CN212649697U

CN212649697U - Ball top with high peel strength

Info

Publication number: CN212649697U
Application number: CN202021343519.7U
Authority: CN
Inventors: 赵建; 姜伟鹏; 王振; 李坤
Original assignee: Xunshuo Electronic Technology Changzhou Co ltd
Current assignee: Xunshuo Electronic Technology Changzhou Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-02
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to a speaker technical field specifically discloses a high peel strength's ball top, including the ball top body, the ball top body includes the bottom, the top fixedly connected with aluminium foil layer of bottom, the top fixedly connected with intermediate level of aluminium foil layer, the top fixedly connected with fibrous stratum of intermediate level, the top fixedly connected with antistatic backing of fibrous stratum, the top of antistatic backing is provided with the coating, the antistatic backing includes nanometer silver fibrous layer, the top on nanometer silver fibrous layer is provided with nanometer conductive particle layer. The utility model discloses a set up dome body, bottom, aluminium foil layer, intermediate level, carbon fiber layer, antistatic backing, coating, nanometer silver fibrous layer and nanometer conductive particle layer, can improve the intensity and the barrier propterty of dome, solved the lower problem of current high peel strength dome practicality, this high peel strength dome possesses the advantage that the practicality is high, is worth promoting.

Description

Ball top with high peel strength

Technical Field

The utility model relates to a speaker technical field specifically is a high peel strength's ball top.

Background

The dome-shaped loudspeaker is a loudspeaker which directly radiates sound waves by utilizing a dome-shaped vibrating diaphragm, and belongs to an electrodynamic loudspeaker, the vibrating diaphragm is a hemispherical diaphragm, the voice coil is directly supported by the vibrating diaphragm corrugated ring without a centering support, the characteristics are that high-frequency response is good, directivity is wide and distortion is small, the dome part of the vibrating diaphragm is commonly used, aluminum foil and foaming material are compounded to be made, the existing dome protection performance of the composite of the aluminum foil and the foaming material is poor, the problems of insufficient material strength and the like often occur, pollution is easily caused on the surface of the dome, phenomena such as scratch and the like are caused, the problem of unattractive appearance is caused, and the function of preventing static electricity is not generated, the generated static electricity can generate adverse influence on the use of the dome, the practicability of the dome with high peeling strength is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high peel strength's ball-top possesses the high advantage of practicality, has solved the lower problem of current high peel strength ball-top practicality.

The utility model discloses a high peel strength's ball top, including the ball top body, the ball top body includes the bottom, the top fixedly connected with aluminium foil layer of bottom, the top fixedly connected with intermediate level of aluminium foil layer, the top fixedly connected with fibrous stratum of intermediate level, the top fixedly connected with antistatic backing of fibrous stratum, the top of antistatic backing is provided with the coating, the antistatic backing includes nanometer silver fibrous layer, the top on nanometer silver fibrous layer is provided with nanometer conductive particle layer.

The utility model discloses a high peel strength's ball top, wherein adopt adhesive fixed connection between bottom, aluminium foil layer, intermediate level, carbon fiber layer and the antistatic backing, the intermediate level adopts honeycomb structure, through setting up the adhesive, can be convenient for bottom, aluminium foil layer, intermediate level, carbon fiber layer and the antistatic backing between be connected, through setting up honeycomb structure, can improve the function of intermediate level absorbed noise.

The utility model discloses a high peel strength's ball top, wherein the material of bottom adopts polymethacrylimide foam, bottom thickness is 20 ~ 2000 mu m, the material on aluminium foil layer adopts the aluminium foil material to make, and through setting up the aluminium foil layer, the aluminium foil material can improve the intensity on ball top.

The utility model discloses a high peel strength's ball top, wherein the material of carbon fiber layer adopts carbon fiber material to make, the material of coating adopts polyurethane coating to make, and through setting up the carbon fiber layer, the intensity of the improvement ball top that carbon fiber material can step forward, through setting up the coating, polyurethane coating has excellent wearability and waterproof performance, protection ball top surface that can be fine.

