CN210202086U - Bone conduction vibrator and bone conduction listening device - Google Patents
Bone conduction vibrator and bone conduction listening device Download PDFInfo
- Publication number
- CN210202086U CN210202086U CN201920796269.3U CN201920796269U CN210202086U CN 210202086 U CN210202086 U CN 210202086U CN 201920796269 U CN201920796269 U CN 201920796269U CN 210202086 U CN210202086 U CN 210202086U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- bone conduction
- elastic wave
- support
- electrically conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model belongs to the technical field of bone conduction devices, in particular to a bone conduction vibrator and a bone conduction listening device, wherein the bone conduction vibrator comprises a U iron, a magnet, a voice coil, a conduction piece and a conductive elastic wave; the outer side wall of the U-shaped iron is provided with a support, a bonding pad is arranged on the support, the conductive elastic wave is connected to the support and electrically connected with the bonding pad, the voice coil is fixed on the conductive elastic wave and electrically connected with the conductive elastic wave, and the conducting piece is connected to the voice coil and located on the outer side of the conductive elastic wave; the mode that the voice coil lead is electrified with an external power supply in the prior art is replaced, the situation that the voice coil lead is broken due to the fact that the voice coil lead rubs with components in the bone conduction vibrator due to vibration is avoided, the stability is improved, and the quality of the bone conduction vibrator is improved; the voice coil drives the conductive elastic wave to vibrate when vibrating, and the support and the conductive elastic wave vibrate synchronously to generate a good bass effect.
Description
Technical Field
The utility model belongs to the technical field of bone conduction device, especially, relate to a bone conduction oscillator and bone conduction listening device.
Background
Generally, a person can hear sound because air transmits vibration to the eardrum through the external auditory canal, and the vibration formed through the eardrum drives the auditory nerve of the person, thereby sensing the vibration of the sound. The bone conduction listening device can be normally transmitted to auditory nerves of a person through skin, subcutaneous tissues and bones of the person when in work, so that the person can listen to sound.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bone conduction oscillator and bone conduction listening device aims at solving among the prior art technical problem that the voice coil loudspeaker voice coil lead wire of bone conduction oscillator leads to the bone conduction oscillator to damage because of easy fracture.
In order to achieve the above object, an embodiment of the present invention provides a bone conduction vibrator, including a U-shaped iron, a magnet, a voice coil, a conduction piece, and a conductive elastic wave; a groove is formed in the U iron; the magnet is arranged in the groove, the washer is arranged at the top of the magnet, and a magnetic gap is formed between the outer side wall of the magnet and the inner side wall of the groove;
be equipped with a support on the lateral wall of U indisputable, be provided with the pad on the support, electrically conductive bullet ripples connect in on the support and with the pad electricity is connected, the one end of voice coil loudspeaker voice coil stretches into in the magnetic gap, the other end of voice coil loudspeaker voice coil is fixed in electrically conductive bullet ripples go up and with electrically conductive bullet ripples electricity is connected, the conducting strip connect in the voice coil loudspeaker voice coil is located electrically conductive outside of playing the ripples.
Optionally, the bone conduction vibrator further comprises a circuit board and a connector; the connecting piece with electrically conductive bullet ripples is connected and both ends extend to respectively electrically conductive bullet ripples's relative both sides, the conduction piece is located electrically conductive bullet ripples the outside and with the connecting piece is connected, the circuit board is located electrically conductive bullet ripples the inboard and with the connecting piece is connected, the circuit board with voice coil loudspeaker voice coil fixed connection, just the circuit board simultaneously with electrically conductive bullet ripples with the voice coil loudspeaker voice coil electricity is connected.
Optionally, a pad is connected between the conductive elastic wave and the circuit board, and the pad is connected with the connecting member.
Optionally, the conductive elastic wave comprises an outer ring, an inner ring and a plurality of connecting portions uniformly connected between the outer ring and the inner ring, and at least one welding point for electrical connection is arranged on each of the outer ring and the inner ring.
