CN214315584U - Headset speaker - Google Patents

Headset speaker Download PDF

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Publication number
CN214315584U
CN214315584U CN202120599341.0U CN202120599341U CN214315584U CN 214315584 U CN214315584 U CN 214315584U CN 202120599341 U CN202120599341 U CN 202120599341U CN 214315584 U CN214315584 U CN 214315584U
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CN
China
Prior art keywords
diaphragm
vibrating diaphragm
headphone
edge
voice coil
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Expired - Fee Related
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CN202120599341.0U
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Chinese (zh)
Inventor
黄飚
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Dain Electronic Shenzhen Co ltd
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Dain Electronic Shenzhen Co ltd
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Priority to CN202120599341.0U priority Critical patent/CN214315584U/en
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Abstract

The utility model provides a headphone loudspeaker, it includes magnet, china department, york, support, voice coil loudspeaker voice coil, vibrating diaphragm subassembly. The inside of magnet is provided with the cavity, and the upper end of magnet is provided with the arch. The washer and the york are arranged in the cavity, and the york is arranged at the upper end of the washer. The inside of support is provided with the recess, and the recess is connected with protruding buckle. The voice coil is the annular coil, and voice coil fixed connection is in the upper end of about gram. The vibrating diaphragm assembly is arranged at the upper end of the voice coil and fixedly connected to the support. The vibrating diaphragm component comprises a vibrating diaphragm ball top and a vibrating diaphragm suspension edge, the vibrating diaphragm ball top is of a composite structure made of three layers of composite materials, and the three layers of composite materials are PEEK, acrylic resin adhesive and TPEE. The vibrating diaphragm suspended edge is of a composite structure made of double-layer composite materials, and the double-layer composite materials are PEEK and PU. The technical problem that the existing diaphragm has low-frequency distortion and medium-high frequency distortion is effectively solved.

