CN218456526U - Combined type speaker drum paper - Google Patents
Combined type speaker drum paper Download PDFInfo
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- CN218456526U CN218456526U CN202222450761.XU CN202222450761U CN218456526U CN 218456526 U CN218456526 U CN 218456526U CN 202222450761 U CN202222450761 U CN 202222450761U CN 218456526 U CN218456526 U CN 218456526U
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Abstract
The utility model relates to a speaker drum paper technical field especially relates to a combined type speaker drum paper, include the trunk and the limit of hanging of being connected with the trunk, the trunk upper surface stacks gradually and is equipped with fine line glass fiber layer and polypropylene layer, the trunk lower surface is equipped with the cloth layer, the cloth layer is located the outer wall of trunk, be equipped with first glue film between the fine line glass fiber layer of trunk and the fine line, be equipped with the second glue film between fine line glass fiber layer and the polypropylene layer, be equipped with the third glue film between the trunk and the cloth layer, the trunk upper surface sets up through the laminating of the fine line glass fiber layer lower surface of first glue film and fine line, fine line glass fiber layer upper surface sets up through laminating of second glue film and polypropylene layer lower surface, the trunk lower surface sets up through laminating of third glue film and cloth layer lower surface, the limit of hanging includes the net cloth layer and sets up in the sponge layer of net cloth layer top surface and bottom surface. Compact structure and design optimization have good structural strength and performance, promote the sound reduction degree of speaker, reduce the distortion factor, improve user experience and feel.
Description
Technical Field
The utility model relates to a speaker drum paper technical field especially relates to a combined type speaker drum paper.
Background
The drum paper is a main sound production part in the loudspeaker, the sound quality of the loudspeaker is greatly related to the drum paper, the drum paper is divided into full paper drum paper, composite drum paper, mylar drum paper and the like according to different materials, the composite drum paper is characterized in that a body and a suspension edge are made of different materials respectively and then are bonded into complete drum paper through compounding, common materials of the body are paper, PP (polypropylene) materials, aluminum bodies, copper bodies and the like, common materials of the suspension edge are cloth, paper materials, rubber materials and the like, the structural strength of the body and the suspension edge made of the conventional single material is poor, the structural rupture and damage are easily caused due to poor use fatigue resistance, and the prepared loudspeaker is large in sound distortion degree and influences the user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a combined type speaker drum paper, the trunk all adopts composite construction with hanging the limit, and compact structure and design optimization have good structural strength and performance, promote the sound reduction degree of speaker, reduce the distortion factor, improve user experience and feel.
In order to achieve the above object, the utility model discloses a combined type speaker drum paper, including the trunk and the limit of hanging of being connected with the trunk, the upper surface of trunk stacks gradually and is provided with fine line glass fiber layer and polypropylene layer, the lower surface of trunk is provided with the cloth layer, the cloth layer is located the outer wall of trunk, be provided with first glue film between the fine line glass fiber layer of trunk and the fine line, be provided with the second glue film between fine line glass fiber layer and the polypropylene layer, be provided with the third glue film between trunk and the cloth layer, the upper surface of trunk sets up through the lower surface laminating of first glue film and fine line glass fiber layer, the upper surface of fine line glass fiber layer sets up through the lower surface laminating of second glue film and polypropylene layer, the lower surface of trunk sets up through the lower surface laminating of third glue film and cloth layer, the limit of hanging includes the net cloth layer and sets up in the sponge layer of net cloth layer top surface and bottom surface.
Preferably, the polypropylene layer, the second adhesive layer, the fine-grained glass fiber layer, the first adhesive layer, the carcass, the third adhesive layer and the cloth layer are compositely connected through high-temperature hot-press molding.
Preferably, the edge of the suspension edge is provided with a plurality of positioning through holes, and the plurality of positioning through holes are arranged around the circumference of the suspension edge.
Preferably, the body is made of paper.
Preferably, the hanging edge is adhered to the outer edge of the body by an adhesive.
The utility model has the advantages that: the utility model discloses the trunk all adopts composite construction with hanging the limit, and compact structure and design optimization have good structural strength and performance, promote the sound reduction degree of speaker, reduce the distortion factor, improve user experience and feel.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the carcass of the present invention.
