15results about How to "Improve the vocal effect" patented technology

The utility model discloses a sounding monomer, a sounding module and an electronic device, and relates to the technical field of electroacoustic transduction, the sounding monomer comprises a magnetic circuit system, a vibration system and a support member, the vibration system comprises a first vibration assembly and a second vibration assembly which are arranged at the same side of the magnetic circuit system and vibrate along a first direction, the supporting piece is arranged on a first edge magnetic part of the magnetic circuit system, a body part of the supporting piece comprises a first supporting part and a second supporting part which is connected to the end, away from the magnetic circuit system, of the first supporting part and extends in the second direction, and the second supporting part comprises an upper surface and a lower surface which are distributed in the first direction. One of the inner peripheral side of the first diaphragm assembly and the outer peripheral side of the second diaphragm assembly is connected to the upper surface, and the other one is connected to the lower surface. The sound production single body can realize light and thin design, occupies a small assembly space, can realize the function of a loudspeaker with vibrating diaphragms arranged on two sides, and is ingenious and practical in structural design.

The invention provides a loudspeaker module and a vehicle, the loudspeaker module comprises a loudspeaker unit and a frame body, and the loudspeaker unit is arranged in the frame body and is fixedly connected with the frame body through a first mounting surface; the loudspeaker unit comprises a vibrating diaphragm, the vibrating diaphragm is arranged in the loudspeaker unit in a surrounding mode, a first cavity is defined by the side, close to the first installation face, of the vibrating diaphragm and the frame, and the included angle between the sound making direction of the first cavity and the plane where the first installation face is located ranges from-30 degrees to 30 degrees. The periphery of the frame body comprises a second mounting surface which is used for fixedly connecting the loudspeaker module with a preset mounting position, the main plane of the second mounting surface is parallel to the main plane of the preset mounting position, and the range of an included angle between the axial direction of the loudspeaker unit and the main plane of the second mounting surface is-30 degrees to 30 degrees. According to the loudspeaker module and the vehicle provided by the embodiment of the invention, the vibration generated at the mounting position of the loudspeaker module and near the mounting position can be effectively reduced when the loudspeaker module works, and the sound quality of the loudspeaker module is improved.

The present application discloses a dome, a diaphragm assembly, a sound-generating device, and an electronic device, wherein the dome includes two reinforcement layers and a damping layer disposed between the two reinforcement layers, wherein the reinforcement layer and the damping layer respectively contain a cross-linking agent, and the reinforcement layer and the damping layer are heated and cross-linked after being composited to form a chemical bond at the bonding interface between the damping layer and the reinforcement layer, and the damping layer and the reinforcement layer are connected by chemical bonds. The present application arranges a damping layer between the two reinforcement layers, and the reinforcement layer and the damping layer respectively contain a cross-linking agent, and the reinforcement layer and the damping layer are heated and cross-linked after being composited to form a chemical bond at the bonding interface between the damping layer and the reinforcement layer, thereby making the damping layer and the reinforcement layer more tightly connected and less prone to stratification. While providing sufficient rigidity, it also has a certain damping property, which can avoid the generation of split vibration during high-frequency vibration, make the frequency response curve smoother, and improve the sound effect of the sound-generating device.

The utility model discloses sound auscultation teaching equipment which comprises a rack and a sound production module, the rack comprises a sealing box, and the sealing box is provided with a sealing cavity; the sound production module comprises a computer module, a PLC data module and an audio output module, the audio output module is arranged in the sealed cavity, the computer module is used for being connected with a power supply, the computer module is electrically connected with the PLC data module, and the PLC data module is electrically connected with the audio output module. According to the technical scheme of the utility model, fault sounds of various production lines are stored in the computer module, and sounds generated when equipment of the production lines breaks down can be accurately restored through the audio output module, so that trainees are trained, the skill level of the trainees is comprehensively improved, the teaching effect is effectively improved, and the teaching efficiency is improved. The judgment accuracy of the fault sound source by the student is improved, and the student can quickly find out the fault reason of the production line equipment.

The invention discloses a sound production monomer and electronic equipment. The sound production monomer comprises a piezoelectric structure layer, an amplitude amplification mechanism and a vibrating diaphragm; the amplitude amplification mechanism is connected to the piezoelectric structure layer, and the vibrating diaphragm is connected to the amplitude amplification mechanism; the piezoelectric structure layer can form transverse vibration under the condition of electrification, and the amplitude amplification mechanism can convert and amplify the transverse vibration into longitudinal vibration of the vibrating diaphragm. The sound production monomer provided by the invention has better high-frequency quality, can avoid external electromagnetic signal interference, and improves the sound production performance.