Description

Headset speaker
Technical Field
The utility model relates to a speaker field, in particular to earphone speaker.
Background
The diaphragm of the existing headphone loudspeaker is mainly formed by a single piece or a whole composite structure. The design of the diaphragm is made of thin or soft materials, so that the headphone loudspeaker has large distortion in the low-frequency resonance frequency band. The frequency band distortion of low-frequency resonance is about 10-20%, and the hearing sense of the headphone loudspeaker is influenced. Because the vibrating diaphragm ball top rigidity of current vibrating diaphragm is not enough, vibrating diaphragm ball top quality is too heavy, so vibrating diaphragm ball top high frequency bandwidth is not enough, and effective bandwidth can only reach 20 ~ 20 KHZ. Therefore, the existing diaphragm has the technical problems of low-frequency distortion and medium-high frequency distortion.
SUMMERY OF THE UTILITY MODEL
The utility model provides a headphone loudspeaker has effectively solved the technical problem of low frequency distortion and medium and high frequency distortion that current vibrating diaphragm exists.
The utility model provides a headphone speaker, it includes:
the magnet is internally provided with a cavity, and the upper end of the magnet is provided with a bulge;
the washer is arranged inside the cavity;
the joker is arranged inside the cavity and is arranged at the upper end of the washer;
the bracket is in a circular truncated cone shape, the area of the upper surface of the bracket is larger than that of the lower surface of the bracket, a groove is formed in the bracket, and the groove is connected with the protrusion in a buckling manner;
a voice coil which is an annular coil and is fixedly connected to the upper end of the york;
the vibrating diaphragm component is arranged at the upper end of the voice coil and fixedly connected to the support, and comprises a vibrating diaphragm ball top and a vibrating diaphragm suspension edge, wherein the vibrating diaphragm ball top is arranged in the middle of the vibrating diaphragm component, and the vibrating diaphragm suspension edge is fixedly connected to two ends of the vibrating diaphragm ball top; the vibrating diaphragm ball top is of a composite structure made of three layers of composite materials, wherein the three layers of composite materials are PEEK, acrylic resin adhesive and TPEE and are used for reducing medium-high frequency distortion of the headphone loudspeaker; the vibrating diaphragm dangling edge is the composite construction of double-deck compound material, double-deck compound material is PEEK and PU for reduce the low frequency distortion of headphone speaker.
Further, the one end of vibrating diaphragm ball-top is provided with first laminating limit, the one end on vibrating diaphragm dangling limit is provided with the second laminating limit, first laminating limit with the second laminating limit is glued through the UV and is fixed the connection for the vibrating diaphragm ball-top is connected more firmly with the vibrating diaphragm dangling limit.
Furthermore, the middle part of magnet bottom is provided with first air current hole, the middle part of china department is provided with the second air current hole, the middle part of york is provided with the third air current hole, first air current hole second air current hole, third air current hole three's position is corresponding, the bottom of first air current hole is provided with the tuning paper, the tuning paper with magnet is connected, and the air current hole is used for the tuning with the tuning paper.
Further, the support is made of PE and glass fibers, is of a transparent structure and is used for ultraviolet light to penetrate through the support to cure UV glue.
Furthermore, the shape of the top of the diaphragm ball is hemispherical, so as to improve the directivity of the loudspeaker and enhance the strength of the top of the diaphragm ball.
Furthermore, the shape of the suspension edge of the diaphragm is hemispherical, so that the directivity of the loudspeaker is improved, and the strength of the suspension edge of the diaphragm is enhanced.
Furthermore, the thickness of the PEEK material of the vibrating diaphragm ball top is 24.5-25.5 microns, the thickness of the acrylic resin adhesive material is 14.5-15.5 microns, and the thickness of the TPEE material is 9.5-10.5 microns, so that the strength of the vibrating diaphragm ball top is improved.
Furthermore, the thickness of the PEEK material is 15.5-16.5 microns, and the thickness of the PU material is 24.5-25.5 microns, so that the strength of the suspended edge of the diaphragm is improved.
Further, the voice coil loudspeaker voice coil with the vibrating diaphragm subassembly glues fixed connection through the UV for the voice coil loudspeaker voice coil is connected with the vibrating diaphragm subassembly and stabilizes, the vibrating diaphragm subassembly with the support glues fixed connection through the UV for vibrating diaphragm subassembly leg joint is firm.
