Protection device for packaging shell of digital sound production chip

By designing a protective device including protective cover and fixed components, the problem of being easily damaged during transportation during transportation of digital vocal chip packaging shells is solved, and effectively isolation and protection of the areas of vulnerable areas are realized.

CN222424003UActive Publication Date: 2025-01-28EARTHMOUNTAIN (SUZHOU) MICROELECTRONICS LTD
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Patent Information

Application Number
CN202421087881.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-28
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The digital sound chip package housing is susceptible to damage during transportation, especially the sound-transmissive membrane or the prohibited touching area is susceptible to damage from external contact.

Method used

Design a protective device, including protective cover and fixed components. The protective cover covers the protection surface of the digital vocal chip packaging shell. The fixed components are used to limit the relative position of the protective cover and the packaging shell, prevent the protective cover from falling off and splitting the areas and easy to damage the area and the area and the area and the area and the area and the areas of damage. External contact.

Benefits of technology

Effectively isolates the accessible area of ​​the digital vocal chip encapsulation shell and the external contact with the outside world, prevent injury, and ensure the safety of the packaging shell during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection device for a digital sound production chip packaging shell, relates to the technical field of digital sound production chips, and aims to solve the problem that the transportation protection of the digital sound production chip packaging shell is insufficient. The protection device for the packaging shell of the digital sound production chip comprises a protection cover and a plurality of fixing parts, wherein the protection cover is used for covering a to-be-protected surface of the packaging shell; one end of each fixing part is fixedly arranged on the protective cover, and the plurality of fixing parts are used for limiting the relative position of the protective cover and the digital sounding chip packaging shell. The protection device for the packaging shell of the digital sounding chip is used for protecting the packaging shell from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of digital sound chips, in particular to a protection device for a packaging shell of a digital sound chip. Background Art

[0002] The function of the existing electronic component packaging shell is to protect the chip and to fix and seal it. At present, when the digital sound chip is transported, the digital sound chip is installed on the circuit board connected to it, and the digital sound chip packaging shell cover is arranged on the outside of the circuit board, thereby protecting the digital sound chip. Since the digital sound chip packaging shell has a sound-permeable membrane or other areas that are prohibited from being squeezed and touched, these areas will be damaged during transportation. Utility Model Content

[0003] The utility model aims to provide a protection device for a digital sound chip packaging shell, which is used for protecting the digital sound chip packaging shell during transportation.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A protective device for a digital sound chip packaging shell, comprising:

[0006] A protective cover, which is used to cover the surface to be protected of the digital sound chip packaging shell;

[0007] A plurality of fixing components, one end of which is fixedly arranged on the protective cover, and the fixing component is used to limit the relative position of the protective cover and the packaging shell of the digital sound chip.

[0008] Optionally, in the above-mentioned protection device for the digital sound chip package shell, the protection cover is a flat plate or a curved plate, and the protruding direction of the curved plate is away from the protection cover.

[0009] Optionally, in the above-mentioned protection device for the digital sound chip package shell, the outer dimensions of the flat plate are the same as the outer dimensions of the surface to be protected of the digital sound chip package shell.

[0010] Optionally, in the above-mentioned protection device for the digital sound chip packaging shell, the material of the protection cover is metal or plastic.

[0011] Optionally, in the above-mentioned protection device for the digital sound chip package shell, each side of the protection cover is provided with at least one fixing component.

[0012] Optionally, in the above-mentioned protection device for the digital sound chip packaging shell, the fixing component is a clamping component, which is used to clamp on the side wall of the digital sound chip packaging shell, or the clamping component is used to clamp on the side wall of the circuit board on which the digital sound chip packaging shell is provided.

[0013] Optionally, in the above-mentioned protection device for the digital sound chip package shell, the clamping component is a clamping sheet or a clamping rod.

[0014] Optionally, in the above-mentioned protection device for the digital sound chip package shell, there is an angle of 76°-80° between the clamping component and the plane where the lower edge of the protective cover is located.

[0015] Optionally, in the above-mentioned protection device for the digital sound chip package shell, the portion where the clamping component contacts the digital sound chip package shell is a curved surface, or the portion where the clamping component contacts the circuit board is a curved surface.

