16 results about "Speaker wire" patented technology

A method for manufacturing a wire damper of a loudspeaker having multifilament wires, including: blend-twisting two metal yarns into one di-filament wire; blend-twisting or braiding a plurality of di-filament wires into one multifilament wire; weaving yarns into a base material, and disposing a plurality of multifilament wires on the base material; impregnating the base material in a resin solution; drying the base material to form a solid resin layer on the base material; forming a wire damper of a loudspeaker on the base material by thermoforming; and separating the wire damper of the loudspeaker from the base material. Thereby, the multifilament wires are formed by blend-twisting or braiding a plurality of the di-filament wires, which has better structural strength and is not prone to be damaged due to the heat and pressing of the forming mold, and breakage of the multifilament wires will not occur even after long-term use.

The utility model discloses a video machine hanging decoration which comprises a video machine body and a hanging piece body, the video machine body comprises a video machine base, a first containing cavity is formed in the video machine base, a circuit board is arranged on one side of the interior of the first containing cavity, a loudspeaker is arranged on the other side of the interior of the first containing cavity, a display panel is arranged on the top of the circuit board, and a glass plate is arranged on the top of the display panel. The pendant body is clamped on one side of the video machine body and comprises a pendant base, a second containing cavity is formed in the top of the pendant base, and a telescopic clamping core is arranged in the second containing cavity. The hanging rope used for hanging the neck of a user penetrates through the second connecting ring, the fixing block and the clamping core can be pushed to move backwards and extrude the spring only by easily pressing the pressing block, the first connecting ring is separated from limiting of the clamping core, the video machine body can be disassembled, disassembling and assembling are convenient, a certain space is formed in the structure of ornament design, and the structure is simple and convenient to use. The storage battery, the loudspeaker, the circuit board, the keys and the display panel are installed together, and exquisite ornaments are converted into informatization carriers.

A drum-mounted furniture-grade speaker driver system comprising at least one drum shell, at least one drumhead, at least one speaker driver, and at least one reinforcement ring. The at least one drumhead is mounted in an opening of the drum shell. The at least one speaker driver is mounted in an opening in the at least one drumhead. The at least one reinforcement ring is sized to span an area between an interior perimeter of the opening in the at least one drumhead and an outer perimeter of the at least one speaker driver. The at least one speaker driver has at least one electronic speaker terminal thereon. A length of speaker wire electrically connects the at least one speaker driver to an amplifier and the amplifier to at least one terminal on an exterior surface of the at least one drum shell.

The embodiment of the application discloses a seat and a vehicle, relates to the technical field of vehicle parts, and the seat comprises a loudspeaker assembly, a headrest support, a backrest framework, a wire harness adapter pipe and a seat wire harness assembly, the loudspeaker assembly comprises a loudspeaker body and a loudspeaker wire harness electrically connected with the loudspeaker body. The headrest support is fixed with the loudspeaker body, and a through hole is formed in the headrest support for the loudspeaker wire harness to pass through. The backrest framework comprises a guide pipe, and the headrest support is arranged in the guide pipe. The wire harness adapter pipe is located at the bottom of the guide pipe and is connected with the end portion of the headrest support outside the guide pipe, and the wire harness adapter pipe is connected with the loudspeaker wire harness. The seat wire harness assembly is connected with the wire harness adapter pipe and forms electrical connection with the loudspeaker wire harness through the wire harness adapter pipe. Therefore, the loudspeaker headrest can be quickly disassembled without any tools, and user experience is improved.

The present invention provides a device and a method for executing output control in accordance with characteristics of each of speaker coils of a speaker-installed device. A data processing unit for controlling output to a speaker coil executes control to which a coil temperature - resistance value correlation function is applied, the function having as a parameter a reference resistance R0 at a reference temperature T0. The data processing unit detects a resistance value of a region identification element installed in the speaker-installed device, and executes control in which, on the basis of the detected resistance value, a value of the reference resistance R0, which is a parameter of the coil temperature - resistance value correlation function, is set to a value corresponding to characteristics of a speaker coil of the speaker-installed device.

