Abstract: Disclosed is a manufacturing process optimization method, and more particularly relates to a voice coil winding real-time quality control method, system, and a corresponding apparatus. In the method as disclosed, the influence model is built via data analysis to calibrate relevancy between product quality and production line-related performance input parameter, which allows for directing a commissioning technician to perform remote, targeted parameter adjustment, without constant trial and error on the production line or shutting down the production line for adjustment like in conventional technologies; the method disclosed herein enhances production line throughput stability and can effectively improve the yield rate and work efficiency of the voice coil production line.

Abstract: The present application provides a voice coil and a voice coil molding assembly, and the voice coil includes a voice coil body wound by a voice coil winding wire, and an inlet section and an outlet section extending from the voice coil body. The voice coil body includes two first straight edges arranged oppositely, two second straight edges arranged oppositely, and four arcuate portions configured to connect the two first straight edges and the two second straight edges. The inlet section and the outlet section are respectively arranged at the middle position of any one of the arcuate sections, and the inlet section and the outlet section are extended out from below and above the voice coil body, respectively. Compared with the related art, the voice coil can effectively avoid the occurrence of voice coil opening and wire dropping, and greatly improve product performance and reliability.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: The invention relates to a heat dissipation device having a heating element and a speaker assembly. The speaker assembly includes a housing having an accommodation space and a speaker unit installed in the accommodation space. The heat dissipation device also comprises a heat conductor; the heat conductor comprises a first end part, a second end part connected to the heating element and a connection part connecting the first end part and the second end part. The heat conductor is used to introduce the heat generated by the heating element to the speaker assembly and transfer it to the outside. The heat dissipation device has a better heat dissipation effect.

Abstract: The present application provides a speaker device having a speaker box, a heat source and a thermally conductive element. The speaker box includes a housing body with a first accommodation space, a speaker unit accommodated in the first accommodation space and a thermally conductive covering plate. The speaker unit comprises a diaphragm partitioning the first accommodation space into a front acoustic cavity and a back cavity, and a through opening. The thermally conductive element connects the speaker box with the heat source for providing improved heat radiation efficiency.

Abstract: The present application discloses a speaker box including a housing body with an accommodation space and a speaker unit accommodated in the accommodation space. The speaker unit includes a diaphragm separating the accommodation space into a front acoustic cavity and a back cavity. The speaker box further has a heat conductor disposed on the housing body. The heat conductor is used to conduct the heat generated by the heating element to the sound channel and the front acoustic cavity. The mobile terminal adopts the speaker box. Comparing with the related technology, the speaker box provided by the present application can sound and dissipate heat for the mobile terminal.

Abstract: 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.