[0016] Optionally, in the above-mentioned protection device for the digital sound chip package shell, an end of the clamping component away from the protective cover has a bent edge bent outward.

[0017] Compared with the prior art, in the protection device of the digital sound chip packaging shell provided by the utility model, a protection cover is covered on the surface to be protected of the digital sound chip packaging shell, and the relative position of the protection cover and the digital sound chip packaging shell is fixed by a fixing component to ensure that the protection cover will not fall off. The current digital sound chip packaging shell is transported without a protection device, which easily causes damage to the sound-transmitting membrane or other areas on the surface of the digital sound chip packaging shell that are prohibited from being squeezed and touched. The protection device of the digital sound chip packaging shell proposed by the utility model isolates the easily damaged area from the outside world, solves the problem that the digital sound chip packaging shell may be damaged during transportation, and effectively protects the digital sound chip packaging shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 A schematic diagram of the installation and use of a protective device for a digital sound chip packaging shell provided by an embodiment of the utility model;

[0020] Figure 2 A front view of a protective device for a digital sound chip package shell provided by an embodiment of the utility model;

[0021] Figure 3A top view of a protective device for a digital sound chip package shell provided by an embodiment of the utility model;

[0022] Figure 4 The present invention is a left side view of a protective device for a digital sound chip packaging shell provided in an embodiment of the present invention.

[0023] Reference numerals: 1 is a protective cover, 2 is a clamping component, 3 is a circuit board, and 4 is a digital sound chip packaging shell. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. The meaning of "several" is one or more, unless otherwise clearly and specifically defined.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] See also Figure 1 The embodiment of the utility model provides a protection device for a digital sound chip package shell 4, hereinafter referred to as the protection device, which includes: a protection cover 1 and a plurality of fixing components. The protection cover 1 is used to cover the surface to be protected of the digital sound chip package shell 4; one end of the fixing component is fixedly arranged on the protection cover 1, and the fixing component is used to limit the relative position of the protection cover 1 and the digital sound chip package shell 4.

[0030] During specific implementation: the operator covers the protective cover 1 on the surface to be protected of the digital sound chip packaging shell 4, and limits the relative position of the protective cover 1 and the surface to be protected of the digital sound chip packaging shell 4 by adjusting the fixing parts, so that the two do not move relative to each other. The protective device of the digital sound chip packaging shell 4 proposed by the utility model isolates the vulnerable area from the contact with the outside world, effectively protects the digital sound chip packaging shell 4, and solves the problem that the digital sound chip packaging shell 4 may be damaged during transportation.

[0031] As a possible implementation, the protective cover 1 is a flat plate or a curved plate, and the convex direction of the curved plate is away from the protective cover 1. That is, the protective cover 1 can be a flat plate that fits tightly with the surface to be protected of the digital sound chip packaging shell 4, or it can be a curved plate that is inverted on the protective cover 1, and the convex direction of the curved plate is away from the protective cover 1, that is, the convex direction of the curved plate is away from the digital sound chip packaging shell 4, so that it can be ensured that the curved plate will not squeeze the surface to be protected of the digital sound chip packaging shell 4. The protective cover 1 proposed by the utility model effectively isolates the surface to be protected of the digital sound chip packaging shell 4 from contact with the outside world by covering the surface to be protected of the digital sound chip packaging shell 4, thereby protecting the digital sound chip packaging shell 4.

[0032] As an optimization, Figure 1As shown, the surface of the protective cover 1 is a plane, that is, the structure of the protective cover 1 is a flat plate structure, and its outer dimensions are the same as the outer dimensions of the surface to be protected of the digital sound chip package shell 4. In a specific implementation, the plane of the protective cover 1 is in close contact with the surface to be protected of the digital sound chip package shell 4, preventing the sound-permeable membrane or the prohibited squeezing and touching area on the surface of the digital sound chip package shell 4 from being squeezed and touched. When the surface of the protective cover 1 is a plane, compared with a curved surface, it saves materials, reduces space occupation, and increases transportation efficiency.

[0033] In specific implementation, the protection cover 1 can also be other irregular shapes. The protection cover 1 only needs to isolate the protected surface of the digital sound chip packaging shell 4 from contact with the outside world, and is not limited to the shapes listed in this embodiment.