A manufacturing method of horn wire elastic wave cloth with the shape of a center hole improved through unequal-width wave crests comprises the following steps that warp yarn and weft yarn are woven into a base material, and a wire combination is arranged on the base material; soaking the base material in the resin solution; drying the base material; the horn wire damper is formed on the base material in a hot pressing mode, so that the horn wire damper cloth material is obtained, a center hole of a horn wire damper body is oval, and the width of the first side and the width of the second side of the innermost wave crest of the wave part of the horn wire damper body are smaller than the width of the third side and the width of the fourth side of the innermost wave crest of the wave part of the horn wire damper body. Therefore, the loudspeaker wire damper with the circular center hole is manufactured by the loudspeaker wire damper cloth material, the inner side of the center hole can abut against the voice coil, and the loudspeaker wire damper can keep the voice coil at the correct position in the gap of the iron core, so that the voice coil is prevented from shaking.

The invention relates to a horn wire damper with yarns on two sides of wire combinations distributed in an arc shape and a manufacturing method thereof, the manufacturing method comprises the following steps: weaving a plurality of yarns into a base material, respectively arranging a plurality of wire combinations on a plurality of wire arrangement areas of the base material, each wire combination being composed of a plurality of wires, and each wire being a monofilament thread body; soaking the base material in the resin solution; drying the substrate to form a resin solid layer on the substrate; performing hot press molding on the base material to form a horn wire damper, wherein yarns on two sides of each wire combination are distributed in an arc shape to form two elastic adjusting areas; and separating the horn wire damper from the base material. Therefore, the hardness, elasticity and toughness of the wire arrangement area can be jointly adjusted through the elastic adjustment area, so that the loudspeaker wire damper has uniform hardness, elasticity and toughness.

The invention discloses a self-pressure-relief waterproof loudspeaker with a waterproof and breathable nuclear track vibrating membrane, and belongs to the technical field of loudspeakers. Comprising a loudspeaker support, a nuclear track waterproof breathable vibrating membrane and a loudspeaker surface cover, the nuclear track waterproof breathable vibrating membrane is composed of a nuclear track membrane, one end of the loudspeaker support is provided with a loudspeaker magnetic circuit, loudspeaker coils are arranged inside and outside the loudspeaker magnetic circuit, and the loudspeaker coils are fixedly connected with the nuclear track waterproof breathable vibrating membrane. The loudspeaker surface cover presses the edge of the nuclear track waterproof breathable vibrating membrane on the loudspeaker support. Compared with a first-generation self-pressure-relief waterproof loudspeaker, the self-pressure-relief waterproof loudspeaker is simple in production process. The nuclear pore waterproof and breathable vibrating membrane achieves waterproof and breathable functions, is high in mechanical strength and good in toughness, and meets the requirements of deep waterproof products for toughness and high-pressure tearing of the waterproof and breathable membrane. The nuclear track membrane is good in air flow consistency, can meet the requirements of an electronic product with a built-in air pressure sensor and an electronic product for accurately measuring the current altitude, and has deep waterproof and air leakage functions.

Actuator assemblies, and electronic devices and wearable devices including actuator assemblies, are disclosed. A combined speaker and vibration motor assembly comprises: a housing; a diaphragm that is movable relative to the housing; a speaker coil that is coupled to the diaphragm and movable with the diaphragm; a vibration motor movable mass that is movable relative to the housing; a vibration motor coil that is coupled to the vibration motor movable mass and movable with the vibration motor movable mass; and a magnetic circuit that is shared between the speaker coil and the vibration motor coil, such that a magnetic field line that extends in a loop through the magnetic circuit passes through the speaker coil and the vibration motor coil at different portions of the magnetic circuit. The magnetic circuit includes a permanent magnet; and the diaphragm is coupled to the housing via a speaker surround.

A device may include a wire terminal with a first and second wire connection, and an inertia bar. It may also have a panel that houses the wire terminal, a first speaker, and a second speaker. The panel may include one or more conduits for a speaker wire, which connects the first speaker and the second speaker to the first and second wire connections, respectively. The first speaker may have a first set of electrically activated coils, which includes a portion of the speaker wire between the first wire connection and the second speaker. Similarly, the second speaker may have a second set of electrically activated coils, which includes a second portion of the speaker wire between the first speaker and the second wire connection. The size of the second portion may differ from that of the first portion. Additionally, the inertia bar may connect the first and second speakers.

