CN213279591U

CN213279591U - Shell assembly for digital power amplifier

Info

Publication number: CN213279591U
Application number: CN202022673364.XU
Authority: CN
Inventors: 王嫚
Original assignee: Shenzhen Tianmaishi Technology Co ltd
Current assignee: Shenzhen Tianmaishi Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-05-25
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to a digital power amplifier technical field discloses a casing subassembly for digital power amplifier, including the device case, four fixed orificess of group, four groups have been seted up to device incasement portion bottom equal fixed mounting has four screw rods of group in the fixed orifices, four groups equal screwed connection has two sets of first nuts in the middle of the screw rod, device case upper end is provided with the apron, the through-hole has all been seted up to apron four corners department. The utility model discloses an equal screwed connection has two sets of first nuts in the middle of four group's screw rods of device case fixed connection, can fix digital power amplifier control element, and four group's screw rods all set up the through-hole with apron four corners department and correspond each other, the installation of the device case of being convenient for to device case and apron are the ya keli board material, according to the characteristic of ya keli board we can be better see the device incasement portion, device simple structure is convenient for install, are favorable to more practical use casing subassembly for digital power amplifier.

Description

Shell assembly for digital power amplifier

Technical Field

The utility model relates to a digital power amplifier technical field specifically is a casing subassembly for digital power amplifier.

Background

At present, a digital power amplifier is a metering instrument used in the field of power and electrical engineering, and is started at 04/19/2010.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: however, the housing assembly for the digital power amplifier in the current market is generally a metal shell, and the digital power amplifier control main board cannot be directly observed, so that the housing assembly needs to be disassembled in and out every time the housing assembly is damaged, and the assembly is very troublesome.

Therefore, we provide a casing assembly for digital power amplifier, there are two sets of first nuts through equal screwed connection in the middle of four groups of screw rods of device case fixed connection, can fix digital power amplifier control element, and four groups of screw rods all set up the through-hole with apron four corners department and correspond each other, the installation of the device case of being convenient for, and device case and apron are the ya keli board material, we can be better according to the characteristic of ya keli board see the device incasement portion, device simple structure is convenient for install, be favorable to more practical use casing assembly for digital power amplifier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casing subassembly for digital power amplifier has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casing subassembly for digital power amplifier, includes the device case, four group fixed orificess, four groups have been seted up to the inside bottom of device case equal fixed mounting has four groups of screw rods in the fixed orifices, four groups equal screwed connection has two sets of first nuts in the middle of the screw rod, device case upper end is provided with the apron, the through-hole has all been seted up in apron four corners department, four groups the through-hole corresponds each other with four groups screw rod, four groups the screw rod runs through four groups respectively through-hole screwed connection has the second nut.

As a preferred embodiment of the present invention, the device case and the cover plate are made of acrylic plate.

As an optimized embodiment of the utility model, four groups the equal fixed mounting of screw rod lower extreme has the slipmat, the slipmat is the rubber slipmat.

As an optimized implementation manner of the utility model, the preformed hole has been seted up to the lateral wall before the device case, the preformed hole corresponds each other with the digital power amplifier interface.

As an optimized implementation manner of the utility model, the louvre has all been seted up in the middle of apron and the device case, and corresponds each other.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an equal screwed connection has two sets of first nuts in the middle of four group's screw rods of device case fixed connection, can fix digital power amplifier control element, and four group's screw rods all set up the through-hole with apron four corners department and correspond each other, the installation of the device case of being convenient for to device case and apron are the ya keli board material, according to the characteristic of ya keli board we can be better see the device incasement portion, device simple structure is convenient for install, are favorable to more practical use casing subassembly for digital power amplifier.

The utility model discloses because all seted up the louvre in the middle of apron and device case, and mutual correspondence, the digital power amplifier's of the device incasement of being convenient for heat dissipation is favorable to more practical use digital power amplifier to use casing assembly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic diagram of an overall structure of a housing assembly for a digital power amplifier according to the present invention;

fig. 2 is a schematic diagram of a cover plate structure of the housing assembly for the digital power amplifier of the present invention.