A coaxial double-magnetic-plane horn relates to the technical field of horns and comprises a shell, a magnet, a magnet, a magnet, a magnet, a magnet and a magnet, the diaphragm is arranged in the shell; the voice coil is arranged on the upper surface of the diaphragm; the first magnetic group and the second magnetic group are both located in the containing cavity, the first magnetic group and the second magnetic group are arranged on the upper side and the lower side of the diaphragm respectively, and the first magnetic group and the second magnetic group are matched to provide a magnetic field for the voice coil, so that the voice coil can move on the diaphragm after being connected with an electric signal. According to the technical scheme, the first magnetic group and the second magnetic group respectively emit magnetic fields from the upper side and the lower side of the voice coil, the magnetic field intensity of the position where the voice coil is located is enhanced, and therefore the tone quality of the loudspeaker and the overall sensitivity of the loudspeaker are improved.

The utility model provides a music blower which comprises a blower shell, an installation inner cavity is formed in the blower shell, an air outlet is formed in one side of the installation inner cavity, and a back cover is arranged at the end, away from the air outlet, of the installation inner cavity; the music playing circuit board is arranged in the mounting inner cavity; the loudspeaker is located in the installation inner cavity and arranged on the side, facing the back cover, of the music playing circuit board, and the sound production side of the loudspeaker faces the back cover. The problem that in the prior art, sound produced by a music player is easily interfered by strong wind of an air blowing opening close to the music player, and consequently the sound production effect is poor is solved.

The utility model relates to the technical field of electro-acoustic conversion, and provides a sounding monomer and electronic equipment, and the sounding monomer comprises a housing, a vibration system and a front cover. The vibrating system comprises a vibrating diaphragm, the outer periphery of the vibrating diaphragm is fixed to the shell, the shell is covered with the front cover, the vibrating diaphragm is located between the front cover and the shell, the outer periphery of the vibrating diaphragm is bent and extends in the direction close to the front cover to form a first flanging part, and the outer periphery of the front cover is bent and extends in the direction close to the vibrating diaphragm to form a second flanging part. The first flanging part is connected with the second flanging part in an attached mode. According to the utility model, on the basis of plane bonding of the front cover, the vibrating diaphragm and the shell, the structural design of side surface bonding is added, and the plane bonding size is reduced under the condition that the bonding area meeting the waterproof performance requirement is ensured, so that the product SD of the sounding monomer can be increased, and the sounding effect of the sounding monomer is improved.

The invention provides a display panel and a display device. The display panel comprises a substrate, a light-emitting device layer, a packaging layer and a sound production assembly. The light-emitting device layer is arranged on one side of the substrate in the first direction, and the light-emitting device layer comprises a plurality of light-emitting functional layers which are arranged at intervals; the packaging layer comprises a packaging part and a cavity structure, the orthographic projection of the packaging part on the substrate covers the orthographic projection of the light-emitting functional layer on the substrate, and the packaging part surrounds the peripheral side of the cavity structure; the sound production assembly comprises a first electrode part, a second electrode part and a vibrating membrane layer, the vibrating membrane layer is arranged on the side, opposite to the light-emitting device layer, of the packaging layer, the first electrode part and the second electrode part are oppositely arranged in the first direction, and at least part of a cavity structure is arranged between the first electrode part and the second electrode part; the second electrode part is arranged on one side of the vibrating membrane layer in the first direction, and the vibrating membrane layer is configured to generate vibration and sound under the action of electrostatic force of the first electrode part and the second electrode part.

The present application discloses a dome, a diaphragm assembly, a sound-generating device, and an electronic device, wherein the dome includes two reinforcement layers and a damping layer disposed between the two reinforcement layers, wherein the bonding interface between the reinforcement layer and the damping layer has a first chemical bond formed between the coupling agent and the reinforcement layer and a second chemical bond formed between the coupling agent and the damping layer, and the damping layer and the reinforcement layer are connected by the first chemical bond, the coupling agent, and the second chemical bond. The present application arranges a damping layer between the two reinforcement layers, and arranges a coupling agent at the bonding interface between the reinforcement layer and the damping layer, so that the reinforcement layer and the damping layer can be connected by the first chemical bond, the coupling agent, and the second chemical bond, thereby making the reinforcement layer and the damping layer more closely connected, avoiding the delamination of the dome due to high temperature or high frequency, and improving the sound effect of the sound-generating device.