Further, the vibrating diaphragm overhanging fringe is of a transparent structure and used for ultraviolet light to pass through the vibrating diaphragm overhanging fringe to cure UV glue, and the vibrating diaphragm ball top is of a transparent structure and used for ultraviolet light to pass through the vibrating diaphragm ball top to cure UV glue.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses headphone loudspeaker is provided with vibrating diaphragm ball-top and vibrating diaphragm overhanging fringe, and the vibrating diaphragm ball-top is the composite construction of the compound material of three-layer, and the compound material of three-layer is PEEK, acrylic resin glue and TPEE. The vibrating diaphragm ball top can improve the problem of wave crests and wave troughs of medium and high frequencies, and meanwhile, the design of the vibrating diaphragm ball top can ensure that the medium and high frequency distortion is below 1 percent. The vibrating diaphragm suspended edge is of a composite structure made of double-layer composite materials, and the double-layer composite materials are PEEK and PU. The low resonance frequency of the suspension edge of the vibrating diaphragm is low, and the design of the suspension edge of the vibrating diaphragm can ensure that the frequency band distortion of the low-frequency resonance frequency is between 1% and 3%. The technical problem that the existing diaphragm has low-frequency distortion and medium-high frequency distortion is effectively solved.
Moreover, vibrating diaphragm ball-top and vibrating diaphragm dangling limit glue the fixed connection through the UV, and voice coil loudspeaker voice coil and vibrating diaphragm subassembly also glue the fixed connection through the UV, and vibrating diaphragm subassembly and support still glue the fixed connection through the UV. Because the UV glues and can not produce the corruption to PEEK and PU material, so this headphone speaker's qualification rate promotes, and this headphone speaker's performance is more stable. The UV adhesive has zero pollution to air, so that the production of the headphone loudspeaker can reduce the volatilization of harmful chemical solvents, improve the working environment and ensure the physical and psychological health of workers on the working site. The drying time of the UV glue is 30 seconds, so that the drying time of the headset loudspeaker is effectively saved. The use that UV glued can improve this headphone speaker's production efficiency, reduction in production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is a plan view of the headphone speaker of the present invention.
Fig. 2 is a cross-sectional view of a-a' surface of the headphone speaker of the present invention.
Fig. 3 is the schematic diagram of the vibrating diaphragm ball top and the vibrating diaphragm suspension edge of the present invention.
Fig. 4 is the utility model discloses a local enlarger of vibrating diaphragm ball top and vibrating diaphragm dangling edge.
In the figure, 10, headphone speakers; 11. a magnet; 111. a cavity; 112. a protrusion; 113. a first airflow aperture; 12. washer; 121. a second airflow aperture; 13. about g; 131. a third airflow aperture; 14. a support; 141. a groove; 15. a voice coil; 16. a diaphragm assembly; 161. vibrating diaphragm ball top; 1611. a first attaching edge; 162. suspending the vibrating diaphragm; 1621. a second attaching edge; 17. and (7) mixing paper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the directional terms, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and the directional terms are used for illustration and understanding, but not for limiting the present invention.
The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.
Please refer to fig. 1 to fig. 3, fig. 1 is a plan view of the headphone speaker of the present invention, fig. 2 is a cross-sectional view of a-a' surface of the headphone speaker of the present invention, fig. 3 is a schematic diagram of a vibrating diaphragm ball top and a vibrating diaphragm suspension edge, fig. 4 is a partial enlarged view of the vibrating diaphragm ball top and the vibrating diaphragm suspension edge of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
Referring to fig. 1 to 2, the present invention provides a headphone speaker 10, which includes a magnet 11, a washer 12, a yoke 13, a support 14, a voice coil 15, and a diaphragm assembly 16. Wherein, the inside of magnet 11 is provided with cavity 111, and the upper end of magnet 11 is provided with arch 112. The bracket 14 is in the shape of a circular truncated cone, the area of the upper surface of the bracket 14 is larger than that of the lower surface of the bracket 14, a groove 141 is arranged in the bracket 14, and the groove 141 is connected with the protrusion 112 in a snap-fit manner. Because the groove 141 is in snap connection with the protrusion 112, the magnet 11 is more tightly connected with the bracket 14, and the magnet 11 can be prevented from falling off the bracket 14. The material of the bracket 14 is PE and glass fiber. Wherein, PE is polyethylene, the polyethylene is thermoplastic resin prepared by polymerizing ethylene, and the polyethylene can be used for manufacturing film products. The glass fiber is glass fiber which is an inorganic non-metallic material with excellent performance, and the glass fiber can be used as a reinforcing material in a composite material.
