CN213108475U

CN213108475U - High-toughness carbon fiber ball top

Info

Publication number: CN213108475U
Application number: CN202021343516.3U
Authority: CN
Inventors: 姜伟鹏; 王振; 李坤; 赵建
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: 2021-05-04
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to a speaker technical field specifically discloses a high tenacity carbon fiber ball top, including the connecting seat, the top fixedly connected with mounting panel of connecting seat, the top fixedly connected with ball top body of mounting panel, the ball top body includes the substrate layer, the fixed surface of substrate layer is connected with net layer, the top fixedly connected with adhesive linkage on net layer, the top fixedly connected with carbon fiber prepreg layer of adhesive linkage, the top fixedly connected with heat dissipation layer of carbon fiber prepreg layer. The utility model discloses a cooperation of connecting seat, mounting panel, ball top body, substrate layer, net layer, adhesive linkage, carbon fiber prepreg layer, heat dissipation layer and thin layer is used, can promote the quality of ball top body material, adopts the utility model discloses a vibrating diaphragm and the speaker of ball top material can promote performance, strengthens use intensity to satisfy the demand of people to the high pitch part acoustic performance of speaker.

Description

High-toughness carbon fiber ball top

Technical Field

The utility model relates to a speaker technical field specifically is a high tenacity carbon fiber ball top.

Background

Along with the continuous development of modern science and technology, the performance and the reliability of an electroacoustic system are also continuously improved, sound waves transmitted in the air are generated by the loudspeaker through the vibrating dome, the dome is an important component of the loudspeaker, the performances of the loudspeaker such as response speed, layering, tone quality, sound diffusion range and the like are influenced, the requirement of the loudspeaker on the dome is higher and higher for improving the quality of the loudspeaker, the dome is required to have higher rigidity, larger reflection angle and the like, in addition, the specifications of the loudspeaker used in different occasions are different, therefore, the requirements of the loudspeaker with different specifications on the performance of the dome are also different, the dome in the prior art is formed by compounding aluminum foil and foaming materials, the dome made of the materials is large in quality, the high-frequency corresponding characteristics of products are poor, the temperature resistance is not high, and the application range of the corresponding loudspeaker is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high tenacity carbon fiber ball top possesses the improvement and uses advantages such as toughness and intensity, and the ball top of having solved among the prior art comprises aluminium foil and expanded material complex, and the ball top of this type of material is not only of high quality big, and it is not good to lead to the corresponding characteristic of product high frequency, problem that temperature resistance is not high moreover.

The utility model discloses a high tenacity carbon fiber ball top, including the connecting seat, the top fixedly connected with mounting panel of connecting seat, the top fixedly connected with ball top body of mounting panel, the ball top body includes the substrate layer, the fixed surface of substrate layer is connected with net layer, the top fixedly connected with adhesive linkage on net layer, the top fixedly connected with carbon fiber prepreg layer of adhesive linkage, the top fixedly connected with heat dissipation layer of carbon fiber prepreg layer, the top fixedly connected with thin layer of ball top body.

The utility model discloses a high tenacity carbon fiber ball top, wherein the substrate layer adopts expanded material to make, and expanded material adopts the polymethacrylimide foam, through setting up the substrate layer, has good mechanical properties, and its compression, tensile, shear modulus and intensity are higher, and density is lower for the quality of ball top is lighter, and the performance is better.

The utility model discloses a high tenacity carbon fiber ball top, wherein the material on net layer adopts one of nylon screen cloth and dacron screen cloth, the adhesive linkage adopts the gluing agent, and the gluing agent adopts polyethylene molecular adhesive to make, through setting up net layer, can not lose the intensity on ball top under the condition of same thickness, and then has promoted the whole toughness of ball top, has reduced the appearance of the fracture condition, has promoted the maneuverability of production process.

The utility model discloses a high tenacity carbon fiber ball top, wherein the carbon fiber prepreg layer adopts the one-way area preimpregnation material of carbon fiber to make, the preimpregnation resin on carbon fiber prepreg layer adopts epoxy, through setting up the carbon fiber prepreg layer, has light in weight, anti bending, resistance to compression and the good characteristics of pliability for the pliability of ball top is better, anti bending, light in weight and intensity height.

The utility model discloses a high tenacity carbon fiber ball top, wherein the material on heat dissipation layer adopts metal heat conduction thin slice, the heat dissipation layer is through heat conduction glue and carbon fiber prepreg layer fixed connection, through setting up the heat dissipation layer, can make micro loudspeaker especially be fit for working in the great medium-high frequency of calorific capacity.

The utility model discloses a high tenacity carbon fiber ball top, wherein the material that the thin layer adopted is the aluminium foil, the thickness scope of thin layer is between 3-12um, through setting up the thin layer, has reduced thickness when can this ball top intensity of effectual improvement for the sound quality obtains promoting.

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

1. the utility model discloses a cooperation of connecting seat, mounting panel, ball top body, substrate layer, net layer, adhesive linkage, carbon fiber prepreg layer, heat dissipation layer and thin layer is used, can promote the quality of ball top body material, adopts the utility model discloses a vibrating diaphragm and the speaker of ball top material can promote performance, strengthens use intensity to satisfy the demand of people to the high pitch part acoustic performance of speaker.

2. The utility model has excellent mechanical property, higher compression, tension, shear modulus and strength and lower density by arranging the substrate layer, the ball top has lighter weight and better performance, the strength of the ball top can not be lost under the condition of the same thickness by arranging the grid layer, thereby improving the overall toughness of the ball top, reducing the occurrence of fracture, improving the operability of the production process, by arranging the carbon fiber prepreg layer, the ball top has the characteristics of light weight, bending resistance, compression resistance and good flexibility, so that the ball top has better flexibility, bending resistance, light weight and high strength, the micro loudspeaker is particularly suitable for working at medium-high frequency with larger heat productivity by arranging the heat dissipation layer, through setting up the thin layer, reduced thickness when can this dome intensity of effectual improvement for the sound quality obtains promoting.

