Aac Technologies Pte. Ltd.

Aac Microtech (changzhou) Co, , Ltd.

Zhichen Chen

Zhe Zhang

Jun Wu

Lin Liu

Zhaoyu Yin

Xingzhi Huang

Dijiang Tong

Wei Wei

Peng Qin

Peng Niu

Zhiwei Zhong

Zhang Ren

Bin Cai

Jianwei Chen

The present invention provides a heat dissipation device having a speaker box, a heating element and a heat conductor. The speaker box includes a housing having a sound outlet hole and a metal embedding member embedded in the housing. The speaker unit includes a diaphragm. The heat conductor is connected to the heating element. In the present invention, the heat conductor transfers the heat generated by the heating element to the metal embedding member, the metal embedding member conducts heat to the outside of the sound outlet hole through the air in the front cavity.

Heat dissipation device

The present application discloses a heat dissipation device. The heat dissipation device includes a heating element, a sounding device and a heat conductor. The speaker unit includes a diaphragm separating the accommodation space into a front cavity and a back cavity. The housing body is provided with first sound outlet holes communicating to the front cavity. Heat generated by the heating element is transferred outside along with an air flow in the front cavity. The heat dissipation device provided by the present application has the advantages of being good in heat dissipation effect and exquisite and compact in structure and capable of meeting the demand of miniaturization of the heat dissipation device.

The present invention provides a heat dissipation device having a speaker box, a heating element and a heat conductor. The speaker box includes a housing having sound outlet hole and a speaker unit housed in the housing. The speaker unit includes a diaphragm. The heat conductor includes a first heat conductor and a second heat conductor; the first heat conductor includes a heat conductive part, a heat conductive part, and an extensional heat conductive part. The second heat conductor is connected to the extensional heat conductive part at one end and to the heating element at the other end. The heat conductor of the present invention introduces the heat generated by the heating element into the front cavity and transfers the heat through the air in the front cavity to the outside of the sound outlet hole, with a high heat dissipation efficiency.

Provided is a speaker, including a frame; a vibration unit fixed to the frame; and a magnetic circuit unit driving the vibration unit to vibrate and produce sound and provided with a magnetic gap. The vibration unit includes a diaphragm, a voice coil, and an elastic support assembly; the diaphragm includes a diaphragm body, a diaphragm fixing portion, a diaphragm supporting portion, and a reinforcing portion; the diaphragm fixing portion has a rectangular structure with round corners, and the diaphragm supporting portion is located at the round corners; the frame is provided with an assembly hole; the vibration unit further includes a fixing ring; and the elastic support assembly includes an elastic member and an auxiliary diaphragm. With this structure, the overall strength and reliability of the speaker are improved.

Speaker

The invention provides a sounding device. The sounding device comprises a housing body with an accommodating space, a one-way inlet valve and a one-way outlet valve. A speaker unit partitions the accommodating space into a front cavity and a back cavity. The one-way inlet valve communicates the outside and the back cavity and is used for introducing air into the back cavity. The one-way outlet valve communicates the back cavity and the outside and is used for discharging the air in the back cavity outside. A first through hole communicating the outside and the back cavity is formed in the housing body. The invention also provides a mobile terminal. Compared with the related art, the sounding device and the mobile terminal of the invention have better reliability and better performance.

Sounding device and mobile terminal

The present application provides a speaker box device having a speaker box, a heating element and a heat conductor. The speaker box includes a housing body and a speaker unit provided with a diaphragm. The heat conductor includes a first end part connected to the heating element, a second end part and a connection part connecting the first end part to the second end part. Heat of the heating element is discharged by means of an air cooling effect, so that the heat dissipation efficiency of the speaker device is ensured.

Speaker box device and mobile terminal using same

The present application discloses a speaker device including a speaker box, a heating element and a heat conductor. The speaker box includes a front acoustic cavity and a back cavity. A housing includes a plastic member with a through hole and a metal clamping plate. The heat conductor includes a first end connecting with the heating element and a second end connecting with the extension part and a connection part. The heat conducted by the heat conductor is transferred by air flow in the front acoustic cavity to realize the heat dissipation of the heating element.

Speaker device and mobile terminal provided with speaker device

The present application discloses a speaker device including a speaker box, a heating element and a heat conductor. The speaker box comprises a housing and a speaker unit provided with a diaphragm arranged in the housing. The housing comprises a plastic member provided with a through hole and a metal clamping plate. The housing further comprises a sound outlet channel jointly forming a front cavity with a front acoustic cavity. Heat transferred by the heat conductor is conducted to the front cavity, and heat dissipation of the heating element is achieved by means of an air cooling effect formed by air flow in the front cavity.