Referring to fig. 1 to fig. 2, the support 14 and the diaphragm assembly 16 are fixedly connected by UV glue, and since the support 14 and the diaphragm assembly 16 are fixedly connected by UV glue, the diaphragm assembly 16 and the support 14 are stably connected, so as to prevent the diaphragm assembly 16 from falling off from the support 14. The UV glue is shadowless glue, the UV glue can be adhered under the irradiation of an ultraviolet lamp, the UV glue can reach higher strength after the irradiation of the ultraviolet lamp, and the UV glue can meet the requirement of rhythm of an automatic production line. The support 14 is a transparent structure, and since the support 14 is a transparent structure, ultraviolet light can conveniently pass through the support 14, and the ultraviolet light can easily cure the UV glue.
Referring to fig. 1 to 2, a washer 12 and a joker 13 are disposed inside the cavity 111, and the joker 13 is disposed at an upper end of the washer 12. The voice coil 15 is an annular coil, and the voice coil 15 is fixedly connected to the upper end of the yoke 13. Voice coil 15 and vibrating diaphragm subassembly 16 glue the fixed connection through the UV, because voice coil 15 and vibrating diaphragm subassembly 16 glue the fixed connection through the UV, so voice coil 15 is connected more firmly with vibrating diaphragm subassembly 16, avoids voice coil 15 and vibrating diaphragm subassembly 16 to take place the obscission. The middle part of the bottom end of the magnet 11 is provided with a first airflow hole 113, the middle part of the washer 12 is provided with a second airflow hole 121, the middle part of the joker 13 is provided with a third airflow hole 131, the positions of the first airflow hole 113, the second airflow hole 121 and the third airflow hole 131 correspond to each other, the bottom of the first airflow hole 113 is provided with a tuning paper 17, the tuning paper 17 is connected with the magnet 11, and the airflow holes and the tuning paper 17 can be used for tuning.
Referring to fig. 1 to 2, when the diaphragm assembly 16 vibrates up and down, the first air flow hole 113, the second air flow hole 121, and the third air flow hole 131 may adjust the air flow of the cavity 111 below the diaphragm assembly 16. The bottom position of the first airflow hole 113 is provided with a tuning paper 17, and the tuning paper 17 can be used for adjusting the amplitude of the airflow and improving the medium-high frequency tone quality of the headphone loudspeaker 10. When the air flow is too large, the tuning paper 17 needs to be thickened. When the air flow is small, the tuning paper 17 needs to be thinned. The arrangement of the airflow holes and the tuning paper 17 can ensure the best effect of tone quality and effectively improve the high-pitched sound perception of the headphone loudspeaker 10. The high pitched hearing of the headphone speaker 10 is more clear and brighter.
Please refer to fig. 3 and fig. 4 in conjunction with fig. 2. The diaphragm assembly 16 is disposed at the upper end of the voice coil 15, and the diaphragm assembly 16 is fixedly connected to the support 14. The diaphragm assembly 16 includes a diaphragm ball top 161 and a diaphragm suspension edge 162, and the diaphragm ball top 161 is disposed in the middle of the diaphragm assembly 16. The vibrating diaphragm dome 161 is a composite structure of three layers of composite materials, and the three layers of composite materials are PEEK, acrylic resin adhesive and TPEE. The three-layer composite diaphragm dome may be used to reduce the medium-to-high frequency distortion of the headphone speaker 10. The vibrating diaphragm ball top 161 is subjected to sun-texturing treatment, so that the rigidity of the vibrating diaphragm ball top 161 can be effectively improved. PEEK (polyetheretherketone) is polyetheretherketone, which is a special engineering plastic with excellent properties of high temperature resistance, self-lubrication, easy processing, high mechanical strength and the like. PEEK has good thermoplasticity and is resistant to high temperatures, so PEEK can be used in the field of composite materials. The acrylic resin adhesive is a general name of acrylic resin, methacrylic acid and derivatives thereof, and has the characteristics of water resistance, chemical resistance, fast drying and convenient construction. TPEE (thermoplastic Polyester elastomer), also known as Polyester rubber, is a linear block copolymer containing hard segments of polybutylene terephthalate Polyester and soft segments of aliphatic polyesters or polyethers. The TPEE has the advantages of excellent elasticity of rubber and easy processability of thermoplastic plastics, and the hardness of the TPEE can be adjusted. The thickness of PEEK material is 24.5-25.5 μm, the thickness of acrylic resin adhesive material is 14.5-15.5 μm, and the thickness of TPEE material is 9.5-10.5 μm. The intensity of vibrating diaphragm ball-top 161 can effectively improve, and in long-term use, vibrating diaphragm ball-top 161 can avoid because intensity is not enough, and vibrating diaphragm ball-top 161 is damaged easily. The diaphragm dome 161 can improve the peak and trough problem of medium and high frequencies, and the design of the diaphragm dome 161 can ensure that the distortion of medium and high frequencies is below 1%.