[0034] As a possible implementation, the material of the protective cover 1 is metal or plastic, which is not limited to the materials listed in this embodiment as long as it can isolate the outside world from contact.

[0035] As a possible implementation, Figure 1 As shown, at least one fixing component is provided on each side of the protective cover 1, for example, one, two, three or more fixing components are provided on each side. In specific implementation: the protective cover 1 is covered on the surface to be protected of the digital sound chip packaging shell 4, and the fixing components provided on each side of the protective cover 1 are operated to fix the relative position of the protective cover 1 and the digital sound chip packaging shell 4 by the fixing components, so that the digital sound chip packaging shell 4 and the protective cover 1 do not move relative to each other. At least one fixing component is provided on each side of the protective cover 1. The purpose of such a setting is to ensure that when the fixing component fixes the relative position of the protective cover 1 and the digital sound chip packaging shell 4, the outer side of the digital sound chip packaging shell 4 is subjected to uniform force, thereby ensuring stability during clamping.

[0036] As an optimization, the fixing component is a clamping component 2, and the clamping component 2 is used to clamp the side wall of the digital sound chip packaging shell 4, or the clamping component 2 is used to clamp the side wall of the circuit board 3 provided with the digital sound chip packaging shell 4. Among them, the digital sound chip packaging shell 4 is covered on the circuit board 3 to protect the digital sound chip provided on the circuit board 3. In the specific implementation: the protective cover 1 is covered on the surface to be protected of the digital sound chip packaging shell 4, and the clamping component 2 provided on each edge of the protective cover 1 is opened to the surrounding by utilizing the elasticity of the fixing component, so that the clamping component 2 can clamp the side wall of the digital sound chip packaging shell 4 or the side wall of the circuit board 3. Since the clamping component 2 clamps the side wall of the circuit board 3, it is firmly clamped, and the structure is simple and easy to disassemble and install.

[0037] It should be noted that the fixing component can achieve its fixing function in various ways, and is not limited to the form of the clamping component 2. For example, the fixing component can be an elastic rope with elasticity, one end of which is fixedly connected to the edge of the protective cover 1, and the other end of which is provided with a patch. When installing the protective device, the elastic rope is pulled under the circuit board 3, and the patch is attached to the lower surface of the circuit board 3, thereby achieving the function of limiting the position of both the protective cover 1 and the digital sound chip packaging shell 4. Alternatively, the fixing component is a hook, one end of which is fixed to the edge of the protective cover 1, and the other end is hooked to the lower surface of the circuit board 3, which can also achieve the relative fixation of the protective cover 1 and the digital sound chip packaging shell 4.

[0038] It is worth mentioning that, in this embodiment, Figure 1 As shown, the minimum distance between the two clamping parts 2 arranged opposite to each other is located on the side wall of the circuit board 3, that is, the end of the clamping part 2 away from the protective cover 1 is clamped on the side wall of the circuit board 3. When the clamping part 2 is used for clamping, there are three situations: one is that the end of the clamping part 2 away from the protective cover 1 is clamped on the side wall of the digital sound chip package shell 4 located above the circuit board 3; the second is that the end of the clamping part 2 away from the protective cover 1 exceeds the circuit board 3, and the clamping effect is achieved by the inner side of the clamping part 2; the third is that the end of the fixing part away from the protective cover 1 is clamped on the side wall of the circuit board 3. This clamping method ensures the stability of the clamping, will not damage the digital sound chip package shell 4, and will not cause additional space occupation, which is convenient for placement and transportation.

[0039] As a possible implementation method, the clamping component 2 is shaped as a clamping sheet or a clamping rod, that is, the multiple clamping components 2 can be sheet-shaped or rod-shaped. There is no specific limitation on the structure of the clamping component 2 as long as it can meet the function of fixed clamping.

