Integrated part and sound box provided with integrated part

By integrating the battery and passive radiator into the structural design, the problem of reducing speaker thickness was solved, thus optimizing speaker thickness and improving space utilization.

CN223885303UActive Publication Date: 2026-02-06DONGGUAN LONGYUNQIANG ELECTRO ACOUSTIC CO LTD
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Patent Information

Application Number
CN202422733036.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-02-06
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In existing ultra-thin speaker structures, the gaps and spacing between the speaker and the battery make it difficult to further reduce the speaker thickness, which affects space optimization.

Method used

By integrating the battery and passive radiator, the flat surface of the battery is used as the passive radiator structure, eliminating the need for gaps and spacing between the integrated components and the speaker, thus optimizing the internal space of the speaker enclosure.

Benefits of technology

The speaker thickness has been significantly reduced from 35.8mm to 32.3mm, improving space utilization efficiency and preventing the speaker's operating heat from affecting battery performance and generating noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sound boxes, in particular to an integrated piece of a battery and a passive radiator and a sound box provided with the integrated piece, the integrated piece comprises a main body, the main body is provided with a power supply structure and a passive radiation structure, the power supply structure is used for supplying power to a loudspeaker of the sound box, and the passive radiation structure is used for radiating the passive radiation structure. The passive radiation structure is used for enhancing the low-frequency effect of the sound box. According to the utility model, the integrated part integrates the functions of the battery and the passive radiator at the same time, so that a gap and a distance between the battery and the passive radiator do not need to be reserved in the sound box, and the thickness of the sound box can be further reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to loudspeaker technical field especially is a kind of integrated piece and speaker box equipped with the integrated piece. BACKGROUND

[0002] The ultra-thin speaker on the market at present is mostly the following structure: as shown in Figure 1 The loudspeaker thickness 16mm, battery thickness 5mm, passive radiator iron plate thickness 1.5mm;To avoid the influence of loudspeaker overheating on battery performance, the gap between battery and loudspeaker needs to be kept at least 1.5mm;To avoid the noise generated by the contact between passive radiator and battery when working, the safe distance between battery and passive radiator needs to be kept about 4mm.According to the size requirement of this, the thickness of the entire speaker product is at least 35.8mm.

[0003] But obviously, this structure still has further optimization space to make the thickness of speaker can be further reduced. SUMMARY

[0004] The utility model provides a kind of integrated piece and speaker box equipped with the integrated piece according to the prior art problem, by the way of integrating battery and passive radiator, further optimize the space inside speaker.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of integrated piece, it is applied to speaker, including main part, the main part has power supply structure and passive radiation structure, power supply structure is used to power supply to the loudspeaker of speaker, passive radiation structure is used to strengthen the low frequency effect of speaker.

[0007] Further, the power supply structure is battery.

[0008] Further, the passive radiation structure includes folding part, main part is installed in folding part, and the main part is plate-shaped.

[0009] Further, the passive radiation structure further includes rigid flat surface.

[0010] The utility model further provides a kind of speaker, including shell and the loudspeaker of setting in shell, it is characterized in that: the shell is provided with above-mentioned integrated piece, integrated piece is used to power supply to loudspeaker and is used to strengthen the low frequency effect of speaker, and integrated piece and loudspeaker have gap.

[0011] Further, the integrated piece is plate-shaped structure.

[0012] Further, the shape of integrated piece is circular or square.

[0013] Furthermore, the integrated component is provided with a passive radiation structure, which includes a folded edge and a mounting groove. The integrated component is installed in the mounting groove. The integrated component has a rigid flat surface facing the back end of the speaker.

[0014] Furthermore, the outer casing includes an upper casing and a lower casing, the battery is installed in the lower casing, the upper casing has an opening, the horn is installed in the upper casing and covers the opening, and the upper casing and the lower casing are fixedly connected.

[0015] The beneficial effects of this utility model are: This utility model integrates the functions of a battery and a passive radiator through an integrated component, which eliminates the need for gaps and spacing between the battery and the passive radiator inside the speaker, allowing for a further reduction in the thickness of the speaker. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of an ultra-thin speaker based on existing technology.

[0017] Figure 2 This is a schematic diagram of Example 1.

[0018] Figure 3 This is a schematic diagram of Example 2.

[0019] Reference numerals: 1—Main body, 2—Passive radiating structure, 3—Outer shell, 4—Speaker, 5—Battery, 6—Gap, 7—Passive radiator, 8—Spacing, 9—Mounting groove, 10—Upper shell, 11—Lower shell, 12—Folded edge piece, 13—Flat surface. Detailed Implementation

[0020] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

[0021] Example 1

[0022] like Figure 2 As shown, this embodiment provides an integrated component for use in a speaker, including a main body 1. The main body 1 has a power supply structure and a passive radiation structure 2. The power supply structure is used to supply power to the speaker 4 of the speaker, and the passive radiation structure 2 is used to enhance the low-frequency effect of the speaker.

[0023] Typically, the passive radiator 7 inside a speaker enclosure is a metal plate that enhances the low-frequency performance of the speaker 4 by reflecting sound waves from the back of the speaker 4. This embodiment, based on this principle, uses a main body 1 with a power supply structure to incorporate a passive radiator 2 that reflects sound waves, thus simultaneously providing power and enhancing audio performance. Because the speaker enclosure using this embodiment does not require a passive radiator 7 and a spacing 8, only the depth of the spacing 6 needs to be adjusted sufficiently. Therefore, its minimum thickness can be reduced from 35.8mm to 32.3mm, significantly optimizing space utilization.