Referring to fig. 3 and 4, the diaphragm dome 161 is hemispherical, and the diameter of the hemispherical diaphragm dome 161 is smaller. The diaphragm dome 161 is made of a material having good rigidity and light weight, so that the hemispherical diaphragm dome 161 can enhance the strength of the diaphragm dome 161. Hemispherical diaphragm dome 161 may be used to improve the directivity of the speaker, which refers to the ability of the speaker to radiate sound waves in all directions in space. The hemispherical diaphragm dome 161 allows the directivity of the speaker to be wider, so the hemispherical diaphragm dome 161 allows the sound wave of the speaker to be radiated in a plurality of spatial directions.
Referring to fig. 3 and 4, the suspension edge 162 of the diaphragm is fixedly connected to two ends of the top 161 of the diaphragm ball, and the suspension edge 162 of the diaphragm is a composite structure made of a double-layer composite material. The double-layer composite material is PEEK and PU, and the diaphragm hanging edge 162 of the double-layer composite material can be used to reduce the low-frequency distortion of the headphone speaker 10. The diaphragm overhanging fringe 162 is a reinforcing rib with a special structure, the diaphragm overhanging fringe 162 can ensure a low resonant frequency of the headphone speaker 10, and the diaphragm overhanging fringe 162 can also ensure a low-frequency distortion of the headphone speaker 10. PEEK (polyetheretherketone) is polyetheretherketone, which is a special engineering plastic with excellent properties of high temperature resistance, self-lubrication, easy processing, high mechanical strength and the like. PEEK has good thermoplasticity and is resistant to high temperatures, so PEEK can be used in the field of composite materials. PU is polyurethane, and PU (polyurethane) is a high molecular compound. The thickness of PEEK material is 15.5-16.5 μm, and the thickness of PU material is 24.5-25.5 μm. The strength of the diaphragm overhanging fringe 162 can be effectively improved, and in the long-term use process, the diaphragm overhanging fringe 162 can avoid that the diaphragm overhanging fringe 162 is easily damaged due to insufficient strength. The diaphragm hanging edge 162 has a low-frequency resonance frequency, and the design of the diaphragm hanging edge 162 can ensure that the frequency band distortion of the low-frequency resonance frequency is between 1% and 3%.
Referring to fig. 3 and 4, the suspended edge 162 of the diaphragm is hemispherical, and the aperture of the suspended edge 162 of the hemispherical diaphragm is smaller. The suspension 162 is made of a material having good rigidity and light weight, so that the hemispherical suspension 162 can enhance the strength of the suspension 162. Hemispherical diaphragm overhangs 162 may be used to improve the directivity of a loudspeaker, which refers to the ability of the loudspeaker to radiate sound waves in all directions in space. The hemispherical suspension 162 may provide a wider directivity of the speaker, so the hemispherical suspension 162 may provide a stronger sound wave radiation capability of the speaker to multiple spatial directions.
Referring to fig. 3 and 4, one end of the top 161 of the diaphragm ball is provided with a first attaching edge 1611. One end of the diaphragm overhanging edge 162 is provided with a second attaching edge 1621, and the first attaching edge 1611 and the second attaching edge 1621 are fixedly connected by UV glue. Since the first attaching side 1611 and the second attaching side 1621 are fixedly connected by the UV glue, the connection between the diaphragm dome 161 and the diaphragm hanging side 162 is more stable. The falling off of the diaphragm ball top 161 and the diaphragm hanging edge 162 of the diaphragm assembly 16 in the long-term use process is avoided. The diaphragm ball top 161 is a transparent structure, and the diaphragm ball top 161 of the transparent structure can be used for ultraviolet light to pass through the diaphragm ball top 161 to cure the UV glue. The UV adhesive can be bonded under the irradiation of an ultraviolet lamp, the UV adhesive can reach higher strength after the irradiation of the ultraviolet lamp, and the UV adhesive can meet the requirements of the rhythm of an automatic production line. Because the vibrating diaphragm dome 161 is a transparent structure, ultraviolet light can conveniently pass through the vibrating diaphragm dome 161, and the ultraviolet light can easily cure the UV glue. The suspension edge 162 of the diaphragm is also of a transparent structure, and the suspension edge 162 of the diaphragm of the transparent structure can be used for ultraviolet light to pass through the suspension edge 162 of the diaphragm to cure the UV glue. Because the suspension edge 162 of the diaphragm is of a transparent structure, ultraviolet light can conveniently penetrate through the suspension edge 162 of the diaphragm, and the ultraviolet light can easily cure the UV glue.