Optionally, the top and the bottom of the bracket are both provided with the bonding pads; the bottom or the side part of the support is connected to the outer side wall of the U-shaped iron, the conductive elastic wave is connected to the top of the support, and the support is provided with conductive circuits which are electrically connected to the bonding pads at the top and the bottom of the support.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the bone conduction oscillator have one of following technological effect at least: the bonding pad is connected with an external power supply, the bonding pad supplies power to the voice coil through the conductive elastic wave so that the voice coil generates vibration in the magnetic gap, and a mode that a voice coil lead is electrified with the external power supply in the prior art is replaced, so that the situation that the voice coil lead is broken due to the fact that the voice coil lead is vibrated and parts in the bone conduction vibrator are rubbed is avoided, the sound loss situation of the bone conduction vibrator is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil loudspeaker voice coil drives during the vibration electrically conductive bullet ripples vibration sets up the support, the support with electrically conductive bullet ripples synchronous oscillation, so that the U iron also along with the vibration of voice coil loudspeaker voice coil vibrates, produces good bass effect.
In order to achieve the above object, an embodiment of the present invention further provides a bone conduction vibrator, including a U-shaped iron, a magnet, a voice coil, a conduction piece, and a conductive elastic wave; a groove is formed in the U iron; the magnet is arranged in the groove, the washer is arranged at the top of the magnet, and a magnetic gap is formed between the outer side wall of the magnet and the inner side wall of the groove;
be equipped with a support on the lateral wall of U iron, be provided with first shell fragment on the support, the voice coil loudspeaker voice coil is fixed in on the first shell fragment, just the one end of voice coil loudspeaker voice coil stretches into in the magnetic gap, electrically conductive bullet ripples connect in on the other end of voice coil loudspeaker voice coil, be provided with the pad on the electrically conductive bullet ripples, the conduction piece connect in the voice coil loudspeaker voice coil with electrically conductive bullet ripples and be located electrically conductive outside of playing the ripples.
Optionally, the bone conduction vibrator further comprises a second elastic sheet; one end of the second elastic sheet is connected to the U-shaped iron, and the other end of the second elastic sheet is connected to the bottom of the support; the top of the bracket is connected with the first elastic sheet.
Optionally, the bone conduction vibrator further comprises a circuit board and a connector; the connecting piece is connected with the first elastic piece, two ends of the connecting piece extend to two opposite sides of the first elastic piece respectively, the conductive elastic wave is located on the outer side of the first elastic piece and connected with the connecting piece, the conducting piece is located on the outer side of the conductive elastic wave and connected with the connecting piece, the circuit board is located on the inner side of the first elastic piece and connected with the connecting piece, the circuit board is fixedly connected with the voice coil, and the circuit board is electrically connected with the conductive elastic wave and the voice coil.
Optionally, a cushion block is connected between the first elastic sheet and the conductive elastic wave, and the cushion block is connected with the connecting piece.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the bone conduction oscillator have one of following technological effect at least: the conductive elastic wave is connected with a shell of an external earphone so as to improve the stability of the conductive sheet, the bonding pad is connected with an external power supply, the bonding pad supplies power to the voice coil through the conductive elastic wave so as to enable the voice coil to generate vibration in the magnetic gap, and the mode that the voice coil lead is electrified with the external power supply in the prior art is replaced, so that the situation that the voice coil lead is broken due to the fact that the voice coil lead rubs with parts in the bone conduction vibrator due to vibration is avoided, the condition that the bone conduction vibrator loses sound is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil drives the conductive elastic wave to vibrate during vibration, the support is arranged, and the support and the first elastic sheet vibrate synchronously, so that the U-shaped iron vibrates along with the vibration of the voice coil to generate a good bass effect.
In order to achieve the above object, an embodiment of the present invention further provides a bone conduction listening device, which includes the bone conduction vibrator.