[0024] In this embodiment, the power supply structure is a battery 5, and the passive radiating structure 2 includes a folded edge 12 and a flat surface 13 disposed on the main body 1. The flat surface 13 is used to face the end of the speaker 4 to the outside, and the main body is mounted on the folded edge 12. Specifically, it can be understood that the simplest integrated component is a battery 5 with a flat surface 13, and the main body 1 is the shell of the battery 5. That is, the speaker 4 is powered by the battery 5, and the flat surface 13 of the battery 5 is used as a passive radiator 7. Since ultra-thin speakers usually do not have high power, there is no phenomenon of sound waves impacting the battery 5 and causing damage to the inside of the battery 5.

[0025] The folded edge 12 can be made of any commonly used material, such as rubber, sponge, etc.

[0026] In this embodiment, the total thickness of the main body 1 is 4.8-5.3 mm. The total thickness of the main body 1 can be understood as the thickness of the battery 5, which is one of the commonly used thickness parameters for the battery 5.

[0027] Example 2

[0028] like Figure 3 As shown, this embodiment provides a speaker, including a housing 3 and a speaker 4 disposed on the housing 3. The housing 3 is provided with the integrated component described in Embodiment 1. The integrated component is used to supply power to the speaker 4 and to enhance the low-frequency effect of the speaker 4. There is a gap 6 between the integrated component and the speaker 4.

[0029] In simple terms, this embodiment utilizes the battery 5 as a passive radiator 7, thereby reducing the required spatial depth (i.e., the sum of the depths of the spacing 8 and the gap 6 in the prior art) (by omitting the gap 6 and replacing the thickness of the spacing 8 with the original thickness of the gap 6). This ensures that the heat generated by the speaker 4 does not affect the power supply performance of the integrated components. Furthermore, since the sound waves directly contact the battery 5, no additional noise occurs. Therefore, this embodiment omits the key element (passive radiator 7) in the prior art and reduces the required space, thereby reducing the minimum thickness of the speaker box by nearly one-tenth, achieving a technological breakthrough.

[0030] Specifically, the main body 1 of the integrated part is preferably the battery 5, and the main body 1 has a flat surface 13, which is directed towards the end of the loudspeaker 4.

[0031] In the embodiment, the gap 6 has a depth of 3.8-4.2 mm, preferably 4 mm.

[0032] In the embodiment, the main body 1 of the integrated part is in a plate shape, and the integrated part is in a circular or square shape. This way, the shape of the main body 1 is regular, and the installation is more convenient.

[0033] In the embodiment, the integrated part is provided with the passive radiation structure 2, which includes the folded edge 12 having the mounting groove 9, and the integrated part is mounted in the mounting groove 9. The integrated part has the flat surface 13, which is directed towards the back end of the loudspeaker 4. The mounting groove 9 is used to mount the passive radiator 7 in the prior art, but the integrated part is mounted in the mounting groove 9 in the present application, so that the structure for fixing the integrated part is omitted in the shell 3, thereby further optimizing the space and making the installation of the integrated part more simple.

[0034] In the embodiment, the shell 3 includes the upper shell 10 and the lower shell 11, and the battery 5 is mounted in the lower shell 11. The upper shell 10 has an opening, and the loudspeaker 4 is mounted in the upper shell 10 and covers the opening. The upper shell 10 and the lower shell 11 are fixedly connected. In the assembly of the present application, the upper shell 10 and the loudspeaker 4, and the lower shell 11 and the battery 5 can be mounted respectively, and then the upper shell 10 and the lower shell 11 are fixedly connected, thereby effectively improving the assembly efficiency.

[0035] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiment are within the scope of the present application.

Claims

1. An integrated piece applied to a sound box, characterized in that: The loudspeaker comprises a main body, the main body has a power supply structure for supplying power to a loudspeaker and a passive radiation structure for enhancing low frequency effect of the loudspeaker; The power supply structure is a battery. The passive radiation structure comprises a rigid flat surface. The main body is a shell of the battery.

2. The integrated piece of claim 1, wherein: The passive radiation structure comprises a folding member, the main body is installed on the folding member, and the main body is plate-shaped.

3. A sound box comprising a housing and a loudspeaker arranged in the housing, characterized in that: The housing is provided with the integrated member of any one of claims 1-2, the integrated member is used for supplying power to the loudspeaker and enhancing low frequency effect of the loudspeaker, and the integrated member has a gap with the loudspeaker.

4. The sound box of claim 3, wherein: The integrated member is plate-shaped.

5. The sound box of claim 4, wherein: The shape of the integrated member is circular or square.

6. The sound box of claim 3, wherein: The integrated member is provided with a passive radiation structure, the passive radiation structure comprises a folding member, the folding member is provided with a mounting groove, the integrated member is installed in the mounting groove, the integrated member has a rigid flat surface, and the flat surface faces the back end of the loudspeaker.

7. The sound box of claim 3, wherein: The housing comprises an upper shell and a lower shell, the battery is installed on the lower shell, the upper shell has an opening, the loudspeaker is installed on the upper shell and covers the opening, and the upper shell and the lower shell are fixedly connected.