The utility model discloses a manufacturing procedure does: the manufacturer firstly bonds the paper tuning 17 to the bottom of the first airflow hole 113 by the fixing glue, and the paper tuning 17 is fixedly connected with the magnet 11. The manufacturer arranges the washer 12 in the cavity 111 of the magnet 11, and the washer 12 is fixedly connected with the magnet 11. The manufacturer sets joker 13 at the upper end of washer 12, sets voice coil 15 at the upper end of joker 13, and the manufacturer fixes voice coil 15 to joker 13 by engagement. The manufacturer snap-fits the recess 141 at the lower end of the holder 14 to the protrusion 112 at the upper end of the magnet 11. The diaphragm component 16 includes a diaphragm ball top 161 and a diaphragm overhanging fringe 162, the diaphragm ball top 161 is a three-layer composite material of PEEK, an acrylic resin adhesive layer and TPEE, and the diaphragm overhanging fringe 162 is a two-layer composite material of PEEK and PU. The manufacturer evenly coats a circle of UV glue on the first attaching edge 1611 of the vibrating diaphragm ball top 161, and after the glue is dried, the manufacturer attaches the vibrating diaphragm ball top 161 to a forming mold. The manufacturer attaches the diaphragm skirt 162 to a molding die. The manufacturer then applies pressure and heat to first conformable side 1611 of diaphragm dome 161 and second conformable side 1621 of diaphragm skirt 162. By means of thermocompression bonding molding, a manufacturer bonds the diaphragm ball top 161 and the diaphragm suspended edge 162 into an integral structure through UV glue. Because the diaphragm dome 161 and the diaphragm overhanging fringe 162 are both transparent structures, ultraviolet light can conveniently pass through the diaphragm dome 161 and the diaphragm overhanging fringe 162, and the ultraviolet light is easy to cure the UV glue. The manufacturer then fixedly attaches the diaphragm assembly 16 to the frame 14 with UV glue. Because the support 14 is of a transparent structure, ultraviolet light can conveniently penetrate through the support 14, and the ultraviolet light can easily cure the UV glue. Since the tuning paper 17 can adjust the airflow amplitudes of the first airflow hole 113, the second airflow hole 121, and the third airflow hole 131, the tuning paper 17 and the airflow holes improve the medium-high frequency sound quality of the headphone speaker 10. Subsequently, the manufacturer completes the manufacture of the present headphone speaker 10.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses headphone loudspeaker 10 is provided with vibrating diaphragm ball-top 161 and vibrating diaphragm hanging edge 162, and vibrating diaphragm ball-top 161 is the composite construction of the compound material of three-layer, and the compound material of three-layer is PEEK, acrylic resin glue and TPEE. The diaphragm dome 162 can improve the problem of wave crests and wave troughs of medium and high frequencies, and the design of the diaphragm dome 161 can ensure that the distortion of medium and high frequencies is below 1 percent. The vibrating diaphragm suspended edge is of a composite structure made of double-layer composite materials, and the double-layer composite materials are PEEK and PU. The low resonance frequency of the suspension edge 161 of the diaphragm is low, and the design of the suspension edge 161 of the diaphragm can ensure that the frequency band distortion of the low-frequency resonance frequency is between 1% and 3%. The technical problem that the existing diaphragm has low-frequency distortion and medium-high frequency distortion is effectively solved.
Moreover, the diaphragm dome 161 and the diaphragm suspension edge 162 are fixedly connected by UV glue, the voice coil 15 and the diaphragm assembly 16 are also fixedly connected by UV glue, and the diaphragm assembly 16 and the support 14 are also fixedly connected by UV glue. Because the UV glues and can not produce the corruption to PEEK and PU material, so this headphone speaker 10's qualification rate promotes, and this headphone speaker 10's performance is more stable. The UV glue causes zero pollution to air, so that the production of the headphone loudspeaker 10 can reduce the volatilization of harmful chemical solvents, improve the working environment and ensure the physical and psychological health of personnel on the working site. The drying time of the UV glue is 30 seconds, effectively saving the drying time of the present headphone speaker 10. The use of the UV glue can improve the production efficiency of the headphone speaker 10 and reduce the production cost.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (10)