The embodiment of the utility model provides an among the bone conduction listening device above-mentioned one or more technical scheme have one of following technological effect at least: according to the bone conduction vibrator, the bonding pad is electrified with an external power supply, and the voice coil is electrified through the conductive elastic wave, so that the situation that the lead of the voice coil is broken due to the friction between the lead of the voice coil and a component in the bone conduction vibrator caused by vibration is avoided, the sound loss of the bone conduction vibrator is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil drives the conductive elastic wave to vibrate during vibration, the support is arranged, and the support and the first elastic sheet vibrate synchronously, so that the U-shaped iron vibrates along with the vibration of the voice coil to generate a good bass effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a bone conduction vibrator according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a bone conduction vibrator according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a bone conduction vibrator according to a third embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a bone conduction vibrator according to a fourth embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a conductive elastic wave of the bone conduction vibrator according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-U iron 11-groove 20-magnet
21-washer 30-voice coil 40-conducting piece
50-conductive elastic wave 51-outer ring 52-inner ring
53-connecting part 54-welding point 60-support
61-pad 62-conductive circuit 70-circuit board
80-connecting piece 90-cushion block 100-first elastic sheet
110-second elastic sheet.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
Example one
In the present embodiment, as shown in fig. 1, a bone conduction vibrator is provided, which includes a U-iron 10, a magnet 20, a voice coil 30, a conduction piece 40, and a conductive elastic wave 50; a groove 11 is formed in the U iron 10; the magnet 20 is arranged in the groove 11, the washer 21 is arranged at the top of the magnet 20, and a magnetic gap is formed between the outer side wall of the magnet 20 and the inner side wall of the groove 11;
be equipped with a support 60 on the lateral wall of U indisputable 10, be provided with pad 61 on the support 60, electrically conductive bullet ripples 50 connect in on the support 60 and with pad 61 electricity is connected, the one end of voice coil 30 stretches into in the magnetic gap, the other end of voice coil 30 is fixed in electrically conductive bullet ripples 50 go up and with electrically conductive bullet ripples 50 electricity is connected, conduction piece 40 connect in voice coil 30 and be located electrically conductive bullet ripples 50's the outside.
The bonding pad 61 is connected with an external power supply, the bonding pad 61 supplies power to the voice coil 30 through the conductive elastic wave 50, so that the voice coil 30 vibrates in the magnetic gap, and a mode that a lead of the voice coil 30 is electrified with the external power supply in the prior art is replaced, so that the situation that the lead of the voice coil 30 is broken due to friction between the vibration and a component in the bone conduction vibrator is avoided, the sound loss of the bone conduction vibrator is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil 30 drives the conductive damper 50 to vibrate during vibration, the bracket 60 is arranged, and the bracket 60 and the conductive damper 50 vibrate synchronously, so that the U-shaped iron 10 vibrates along with the vibration of the voice coil 30 to generate a good bass effect.
In the present embodiment, as shown in fig. 5, the conductive damper 50 includes an outer ring 51, an inner ring 52 and a plurality of connecting portions 53 uniformly connected between the outer ring 51 and the inner ring 52, and each of the outer ring 51 and the inner ring 52 is provided with at least one welding point 54 for electrical connection; the thickness range of the elastic wave is 0.05 mm-3 mm; the outer ring 51 and the inner ring 52 increase the vibration of the voice coil 30, reduce power consumption, improve the mechanical efficiency of bone conduction, and improve the quality of a bone conduction vibrator.
Furthermore, copper foils are arranged on at least one pair of the connecting parts 53 on the conductive elastic wave 50; the outer ring 51 with welding point 54 on the inner ring 52 is electrically conducted through the copper foil, and the conductive elastic wave 50 is electrically conducted through the copper foil, so that a voice coil lead is avoided being used, and the bone conduction vibrator is prevented from being out of sound due to the fact that the voice coil lead is broken, the thickness of the bone conduction vibrator is reduced, and the quality of the bone conduction vibrator is improved.
In the present embodiment, as shown in fig. 1, the pads 61 are provided on both the top and bottom of the bracket 60; the bottom or the side of the bracket 60 is connected to the outer side wall of the U-shaped iron 10, the conductive elastic wave 50 is connected to the top of the bracket 60, and the bracket 60 is provided with a conductive circuit 62 electrically connected to the pads 61 on the top and the bottom of the bracket 60; the conductive circuit 62 may be disposed in the bracket 60 or on an outer sidewall of the bracket 60, and the bonding pad 61 is disposed at the top or the bottom of the bracket 60, so as to facilitate wiring of the bonding pad 61 after the bone conduction vibrator is mounted, and the conductive circuit is suitable for different earphones.