The utility model discloses a high peel strength's dome, wherein the material in intermediate level adopts the PEN film to make, intermediate level thickness is 0.016mm, and through setting up the intermediate level, PEN film light in weight is big with intensity, can improve the intensity of dome.

The utility model discloses a high peel strength's ball top, wherein the material on nanometer silver fibrous layer adopts nanometer silver fiber material to make, the material on nanometer conductive particle layer adopts nanometer conductive particles to make, and through setting up nanometer silver fibrous layer, nanometer silver fibre protects against radiation, antistatic, antibiotic and thermal-insulated heat preservation, can increase ball top's radiation protection, antistatic, antibiotic and heat-proof quality, through setting up nanometer conductive particle layer, nanometer conductive particles can not only avoid producing static, and nanometer conductive particles can ensure even coating on ball top moreover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up dome body, bottom, aluminium foil layer, intermediate level, carbon fiber layer, antistatic backing, coating, nanometer silver fibrous layer and nanometer conductive particle layer, can improve the intensity and the barrier propterty of dome, solved the lower problem of current high peel strength dome practicality, this high peel strength dome possesses the advantage that the practicality is high, is worth promoting.

2. The utility model discloses a set up the adhesive, can be convenient for the bottom, the aluminium foil layer, the intermediate level, connect between carbon fiber layer and the antistatic backing, through setting up honeycomb structure, can improve the function of intermediate level absorbed noise, through setting up the aluminium foil layer, aluminium foil material can improve the intensity of ball top, through setting up carbon fiber layer, carbon fiber material can further improve the intensity of ball top, through setting up the coating, polyurethane coating has excellent wearability and waterproof performance, can be fine protection ball top surface, through setting up the intermediate level, PEN film light in weight and intensity are big, can improve the intensity of ball top, through setting up nanometer silver fibrous layer, nanometer silver fiber protects against radiation, antistatic, antibiotic and thermal-insulated heat preservation, can increase the radiation protection of ball top, antistatic, antibiotic and thermal-insulated performance, through setting up nanometer conductive particle layer, nanometer conductive particle can not only avoid producing static, and the nanoscale conductive particles can ensure uniform coating on the top of the spheres.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the dome body of the present invention;

fig. 3 is a schematic view of the structure of the antistatic layer of the present invention.

In the figure: 1. a dome body; 2. a bottom layer; 3. an aluminum foil layer; 4. an intermediate layer; 5. a carbon fiber layer; 6. an antistatic layer; 7. coating; 8. a nano-silver fiber layer; 9. a layer of nanoscale conductive particles.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a high peel strength dome, which comprises a dome body 1, the dome body 1 comprises a bottom layer 2, an aluminum foil layer 3 is fixedly connected to the top of the bottom layer 2, a middle layer 4 is fixedly connected to the top of the aluminum foil layer 3, a carbon fiber layer 5 is fixedly connected to the top of the middle layer 4, an antistatic layer 6 is fixedly connected to the top of the carbon fiber layer 5, a coating 7 is arranged on the top of the antistatic layer 6, the antistatic layer 6 comprises a nano silver fiber layer 8, a nano silver fiber layer 9 is arranged on the top of the nano silver fiber layer 8, the bottom layer 2, the aluminum foil layer 3, the middle layer 4, the carbon fiber layer 5 and the antistatic layer 6 are fixedly connected by adhesives, the middle layer 4 adopts a honeycomb structure, and by arranging adhesives, the connection between the bottom layer 2, the aluminum foil layer 3, the middle layer 4, the carbon fiber layer 5 and, by arranging the honeycomb structure, the function of absorbing noise of the middle layer 4 can be improved, the bottom layer 2 is made of polymethacrylimide foam material, the thickness of the bottom layer 2 is 20-2000 mu m, the aluminum foil layer 3 is made of aluminum foil material, the aluminum foil material can improve the strength of the dome by arranging the aluminum foil layer 3, the carbon fiber layer 5 is made of carbon fiber material, the coating 7 is made of polyurethane coating, the carbon fiber material can further improve the strength of the dome by arranging the carbon fiber layer 5, the polyurethane coating has excellent wear resistance and waterproof performance by arranging the coating 7, the dome surface can be well protected, the middle layer 4 is made of PEN film, the thickness of the middle layer 4 is 0.016mm, the PEN film is light in weight and high in strength by arranging the middle layer 4, the strength of the dome can be improved, and the nano silver fiber layer 8 is made of nano silver fiber material, the material of nanometer conductive particle layer 9 adopts nanometer conductive particles to make, and through setting up nanometer silver fibrous layer 8, nanometer silver fibre protects against radiation, antistatic, antibiotic and thermal-insulated heat preservation, can increase the radiation protection of ball top, antistatic, antibiotic and the heat-proof quality, and through setting up nanometer conductive particle layer 9, nanometer conductive particle can not only avoid producing static, and even coating can be ensured at the ball top to nanometer conductive particle moreover.