1. A headphone speaker, comprising,
the magnet is internally provided with a cavity, and the upper end of the magnet is provided with a bulge;
the washer is arranged inside the cavity;
the joker is arranged inside the cavity and is arranged at the upper end of the washer;
the bracket is in a circular truncated cone shape, the area of the upper surface of the bracket is larger than that of the lower surface of the bracket, a groove is formed in the bracket, and the groove is connected with the protrusion in a buckling manner;
a voice coil which is an annular coil and is fixedly connected to the upper end of the york;
the vibrating diaphragm component is arranged at the upper end of the voice coil, is fixedly connected to the support and comprises a vibrating diaphragm ball top and a vibrating diaphragm suspension edge, the vibrating diaphragm ball top is arranged in the middle of the vibrating diaphragm component, and the vibrating diaphragm suspension edge is fixedly connected to two ends of the vibrating diaphragm ball top; wherein, the vibrating diaphragm ball-top is the composite construction of three-layer composite material, the three-layer composite material is PEEK, acrylic resin glue and TPEE, the vibrating diaphragm dangling limit is the composite construction of double-deck composite material, double-deck composite material is PEEK and PU.
2. The headphone loudspeaker of claim 1, wherein one end of the top of the diaphragm ball is provided with a first attaching edge, one end of the overhanging edge of the diaphragm is provided with a second attaching edge, and the first attaching edge and the second attaching edge are fixedly connected by a UV adhesive.
3. The headphone loudspeaker according to claim 1, wherein a first airflow hole is formed in the middle of the bottom end of the magnet, a second airflow hole is formed in the middle of the washer, a third airflow hole is formed in the middle of the york, the positions of the first airflow hole, the second airflow hole and the third airflow hole correspond to each other, tuning paper is arranged at the bottom of the first airflow hole, the tuning paper is connected with the magnet, and the airflow holes and the tuning paper are used for tuning.
4. The headphone speaker of claim 1 wherein the support is made of PE and fiberglass, and the support is a transparent structure for UV light to pass through the support to cure the UV glue.
5. The headphone loudspeaker of claim 1 wherein the diaphragm dome is hemispherical in shape.
6. A headphone loudspeaker as claimed in claim 1 wherein the diaphragm overhangs are hemispherical in shape.
7. The headphone loudspeaker of claim 1, wherein the PEEK material of the diaphragm dome has a thickness of 24.5-25.5 μm, the acrylic resin adhesive material has a thickness of 14.5-15.5 μm, and the TPEE material has a thickness of 9.5-10.5 μm.
8. The headphone speaker of claim 1 wherein the PEEK material is 15.5-16.5 μm thick and the PU material is 24.5-25.5 μm thick.
9. The headphone loudspeaker of claim 1 wherein the voice coil and the diaphragm assembly are fixedly connected by UV glue, and the diaphragm assembly and the support are fixedly connected by UV glue.
10. The headphone speaker of claim 9 wherein the diaphragm suspension edge is of a transparent construction for UV light to cure through the diaphragm suspension edge and the diaphragm dome is of a transparent construction for UV light to cure through the diaphragm dome.
CN202120599341.0U 2021-03-24 2021-03-24 Headset speaker Expired - Fee Related CN214315584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120599341.0U CN214315584U (en) 2021-03-24 2021-03-24 Headset speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120599341.0U CN214315584U (en) 2021-03-24 2021-03-24 Headset speaker

Publications (1)

Publication Number Publication Date
CN214315584U true CN214315584U (en) 2021-09-28

Family

ID=77838249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120599341.0U Expired - Fee Related CN214315584U (en) 2021-03-24 2021-03-24 Headset speaker

Country Status (1)

Country Link
CN (1) CN214315584U (en)

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Granted publication date: 20210928

CF01 Termination of patent right due to non-payment of annual fee