Further, the conductive traces 62 are conductive wires or solder bars, which have high stability.
Example two
In the present embodiment, as shown in fig. 2, the bone conduction vibrator is different from the above-described embodiments in that: the bone conduction vibrator further comprises a circuit board 70 and a connector 80; the connecting piece 80 with electrically conductive bullet ripples 50 is connected and both ends extend to respectively electrically conductive bullet ripples 50's relative both sides, the conduction piece 40 is located electrically conductive bullet ripples 50's the outside and with the connecting piece 80 is connected, circuit board 70 is located electrically conductive bullet ripples 50's inboard and with the connecting piece 80 is connected, circuit board 70 with voice coil 30 fixed connection, just circuit board 70 simultaneously with electrically conductive bullet ripples 50 with the voice coil 30 electricity is connected.
The bonding pad 61 is connected with an external power supply so as to enable the conductive elastic wave 50 and the circuit board 70 to be electrified, the voice coil 30 is electrified through the circuit board 70, and the voice coil 30 generates vibration in the magnetic gap after being electrified, so that the mode that the lead of the voice coil 30 is electrified with the external power supply in the prior art is replaced, the situation that the lead of the voice coil 30 is broken due to the fact that the lead of the voice coil 30 is rubbed with components in the bone conduction vibrator due to vibration is avoided, the sound loss of the bone conduction vibrator is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil 30 drives the conductive damper 50 to vibrate during vibration, the bracket 60 is arranged, and the bracket 60 and the conductive damper 50 vibrate synchronously, so that the U-shaped iron 10 vibrates along with the vibration of the voice coil 30 to generate a good bass effect.
In this embodiment, as shown in fig. 2, a spacer 90 is connected between the conductive damper 50 and the circuit board 70, and the spacer 90 is connected to the connecting member 80; the cushion block 90 is additionally arranged, so that the axial gap between the conductive elastic wave 50 and the circuit board 70 is reduced, and the residual vibration of the circuit board 70 caused by vibration is reduced, thereby improving the installation stability of the circuit board 70 and improving the structural stability of the bone conduction vibrator.
Further, in this embodiment, the connecting member 80 may be a plastic member or a metal member.
EXAMPLE III
In the present embodiment, as shown in fig. 3 and 4, a bone conduction vibrator includes a U-iron 10, a magnet 20, a voice coil 30, a conduction piece 40, and a conductive elastic wave 50; a groove 11 is formed in the U iron 10; the magnet 20 is arranged in the groove 11, the washer 21 is arranged at the top of the magnet 20, and a magnetic gap is formed between the outer side wall of the magnet 20 and the inner side wall of the groove 11;
be equipped with a support 60 on the lateral wall of U indisputable 10, be provided with first shell fragment 100 on the support 60, voice coil 30 is fixed in on the first shell fragment 100, just one end of voice coil 30 stretches into in the magnetic gap, electrically conductive bullet ripples 50 connect in on the other end of voice coil 30, be provided with pad 61 on the electrically conductive bullet ripples 50, conduction piece 40 connect in voice coil 30 with electrically conductive bullet ripples 50 and be located the outside of electrically conductive bullet ripples 50.
The conductive elastic wave 50 is connected with a shell of an external earphone so as to improve the stability of the conductive sheet 40, the bonding pad 61 is connected with an external power supply, the bonding pad 61 supplies power to the voice coil 30 through the conductive elastic wave 50 so as to enable the voice coil 30 to vibrate in the magnetic gap, and the mode that the lead of the voice coil 30 is electrified with the external power supply in the prior art is replaced, so that the situation that the lead of the voice coil 30 is broken due to the fact that the lead of the voice coil 30 rubs with components in the bone conduction vibrator due to vibration is avoided, the noise loss of the bone conduction vibrator is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil 30 drives the conductive elastic wave 50 to vibrate when vibrating, the bracket 60 is arranged, and the bracket 60 and the first elastic sheet 100 vibrate synchronously, so that the U-shaped iron 10 also vibrates along with the vibration of the voice coil 30, and a good bass effect is generated.