This invention provides a loudspeaker comprising a frame, a vibration system, and a magnetic circuit system. The vibration system includes a diaphragm, a voice coil, and a conductive component. The diaphragm includes an annular surround, a fixing portion extending from the outer periphery of the surround towards the frame, and a vibrating portion extending from the inner periphery of the surround towards the voice coil. The conductive component includes a flexible conductive sheet fixed to the vibrating portion along the diaphragm vibration direction near the voice coil, and a conductive coating attached to the diaphragm along the vibration direction near the magnetic circuit system. A voice coil lead is fixed between and electrically connected to the conductive sheet and the conductive coating. The orthographic projection of the conductive sheet onto a plane perpendicular to the vibration direction falls entirely within the range of the orthographic projection of the vibrating portion onto a plane perpendicular to the vibration direction. Compared with the prior art, this invention saves space occupied by the conductive component inside the loudspeaker, facilitates the design of larger magnetic circuit structures, and improves the loudspeaker's sound performance.

This invention discloses a sound-generating module and electronic device, relating to the field of electroacoustic transduction technology. The sound-generating module's sound-generating unit has a magnetic circuit system with a magnetic gap and a through-hole. A first diaphragm assembly and a second diaphragm assembly of the vibration system are respectively located on opposite sides of the magnetic circuit system. A connector passes through the through-hole and connects to the first and second diaphragm assemblies. The periphery of a diaphragm is connected to the magnetic circuit system, and the diaphragm is connected to the connector to seal the through-hole. A first rear cavity is formed between the first diaphragm assembly, the magnetic circuit system, and the diaphragm. A first front cavity is formed between the second diaphragm assembly, the magnetic circuit system, and the diaphragm. A second front cavity is formed between the module housing and the first diaphragm assembly. A second rear cavity is formed between the module housing and the second diaphragm assembly. The module housing has a module sound hole communicating with the second front cavity, and the module sound hole communicates with the first front cavity through the sound outlet of the sound-generating unit. This invention's sound-generating module increases the effective sound-generating area without increasing the product size.

The utility model provides a loudspeaker which comprises two sound production units which are arranged in an overlapped mode and are respectively a first sound production unit and a second sound production unit, each sound production unit comprises a vibrating diaphragm, and the vibrating diaphragm comprises an elastic film and a conductive layer which are arranged in an overlapped mode; the first supporting piece and the second supporting piece are arranged on the two sides of the vibrating diaphragm respectively, and the peripheral edge of the vibrating diaphragm is fixedly connected with the two supporting pieces respectively; the first back polar plate is arranged on one side, far away from the vibrating diaphragm, of the first supporting piece, and the second back polar plate is arranged on one side, far away from the vibrating diaphragm, of the second supporting piece; each back polar plate comprises a conductive polar plate and an electret material layer which are combined into a whole; the two electret material layers of each sound production unit are respectively stored with different charges, and the conductive layers of the two sound production units are respectively used for inputting alternating current audio electric signals. The loudspeaker provided by the utility model has the advantages of simple structure, high sensitivity, low distortion and the like.

The present application discloses a speaker module and an electronic device. The speaker module includes: a speaker body, provided with a first sound outlet; a speaker housing, including a bottom plate, a side plate, a cover plate and a partition plate, wherein the bottom plate, the side plate and the cover plate are arranged to form a speaker cavity, the partition plate divides the speaker cavity into at least two independent sub-cavities, the speaker body is arranged in one of the sub-cavities, the partition plate is provided with a first connecting port connecting the sub-cavities, one side of the first sound outlet of the speaker body is attached to the cover plate, and the cover plate is provided with a second sound outlet directly opposite to the first sound outlet. In the above manner, the sound performance of the speaker body can be improved.

The utility model discloses a sounding monomer, sounding module and electronic equipment, relates to electroacoustic transduction technical field, the sounding monomer comprises a magnetic circuit system, a vibration system and a support member, the vibration system comprises a first vibration assembly and a second vibration assembly which are arranged on the same side of the magnetic circuit system and vibrate along a first direction, the support member is arranged on the magnetic circuit system, and the first vibration assembly and the second vibration assembly are arranged on the same side of the magnetic circuit system. The inner peripheral side of the first vibrating diaphragm assembly and the outer peripheral side of the second vibrating diaphragm assembly are both fixed to the supporting piece, and part of the first vibrating diaphragm assembly and part of the second vibrating diaphragm assembly are arranged in an overlapped mode in the first direction; wherein the sound production monomer has a first state; in the first state, the first vibration assembly and the second vibration assembly radiate sound waves with opposite phases outwards. The sound production single body can realize light and thin design, occupies a small assembly space, can realize the function of a loudspeaker with vibrating diaphragms arranged on two sides, and is ingenious and practical in structural design.