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 connection structure of the dome body and the thin film layer of the present invention.

In the figure: 1. a connecting seat; 2. mounting a plate; 3. a dome body; 301. a substrate layer; 302. a mesh layer; 303. an adhesive layer; 304. a carbon fiber prepreg layer; 305. a heat dissipation layer; 4. a thin film layer.

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.

Please refer to fig. 1-3, the utility model discloses a high-toughness carbon fiber dome, including connecting seat 1, connecting seat 1's top fixedly connected with mounting panel 2, mounting panel 2's top fixedly connected with dome body 3, dome body 3 includes substrate layer 301, substrate layer 301 adopts foamed material to make, foamed material adopts polymethacrylimide foam, through setting up substrate layer 301, have good mechanical properties, its compression, tensile, shear modulus and intensity are higher, density is lower, make the quality of dome lighter, the performance is better, substrate layer 301's fixed surface is connected with net layer 302, net layer 302's material adopts one of nylon screen cloth and dacron screen cloth, adhesive layer 303 adopts the gluing agent, the gluing agent adopts polyethylene molecular adhesive to make, through setting up net layer 302, can not lose the intensity of dome under the condition of the same thickness, further, the overall toughness of the dome is improved, the occurrence of fracture is reduced, the operability of the production process is improved, the bonding layer 303 is fixedly connected to the top of the grid layer 302, the carbon fiber prepreg layer 304 is fixedly connected to the top of the bonding layer 303, the carbon fiber prepreg layer 304 is made of carbon fiber unidirectional tape prepreg, the prepreg resin of the carbon fiber prepreg layer 304 is epoxy resin, the carbon fiber prepreg layer 304 has the advantages of light weight, bending resistance, compression resistance and good flexibility, the flexibility of the dome is better, bending resistance, light weight and high strength, the heat dissipation layer 305 is fixedly connected to the top of the carbon fiber prepreg layer 304, the heat dissipation layer 305 is made of metal heat conduction sheets, the heat dissipation layer 305 is fixedly connected with the carbon fiber prepreg layer 304 through heat conduction glue, and the heat dissipation layer 305 is arranged, so that the micro-speaker is particularly suitable for working at medium-high frequency with large heat productivity, top fixedly connected with thin layer 4 of dome body 3, the material that thin layer 4 adopted is the aluminium foil, the thickness scope of thin layer 4 is between 3-12um, through setting up thin layer 4, reduced thickness when can this dome intensity of effectual improvement, make the sound quality promoted, through connecting seat 1, mounting panel 2, dome body 3, substrate layer 301, net layer 302, adhesive linkage 303, carbon fiber prepreg layer 304, heat dissipation layer 305 and thin layer 4's cooperation is used, can promote the quality of dome body 3 material, adopt the utility model discloses a vibrating diaphragm and the speaker of dome material can promote performance, strengthen use strength, thereby satisfy the demand of people to the high pitch part acoustic performance of speaker.

When using the utility model discloses the time: through the substrate layer 301, have good mechanical properties, its compression, it is tensile, shear modulus and intensity are higher, density is lower, make the quality of ball top lighter, the performance is better, through net layer 302, can not lose the intensity of ball top under the condition of same thickness, and then the whole toughness of ball top has been promoted, the appearance of the fracture condition has been reduced, the maneuverability of production process has been promoted, through carbon fiber prepreg layer 304, light in weight has, bending resistance, the characteristics that resistance to compression and pliability are good, make the pliability of ball top better, bending resistance, light in weight and intensity are high, through heat dissipation layer 305, can make micro loudspeaker especially be fit for working in the great medium-high frequency of calorific capacity, through thin layer 4, thickness has been reduced when can effectual this ball top intensity of improvement, make the sound quality promote.

The above are merely embodiments of the present invention, and are 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 tenacity carbon fiber ball top, includes connecting seat (1), its characterized in that: the top fixedly connected with mounting panel (2) of connecting seat (1), the top fixedly connected with ball top body (3) of mounting panel (2), ball top body (3) include substrate layer (301), the fixed surface of substrate layer (301) is connected with net layer (302), the top fixedly connected with adhesive linkage (303) of net layer (302), the top fixedly connected with carbon fiber prepreg layer (304) of adhesive linkage (303), the top fixedly connected with heat dissipation layer (305) of carbon fiber prepreg layer (304), the top fixedly connected with thin film layer (4) of ball top body (3).

2. The high tenacity carbon fiber dome according to claim 1, wherein: the substrate layer (301) is made of a foaming material, and the foaming material is polymethacrylimide foam.

3. The high tenacity carbon fiber dome according to claim 1, wherein: the mesh layer (302) is made of one of nylon mesh cloth and polyester mesh cloth, the adhesive layer (303) is made of an adhesive, and the adhesive is made of a polyethylene molecular adhesive.

4. The high tenacity carbon fiber dome according to claim 1, wherein: the carbon fiber prepreg layer (304) is made of carbon fiber unidirectional tape prepreg, and the prepreg resin of the carbon fiber prepreg layer (304) is epoxy resin.

5. The high tenacity carbon fiber dome according to claim 1, wherein: the heat dissipation layer (305) is made of metal heat conduction sheets, and the heat dissipation layer (305) is fixedly connected with the carbon fiber prepreg layer (304) through heat conduction glue.

6. The high tenacity carbon fiber dome according to claim 1, wherein: the material that thin layer (4) adopted is the aluminium foil, the thickness range of thin layer (4) is between 3-12 um.