In this embodiment, as shown in fig. 3, the bone conduction vibrator further includes a second elastic sheet 110; one end of the second elastic sheet 110 is connected to the U-shaped iron 10, and the other end of the second elastic sheet 110 is connected to the bottom of the bracket 60; the top of the bracket 60 is connected with the first elastic sheet 100; the second elastic sheet 110 is additionally arranged, and when the voice coil 30 vibrates, the first elastic sheet 100, the second elastic sheet 110 and the support 60 vibrate synchronously, so that the bass effect is further improved, and the tone quality is improved.
Further, the structures of the conductive elastic sheet, the first elastic sheet 100 and the second elastic sheet 110 are the same.
Example four
In this embodiment, as shown in fig. 4, the bone conduction transducer differs from the third embodiment in that: the bone conduction vibrator further comprises a circuit board 70 and a connector 80; the connector 80 is connected with the first elastic sheet 100, two ends of the connector extend to two opposite sides of the first elastic sheet 100 respectively, the conductive elastic wave 50 is located on the outer side of the first elastic sheet 100 and is connected with the connector 80, the conducting piece 40 is located on the outer side of the conductive elastic wave 50 and is connected with the connector 80, the circuit board 70 is located on the inner side of the first elastic sheet 100 and is connected with the connector 80, the circuit board 70 is fixedly connected with the voice coil 30, and the circuit board 70 is electrically connected with the conductive elastic wave 50 and the voice coil 30.
The conductive elastic wave 50 is connected with a shell of an external earphone so as to improve the stability of the conductive sheet 40, the bonding pad 61 is connected with an external power supply so as to electrify the conductive elastic wave 50 and the circuit board 70, the voice coil 30 is electrified through the circuit board 70, and the voice coil 30 vibrates in the magnetic gap, so that the mode that the lead of the voice coil 30 is electrified with the external power supply in the prior art is replaced, the situation that the lead of the voice coil 30 is broken due to the friction between the vibration and the components in the bone conduction vibrator is avoided, the sound loss of the bone conduction vibrator is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil 30 drives the conductive elastic wave 50 to vibrate when vibrating, the bracket 60 is arranged, and the bracket 60 and the first elastic sheet 100 vibrate synchronously, so that the U-shaped iron 10 also vibrates along with the vibration of the voice coil 30, and a good bass effect is generated.
In this embodiment, as shown in fig. 4, a pad 90 is connected between the first elastic piece 100 and the conductive elastic wave 50, and the pad 90 is connected to the connecting member 80; the cushion block 90 is additionally arranged, so that the axial gap between the first elastic sheet 100 and the circuit board 70 is reduced, and the residual vibration of the circuit board 70 caused by vibration is reduced, thereby improving the installation stability of the circuit board 70 and improving the structural stability of the bone conduction vibrator.
EXAMPLE five
In this embodiment, a bone conduction listening device is provided, which includes a bone conduction vibrator of the above embodiment; the bone conduction listening device can be a bone conduction hearing aid, a bone conduction intelligent glasses, a bone conduction intelligent helmet or a bone conduction earphone, the bone conduction listening device uses the bone conduction vibrator in the embodiment, the welding pad 61 is electrified with an external power supply due to the adoption of the bone conduction vibrator, and the voice coil 30 is electrified through the conductive elastic wave 50, so that the condition that the lead of the voice coil 30 is broken due to the friction between the lead of the voice coil 30 and the components in the bone conduction vibrator caused by vibration is avoided, the sound loss condition of the bone conduction vibrator is reduced, the stability is improved, the quality of the bone conduction vibrator is improved, and the service life is prolonged; the voice coil 30 drives the conductive elastic wave 50 to vibrate when vibrating, the bracket 60 is arranged, and the bracket 60 and the first elastic sheet 100 vibrate synchronously, so that the U-shaped iron 10 also vibrates along with the vibration of the voice coil 30, and a good bass effect is generated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A bone conduction vibrator is characterized by comprising a U iron, a magnet, a voice coil, a conduction sheet and a conductive elastic wave; a groove is formed in the U iron; the magnet is arranged in the groove, the washer is arranged at the top of the magnet, and a magnetic gap is formed between the outer side wall of the magnet and the inner side wall of the groove;
be equipped with a support on the lateral wall of U indisputable, be provided with the pad on the support, electrically conductive bullet ripples connect in on the support and with the pad electricity is connected, the one end of voice coil loudspeaker voice coil stretches into in the magnetic gap, the other end of voice coil loudspeaker voice coil is fixed in electrically conductive bullet ripples go up and with electrically conductive bullet ripples electricity is connected, the conducting strip connect in the voice coil loudspeaker voice coil is located electrically conductive outside of playing the ripples.