The utility model relates to a ceiling sound box convenient for wiring. The ceiling sound box comprises a bottom shell, the surface shell comprises an inner shell part which is connected with the bottom shell and is used for being embedded into a ceiling, and an outer shell part which is connected with the inner shell part and is used for being pressed against the outside of the ceiling; the outer shell part protrudes relative to the inner shell part to form a mounting cavity; the wiring mechanism comprises a wiring through hole formed in the shell part and a first wiring terminal arranged in the mounting cavity, and the wiring through hole penetrates through the shell part so that a loudspeaker box wiring can penetrate out of the ceiling to enter the mounting cavity to be connected with the first wiring terminal. According to the ceiling sound box convenient for wiring provided by the utility model, during wiring, the sound box wiring in the ceiling passes through the wiring through hole and then is connected with the first wiring terminal in the installation cavity, and then the ceiling sound box is installed on the ceiling, or after the sound box wiring passes through the wiring through hole, the ceiling sound box is installed on the ceiling firstly and then is connected with the second wiring terminal in the installation cavity. And then the sound box wire is connected with the first wiring terminal.

A device may include a wire terminal with a first and second wire connection, and an inertia bar. It may also have a panel that houses the wire terminal, a first speaker, and a second speaker. The panel may include one or more conduits for a speaker wire, which connects the first speaker and the second speaker to the first and second wire connections, respectively. The first speaker may have a first set of electrically activated coils, which includes a portion of the speaker wire between the first wire connection and the second speaker. Similarly, the second speaker may have a second set of electrically activated coils, which includes a second portion of the speaker wire between the first speaker and the second wire connection. The size of the second portion may differ from that of the first portion. Additionally, the inertia bar may connect the first and second speakers.

This utility model relates to a cavity-based anti-leakage structure for a loudspeaker cable passage, comprising a loudspeaker driver, a panel, and a rear shell. The loudspeaker driver is disposed inside the panel. The panel also has a cavity, through which the connecting wire of the loudspeaker driver passes. A circular hole is provided on the rear shell corresponding to the cavity. The rear shell and panel are ultrasonically sealed after the circular hole aligns with the cavity, and the circular hole contains sealing adhesive. This utility model uses ultrasonic welding to completely eliminate the risk of air leakage at the joint surface of the partition; external adhesive injection directly seals the wire perforation, eliminating the air leakage channel; and the adhesive injection location is exposed, allowing direct visual inspection of the adhesive filling state, avoiding hidden defects; at the same time, precise external adhesive injection significantly reduces the amount of adhesive used, eliminating the internal adhesive application process and simplifying the assembly process; thus significantly improving the airtightness of the cavity, ensuring that low-frequency response and distortion control meet acoustic design requirements.

The utility model provides a loudspeaker testing device which comprises a frame body, a power box installed at the bottom of the frame body, a power amplifier installed in the middle of the frame body, an audio input unit and a loudspeaker installed at the top of the frame body, and a power output switch respectively connected with the power box and the power amplifier through power lines. The adjusting switch is respectively connected with the power amplifier and the audio input device through audio lines, the power amplifier is connected with the loudspeaker through a loudspeaker line, one side of the loudspeaker is provided with a voltage and current detection assembly, the voltage and current detection assembly is connected with the power amplifier through a voltage line, and the front side of the loudspeaker is provided with a decibel detection assembly. According to the utility model, electrical performance detection and acoustic performance detection can be carried out on the loudspeaker, and detection requirements of clients are met; through the arrangement of the plurality of through hole groups, the electric wire can be preliminarily locked, the electric wire is prevented from slipping, and meanwhile, each through hole group is provided with positive and negative electrode identifiers and corresponding connected instrument identifiers, so that the instrument is prevented from being damaged by disordered and wrong connection of lines.

1. Name of the designed product: loudspeaker (line array). 2. Use of the designed product: device for playing audio. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention discloses a periodic overline horn wire damper and a manufacturing method thereof. The manufacturing method comprises the following steps that warp yarns and wire combinations are arranged at intervals, linearly extend in the first direction and are parallel to each other; weft yarns are interwoven in the warp yarn and guide line combination in the second direction to weave the base material, at least two adjacent weft yarns are defined as a weft yarn combination, the guide line combination periodically spans the upper portion and the lower portion of the weft yarn combination in the first direction, and the area where the weft yarn combination and the guide line combination are interwoven is defined as a guide line arrangement area; soaking the base material in the resin solution; drying the base material; carrying out hot press molding on the base material to form a horn wire damper; and separating the horn wire damper from the base material. Therefore, the force of fixing the wire combination by the weft yarns can be reduced, the influence of the weft yarns on the wire combination is reduced, and the wire combination has better elasticity.