In the figure: 1. a device case; 2. a fixing hole; 3. a screw; 4. a first nut; 5. a cover plate; 6. a through hole; 7. a second nut; 8. a non-slip mat; 9. reserving a hole; 10. and (4) heat dissipation holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. 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. 1-2, the present invention provides a technical solution: the utility model provides a casing subassembly for digital power amplifier, includes device case 1, four group's fixed orificess 2, four groups have been seted up to the inside bottom of device case 1 equal fixed mounting has four groups screw rod 3 in the fixed orificess 2, four groups equal threaded connection has two sets of first nuts 4 in the middle of the screw rod 3, device case 1 upper end is provided with apron 5, through-hole 6 has all been seted up in 5 four corners departments of apron, four groups through-hole 6 and four groups screw rod 3 mutually correspond, four groups screw rod 3 runs through four groups respectively 6 threaded connection of through-hole has second nut 7.

In this embodiment, please refer to fig. 1 and 2, two sets of first nuts 4 are screwed between four sets of screws 3 fixedly connected to the device box 1, so as to fix the control element of the digital power amplifier, and the four sets of screws 3 and the cover plate 5 are provided with through holes 6 corresponding to each other, so as to facilitate the installation of the device box 1, and the device box 1 and the cover plate 5 are made of acrylic plates, so that the inside of the device box 1 can be better viewed according to the characteristics of the acrylic plates, the device has a simple structure and is convenient to install, and is beneficial to more practical use of the housing assembly for the digital power amplifier.

Wherein, the device case 1 and the cover plate 5 are made of acrylic plates.

The lower ends of the four groups of screw rods 3 are fixedly provided with non-slip mats 8, and the non-slip mats 8 are rubber non-slip mats.

The front side wall of the device box 1 is provided with a preformed hole 9, and the preformed hole 9 corresponds to the digital power amplifier interface.

Wherein, the heat dissipation holes 10 are arranged between the cover plate 5 and the device box 1 and correspond to each other.

In the embodiment, please refer to fig. 1 and fig. 2, the heat dissipation holes 10 are formed between the cover plate 5 and the device case 1 and correspond to each other, so as to facilitate heat dissipation of the digital power amplifier in the device case 1, and facilitate more practical use of the housing assembly for the digital power amplifier.

When a casing subassembly for digital power amplifier uses, it is explicated that, the utility model relates to a casing subassembly for digital power amplifier, each part is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, through equal threaded connection have two sets of first nuts 4 in the middle of four groups of screw rods 3 of device case 1 fixed connection, can fix digital power amplifier control element, and four groups of screw rods 3 all set up through-hole 6 with 5 four corners punishment of apron and correspond each other, the installation of device case 1 of being convenient for to device case 1 and apron 5 are the ya keli board material, inside we can be better seeing device case 1 according to the characteristic of ya keli board, the installation of being convenient for of device simple structure.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A shell assembly for a digital power amplifier comprises a device box (1), and is characterized in that: four group's fixed orificess (2), four groups have been seted up to the inside bottom of device case (1) equal fixed mounting has four group screw rods (3), four groups in fixed orificess (2) equal screwed connection has two sets of first nuts (4) in the middle of screw rod (3), device case (1) upper end is provided with apron (5), through-hole (6), four groups have all been seted up in apron (5) four corners department through-hole (6) and four groups screw rod (3) mutual correspondence, four groups screw rod (3) run through four groups respectively through-hole (6) screwed connection has second nut (7).

2. The housing assembly for a digital power amplifier as set forth in claim 1, wherein: the device box (1) and the cover plate (5) are both made of acrylic plates.

3. The housing assembly for a digital power amplifier as set forth in claim 1, wherein: the lower ends of the four groups of screw rods (3) are fixedly provided with anti-slip pads (8), and the anti-slip pads (8) are rubber anti-slip pads.

4. The housing assembly for a digital power amplifier as set forth in claim 1, wherein: the device case (1) preceding lateral wall has seted up preformed hole (9), preformed hole (9) and digital power amplifier interface correspond each other.

5. The housing assembly for a digital power amplifier as set forth in claim 1, wherein: the heat dissipation holes (10) are formed in the middle of the cover plate (5) and the device box (1) and correspond to each other.