2. The bone conduction transducer of claim 1, wherein the bone conduction transducer further comprises a circuit board and a connector; the connecting piece with electrically conductive bullet ripples is connected and both ends extend to respectively electrically conductive bullet ripples's relative both sides, the conduction piece is located electrically conductive bullet ripples the outside and with the connecting piece is connected, the circuit board is located electrically conductive bullet ripples the inboard and with the connecting piece is connected, the circuit board with voice coil loudspeaker voice coil fixed connection, just the circuit board simultaneously with electrically conductive bullet ripples with the voice coil loudspeaker voice coil electricity is connected.
3. The bone conduction vibrator according to claim 2, wherein a spacer is connected between the conductive elastic wave and the circuit board, and the spacer is connected with the connecting member.
4. The bone conduction vibrator according to any one of claims 1-3, wherein the conductive elastic wave comprises an outer ring, an inner ring and a plurality of connecting parts uniformly connected between the outer ring and the inner ring, and at least one welding point for electrical connection is arranged on each of the outer ring and the inner ring.
5. The bone conduction vibrator according to any one of claims 1-3, wherein the bonding pads are arranged on the top and the bottom of the bracket; the bottom or the side part of the support is connected to the outer side wall of the U-shaped iron, the conductive elastic wave is connected to the top of the support, and the support is provided with conductive circuits which are electrically connected to the bonding pads at the top and the bottom of the support.
6. A bone conduction vibrator is characterized by comprising a U iron, a magnet, a voice coil, a conduction sheet and a conductive elastic wave; a groove is formed in the U iron; the magnet is arranged in the groove, the washer is arranged at the top of the magnet, and a magnetic gap is formed between the outer side wall of the magnet and the inner side wall of the groove;
be equipped with a support on the lateral wall of U iron, be provided with first shell fragment on the support, the voice coil loudspeaker voice coil is fixed in on the first shell fragment, just the one end of voice coil loudspeaker voice coil stretches into in the magnetic gap, electrically conductive bullet ripples connect in on the other end of voice coil loudspeaker voice coil, be provided with the pad on the electrically conductive bullet ripples, the conduction piece connect in the voice coil loudspeaker voice coil with electrically conductive bullet ripples and be located electrically conductive outside of playing the ripples.
7. The bone conduction transducer of claim 6, wherein the bone conduction transducer further comprises a second spring plate; one end of the second elastic sheet is connected to the U-shaped iron, and the other end of the second elastic sheet is connected to the bottom of the support; the top of the bracket is connected with the first elastic sheet.
8. The bone conduction transducer of claim 6, wherein the bone conduction transducer further comprises a circuit board and a connector; the connecting piece is connected with the first elastic piece, two ends of the connecting piece extend to two opposite sides of the first elastic piece respectively, the conductive elastic wave is located on the outer side of the first elastic piece and connected with the connecting piece, the conducting piece is located on the outer side of the conductive elastic wave and connected with the connecting piece, the circuit board is located on the inner side of the first elastic piece and connected with the connecting piece, the circuit board is fixedly connected with the voice coil, and the circuit board is electrically connected with the conductive elastic wave and the voice coil.