When using the utility model discloses the time: the adhesive can facilitate the connection among the bottom layer 2, the aluminum foil layer 3, the middle layer 4, the carbon fiber layer 5 and the antistatic layer 6, the honeycomb structure can improve the function of noise absorption of the middle layer 4, the aluminum foil material in the aluminum foil layer 3 can improve the strength of the ball top, the carbon fiber material in the carbon fiber layer 5 can further improve the strength of the ball top, the polyurethane coating in the coating 7 has excellent wear resistance and waterproof performance, the surface of the ball top can be well protected, the PEN film in the middle layer 4 has light weight and large strength, the strength of the ball top can be improved, the nano-silver fibers in the nano-silver fiber layer 8 can prevent radiation, antistatic, antibiotic and thermal-insulated heat preservation can increase the radiation protection of ball top, antistatic, antibiotic and heat-proof quality, and the nanometer electrically conductive particle in nanometer electrically conductive particle layer 9 can not only avoid producing static, and nanometer electrically conductive particle can ensure even coating on the ball top moreover.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a high peel strength's dome, includes dome body (1), its characterized in that: the dome body (1) comprises a bottom layer (2), the top fixedly connected with aluminum foil layer (3) of bottom layer (2), the top fixedly connected with intermediate layer (4) of aluminum foil layer (3), the top fixedly connected with carbon fiber layer (5) of intermediate layer (4), the top fixedly connected with antistatic layer (6) of carbon fiber layer (5), the top of antistatic layer (6) is provided with a coating (7), the antistatic layer (6) comprises a nano silver fiber layer (8), and the top of nano silver fiber layer (8) is provided with a nano conductive particle layer (9).

2. The high peel strength dome of claim 1, wherein: the bottom layer (2), the aluminum foil layer (3), the middle layer (4), the carbon fiber layer (5) and the antistatic layer (6) are fixedly connected through an adhesive, and the middle layer (4) is of a honeycomb structure.

3. The high peel strength dome of claim 1, wherein: the material of bottom (2) adopts polymethacrylimide foam material, bottom (2) thickness is 20 ~ 2000 mu m, the material of aluminium foil layer (3) adopts the aluminium foil material to make.

4. The high peel strength dome of claim 1, wherein: the carbon fiber layer (5) is made of a carbon fiber material, and the coating (7) is made of a polyurethane coating.

5. The high peel strength dome of claim 1, wherein: the middle layer (4) is made of a PEN thin film, and the thickness of the middle layer (4) is 0.016 mm.

6. The high peel strength dome of claim 1, wherein: the nano-silver fiber layer (8) is made of nano-silver fiber materials, and the nano-conductive particle layer (9) is made of nano-conductive particles.