[0040] like Figure 1 , Figure 2 and Figure 4As shown, specifically, in this embodiment, there is an angle of 76°-80° between the clamping component 2 and the surface to be protected of the digital sound chip package shell 4, for example, the angle is 76°, 78°, 80°, etc. When the protective device is installed on the digital sound chip package shell 4, the operator can slightly pull the clamping component 2 outward to clamp the clamping component 2 to the side wall of the circuit board 3. At this time, the clamping component 2 clamps the side wall of the circuit board 3, and the protective cover 1 covers the surface of the surface to be protected. The same operation is performed when the protective device of the digital sound chip package shell 4 is removed. An angle of 76°-80° is set in order to utilize the elastic recovery ability of the clamping component 2 itself. When the installation operation is performed, after the clamping component 2 is pulled outward, due to the existence of this angle, the clamping component 2 will automatically clamp the circuit board 3, thereby ensuring the stability of the clamping of the clamping component 2. In addition, during installation or disassembly, due to the existence of this angle, the angle of the clamping component 2 will not touch the corners of the digital sound chip packaging shell 4, thereby avoiding unnecessary friction and damage.

[0041] It should be noted that if the angle is too large, the clamping force between the clamping component 2 and the circuit board 3 will be insufficient, which may easily cause the protective device of the digital sound chip packaging shell 4 to fall off; if the angle is too small, it will not only make disassembly and assembly difficult, but also cause the circuit board 3 to be subjected to excessive holding force, which may easily damage the circuit board 3.

[0042] It should be noted that the present embodiment does not limit the material of the clamping component 2 , that is, the material of the clamping component 2 may be metal, plastic or other materials with sufficient elastic recovery capability.

[0043] As a possible implementation, the portion where the clamping component 2 contacts the digital sound chip package housing 4 is a curved surface, or the portion where the clamping component 2 contacts the circuit board 3 is a curved surface. With this arrangement, compared to the case where the curved surface is not present, the line and plane contact at the contact point is converted into a curved surface and a plane contact, which is convenient for assembly and disassembly, increases the stability of the clamping, and can also offset the influence of inaccurate clamping caused by deformation at the contact point of the end of the fixing component.

[0044] As an optimization, the end of the clamping member 2 away from the protective cover 1 has a bent edge bent outward. Figure 1 , Figure 2 and Figure 4 As shown, the contact part between the end of the fixing component and the circuit board 3 is an outwardly curved surface, which is bent into a "U" shape. This arrangement facilitates the disassembly and installation of the protective device of the digital sound chip packaging shell 4. The disassembly and installation of the protective device of the digital sound chip packaging shell 4 can be completed by simply pulling the "U"-shaped arc by hand.

[0045] In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in a suitable manner in any one or more embodiments or examples.

[0046] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A protective device for a digital sound chip package shell, characterized in that: include: A protective cover, the protective cover is used to cover the surface to be protected of the digital sound chip packaging shell; A plurality of fixing components, one end of each fixing component is fixedly disposed on the protective cover, and each fixing component is used to limit the relative position of the protective cover and the packaging shell of the digital sound chip.

2. The protection device for the digital sound chip package shell according to claim 1, characterized in that: The protective cover is a flat plate or a curved plate, and the protruding direction of the curved plate is away from the protective cover.

3. The protection device for the digital sound chip package shell according to claim 2, characterized in that: The outer dimensions of the flat plate are the same as the outer dimensions of the surface to be protected of the digital sound chip packaging shell.

4. The protection device for the digital sound chip package shell according to claim 1, characterized in that: The material of the protective cover is metal or plastic.

5. The protection device for the digital sound chip package shell according to claim 1, characterized in that: Each side of the protective cover is provided with at least one fixing component.

6. The protection device for the digital sound chip package shell according to claim 1, characterized in that: The fixing component is a clamping component, and the clamping component is used to clamp the side wall of the digital sound chip packaging shell, or the clamping component is used to clamp the side wall of the circuit board on which the digital sound chip packaging shell is provided.

7. The protection device for the digital sound chip package shell according to claim 6, characterized in that: The clamping component is a clamping sheet or a clamping rod.

8. The protection device for the digital sound chip package shell according to claim 6, characterized in that: An angle of 76°-80° exists between the clamping component and the plane where the lower edge of the protective cover is located.

9. The protection device for the digital sound chip package shell according to claim 6, characterized in that: The portion where the clamping component contacts the digital sound chip package housing is a curved surface, or the portion where the clamping component contacts the circuit board is a curved surface.

10. The protection device for the digital sound chip package shell according to claim 9, characterized in that: One end of the clamping component away from the protective cover has a bent edge bent outwards.