9. The bone conduction vibrator according to claim 8, wherein a spacer is connected between the first elastic piece and the conductive elastic wave, and the spacer is connected with the connecting member.
10. A bone conduction listening device comprising the bone conduction vibrator according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796269.3U CN210202086U (en) | 2019-05-29 | 2019-05-29 | Bone conduction vibrator and bone conduction listening device |
| PCT/CN2020/091161 WO2020238710A1 (en) | 2019-05-29 | 2020-05-20 | Bone conduction vibrator and bone conduction listening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796269.3U CN210202086U (en) | 2019-05-29 | 2019-05-29 | Bone conduction vibrator and bone conduction listening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210202086U true CN210202086U (en) | 2020-03-27 |
Family
ID=69875477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920796269.3U Active CN210202086U (en) | 2019-05-29 | 2019-05-29 | Bone conduction vibrator and bone conduction listening device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210202086U (en) |
| WO (1) | WO2020238710A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238710A1 (en) * | 2019-05-29 | 2020-12-03 | 朱达云 | Bone conduction vibrator and bone conduction listening device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542995B (en) * | 2021-07-01 | 2023-02-03 | 深圳市三德大康电子有限公司 | Bone conduction loudspeaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8753257B2 (en) * | 2010-02-19 | 2014-06-17 | Audiodontics, Llc | Method and apparatus for aligning antennas of low-powered intra- and extra-oral electronic wireless devices |
| CN204014053U (en) * | 2014-09-02 | 2014-12-10 | 音品电子（深圳）有限公司 | A kind of slim supersound projector |
| CN204334889U (en) * | 2014-11-04 | 2015-05-13 | 吉林省优利尔科技有限公司 | A kind of wear-type bone conduction earphone |
| CN204539466U (en) * | 2015-04-29 | 2015-08-05 | 陈广标 | A kind of full range osteoacusis loudspeaker |
| CN210202086U (en) * | 2019-05-29 | 2020-03-27 | 朱达云 | Bone conduction vibrator and bone conduction listening device |
-
2019
- 2019-05-29 CN CN201920796269.3U patent/CN210202086U/en active Active
-
2020
- 2020-05-20 WO PCT/CN2020/091161 patent/WO2020238710A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238710A1 (en) * | 2019-05-29 | 2020-12-03 | 朱达云 | Bone conduction vibrator and bone conduction listening device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020238710A1 (en) | 2020-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111182426A (en) | Bone conduction speaker and compound speaker | |
| CN111405431B (en) | Sound production device and loudspeaker box thereof | |
| CN202190382U (en) | Sounding component | |
| WO2020238709A1 (en) | Bone conduction vibrator and bone conduction listening device | |
| CN214125513U (en) | Bone conduction earphone | |
| CN210202086U (en) | Bone conduction vibrator and bone conduction listening device | |
| CN205987359U (en) | Mini loudspeaker | |
| CN209823997U (en) | Bone conduction vibrator and bone conduction listening device | |
| WO2022160684A1 (en) | Elastic support piece, electronic device, and terminal | |
| KR101222416B1 (en) | Speaker with dual suspension | |
| CN217985354U (en) | Energy conversion device and earphone | |
| CN106101964A (en) | A kind of Microspeaker | |
| CN216491031U (en) | Sound production monomer and terminal | |
| CN216491044U (en) | Sound production device and electronic equipment | |
| CN211959530U (en) | Sound generator | |
| CN202696870U (en) | Acoustic generator | |
| CN101803403B (en) | Ultra slim type acoustic transducer | |
| CN115209295A (en) | Osteoacusis vibration sound generating mechanism, osteoacusis glasses and wearable equipment | |
| CN211406274U (en) | Bone conduction speaker and compound speaker | |
| CN208798208U (en) | A kind of electroacoustic acoustical generator | |
| KR20100095877A (en) | Speaker | |
| CN218387876U (en) | Coaxial loudspeaker | |
| CN210202080U (en) | External magnetic bone conduction vibrator | |
| CN209964283U (en) | Double magnetic circuit bone conduction vibrator | |
| CN217825331U (en) | Bluetooth headset with resonant cavity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |