equal distances are fixedly connected to the bottom of the fixing seat 2031, and the bottoms of the plurality of ejection springs 2032 are fixedly connected through a spring plate 2033, and the bottom of the spring plate 2033 and the top of the mounting block 101 are in conflict with each other;

[0040] By adopting the above technical solution, the installation block 101 can be easily popped out of the installation seat 201 by providing the pop-up component 203, thereby improving the convenience of disassembling the first speaker body 1 and the second speaker body 2.

[0041] Please refer to Figures 1 to 6 As shown, an operating handle 20231 for pulling the sliding card rod 2024 is fixedly connected to a side of the operating block 2023 away from the sliding card rod 2024;

[0042] By adopting the above technical solution, the operating handle 20231 is provided to facilitate the operation of the operating block 2023, thereby improving the convenience of disassembling and assembling the first speaker body 1 and the second speaker body 2.

[0043] Please refer to Figures 1 to 6 As shown, the side of the sliding lever 2024 away from the operating block 2023 is designed to be arc-shaped;

[0044] By adopting the above technical solution, the sliding card rod 2024 with an arc-shaped design can be easily inserted into the corresponding card slot 102, thereby improving the convenience of assembling and fixing the first speaker body 1 and the second speaker body 2.

[0045] The working principle of the utility model is: first, the mounting block 101 on the top of the first speaker body 1 is inserted into the mounting seat 201 at the bottom of the second speaker body 2, and then the sliding card rod 2024 is inserted into the corresponding card slot 102, so that the first speaker body 1 and the second speaker body 2 can be conveniently assembled. When disassembling, it is only necessary to pull the sliding card rod 2024 through the operating handle 20231, and drive the sliding card rod 2024 to disengage from the corresponding card slot 102, so that the mounting block 101 can be popped out of the mounting seat 201 through the spring plate 2033 under the elastic force of the pop-up spring 2032, so that the first speaker body 1 and the second speaker body 2 can be conveniently disassembled, thereby greatly facilitating the assembly and combination of the line array speakers.

[0046] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A line array audio amplifier, characterized in that: include: A first speaker body (1) and a second speaker body (2); Wherein, a mounting block (101) is fixedly connected to the top of the first sound box body (1), and both sides of the mounting block (101) are provided with card slots (102); The bottom of the second speaker body (2) is fixedly connected to a mounting seat (201) matching the mounting block (101), and both sides of the mounting seat (201) are provided with a clamping and fixing assembly (202) for clamping and fixing the mounting block (101); The snap-fit ​​fixing assembly (202) comprises a mounting slide (2021) fixedly connected to the side of the second sound box body (2), the side of the mounting slide (2021) being fixedly connected to two symmetrically arranged connecting springs (2022), the ends of the two connecting springs (2022) being fixedly connected via an operating block (2023), and the side of the operating block (2023) being fixedly connected to a sliding card rod (2024) matching the card slot (102); Wherein, an ejection assembly (203) for ejecting the card slot (102) is also installed inside the mounting seat (201); The pop-up assembly (203) comprises a fixed seat (2031) fixedly connected to the inner wall of the mounting seat (201); a plurality of pop-up springs (2032) arranged at equal distances are fixedly connected to the bottom of the fixed seat (2031); the bottoms of the plurality of pop-up springs (2032) are fixedly connected via a spring plate (2033); and the bottom of the spring plate (2033) is in contact with the top of the mounting block (101).

2. A linear array audio amplifier according to claim 1, characterized in that: An operating handle (20231) for pulling the sliding card rod (2024) is fixedly connected to a side of the operating block (2023) away from the sliding card rod (2024).

3. A linear array audio amplifier according to claim 2, characterized in that: The side of the sliding lever (2024) away from the operating block (2023) is designed to be arc-shaped.

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