The invention provides a sounding device having a housing body with a containment space, a sound outlet formed in the housing body, a speaker unit fitted in the housing body, an intake valve that communicates the outside with the front cavity and that is used for introducing air into the front cavity, and an unidirectional outlet valve that communicates the front cavity with the outside and discharges air in the front cavity to the outside through the sound outlet. The speaker unit separates the containment space into a front acoustic cavity and a back cavity, the sound outlet is communicated with the front acoustic cavity and forms a front cavity together. The invention also provides a mobile terminal. Compared with the related art, the sounding device and the mobile terminal of the invention have better reliability and better performance.

The invention relates to a sounding device having a first housing body with a first accommodation space, and a speaker box accommodated into the first housing body. The speaker box includes a second housing body with a second accommodation space, and a speaker unit accommodated in the second housing body. The speaker unit divides the second accommodation space into a front acoustic cavity. The sounding device further comprises a one-way intake valve. The speaker box, serving as a fan in a mobile terminal, pushes air circulation inside and outside the mobile terminal, thereby achieving a heat dissipation effect and facilitating internal cooling of the mobile terminal.

A speaker module includes a housing and a speaker unit accommodated in the housing. The housing includes a bottom wall, a top wall, and a side wall. The speaker module further includes at least one first isolating member connected to the bottom wall and the top wall respectively. The first isolating member isolates an accommodating space into an accommodating cavity and a first filling cavity. The first isolating member includes a first metal frame and an air-permeable isolating mesh attached to the first metal frame. The first metal frame includes a first top border and a first bottom border. The first top border and/or the first bottom border is provided with a protrusion portion, and the protrusion portion abuts against the top wall or the bottom wall and is connected to the top wall or the bottom wall by spot welding.

Speaker module

In the present disclosure, a speaker module includes a housing having an accommodating space and a speaker unit accommodated in the accommodating space. The housing includes a bottom wall, a top wall opposite the bottom wall, and a side wall extending from the bottom wall toward the top wall. The speaker module further includes at least one isolating member connected to the top wall and the bottom wall respectively. The isolating member isolates the accommodating space into an accommodating cavity that accommodates the speaker unit and a filling cavity that accommodates a sound-absorbing material. The isolating member includes an isolating frame, a sound-absorbing foam attached to the isolating frame, and a hot melt adhesive layer disposed between the sound-absorbing foam and the isolating frame. The sound-absorbing foam extends beyond an edge of the isolating frame.

The present disclosure a speaker box including: a lower cover; an upper cover enclosing an accommodating space together with the lower cover; a sounding unit accommodated in the accommodating space. The sounding unit and the upper cover together enclose a front chamber, and the sounding unit. The lower cover and the upper cover together enclose a rear chamber. The speaker box further includes an air-permeable spacer assembly sleeved on an end of the sounding unit located in the rear chamber. The air-permeable spacer assembly includes a frame made of sound-absorbing cotton sleeved on the sounding unit, and an air-permeable spacer connected to a side of the frame close to the lower cover. The rear chamber is filled with sound-absorbing particles, and the air-permeable spacer assembly isolates the sounding unit from the sound-absorbing particles. Compared with the related art, the speaker box disclosure has a better low-frequency acoustic performance.

Speaker box

The present disclosure provides a speaker assembly, including an upper cover and a lower cover forming an accommodation space, and a speaker fixed in the accommodation space. The upper cover includes a side wall, and the speaker divides the accommodation space into a front chamber and a rear chamber. The speaker assembly further includes an insertion plate located in the rear chamber. The speaker assembly includes a first limit structure, and one end of the insertion plate is inserted in the first limit structure for forming a sound absorbing chamber filled with sound absorbing material. The insertion plate includes a first part from the first limit structure and a second part. The speaker assembly is equipped with an insertion plate to enlarge the area of the sound absorption channel and further to improve the performance of the speaker assembly.

Speaker assembly

The present disclosure discloses a speaker box, including a housing with an accommodation space. The housing includes an upper case and a lower case. A speaker is received in the accommodation space. The speaker includes a diaphragm for producing sound. The speaker box further includes a passageway, a front sound cavity formed between the diaphragm and the upper case, a front cavity, a receiving slot formed in the upper case recessing from a side of the upper case adjacent to the diaphragm along a direction away from the diaphragm; and an air adsorbing layer received in the receiving slot, a steel piece engaging with the upper case and packaging the air adsorbing layer in the receiving slot, and a number of air adsorbing holes for communicating with the front sound cavity.

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Shenzhen, China

Zhichen Chen