Fig. 3 is a schematic structural view of the suspension edge of the present invention.
The reference numerals include:
1-carcass 11-fine grain glass fiber layer 12-polypropylene layer
13 cloth layer 14 first adhesive layer 15 second adhesive layer
16-third adhesive layer
2-hanging edge 21-gridding cloth layer 22-sponge layer
23-positioning the perforations.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a combined type speaker drum paper, include carcass 1 and the dangling limit 2 of being connected with carcass 1, the upper surface of carcass 1 stacks gradually and is provided with fine grain glass fiber layer 11 and polypropylene layer 12, the lower surface of carcass 1 is provided with cloth layer 13, cloth layer 13 is located the outer wall of carcass 1, be provided with first glue film 14 between carcass 1 and the fine grain glass fiber layer 11, be provided with second glue film 15 between fine grain glass fiber layer 11 and the polypropylene layer 12, be provided with third glue film 16 between carcass 1 and the cloth layer 13, the upper surface of carcass 1 sets up through the lower surface laminating of first glue film 14 with fine grain glass fiber layer 11, the upper surface of fine grain glass fiber layer 11 sets up through the lower surface laminating of second glue film 15 with polypropylene layer 12, the lower surface of carcass 1 sets up through the lower surface laminating of third glue film 16 with cloth layer 13, the dangling limit 2 includes net cloth layer 21 and sets up in the sponge layer 22 of bottom surface grid cloth layer 21 top surface and glue film layer.
The body 1 and the suspension edge 2 are bonded by glue through an automatic glue spreader and then placed on an edge lapping die, then the loudspeaker drum paper is formed by heating and compounding through the automatic edge lapping machine, the polypropylene layer 12 is positioned on the inner wall of the body 1, so that the body 1 has light weight, good structural strength, good waterproof performance and durability, long service life, the cloth layer 13 is positioned on the outer wall of the body 1, the lower surface of the body 1 is laminated with the lower surface of the cloth layer 13 through a third glue layer 16, so that the body 1 is protected by the cloth material, even if placed in an external environment, the body 1 is not required to be bitten by winged insects or corroded by environmental factors due to pollution, the upper surface of the body 1 is laminated with the lower surface of the fine-grained glass fiber layer 11 through a first glue layer 14, fine line glass fiber layer 11's upper surface passes through the lower surface laminating setting of second glue film 15 with polypropylene layer 12, and then realize polypropylene layer 12, fine line glass fiber layer 11, the inseparable combination between the 1 three of carcass, fine line glass fiber layer 11 can fully improve carcass 1's rigidity, mechanical strength is high, and then fully guarantee that drum paper is maintaining good tone quality and suitable vibration frequency, net cloth layer 21, like glass fiber net cloth, can fully improve the rigidity of dangling limit 2, and the compliance that is located the sponge layer 22 of net cloth layer 21 top and bottom respectively effectively guarantees that the sound wave has good vibration frequency in data send process, carcass 1 and dangling limit 2 through composite construction mutually combine the cooperation and use, thereby guarantee the good tone quality effect of speaker. The utility model discloses trunk 1 all adopts composite construction with 2 on the limit of hanging, and compact structure and design optimization have good structural strength and performance, promote the sound reduction degree of speaker, reduce the distortion factor, improve user experience and feel.
The polypropylene layer 12, the second adhesive layer 15, the fine-grained glass fiber layer 11, the first adhesive layer 14, the carcass 1, the third adhesive layer 16, and the cloth layer 13 of this embodiment are compositely connected by high-temperature hot-press molding. Specifically, high temperature hot briquetting technique is current conventional technique, can be in the same place multilayer structure high temperature hot briquetting, and then makes the structural connection between polypropylene layer 12, fine line glass fiber layer 11, trunk 1, cloth layer 13 four more stable, and integrative structurality is better, can not warp easily between each layer of border position and scatter, and manufacturing is more convenient and manufacturing cost is lower.
The edge of the suspended edge 2 of the present embodiment is provided with a plurality of positioning through holes 23, and the plurality of positioning through holes 23 are arranged around the circumference of the suspended edge 2. Specifically, a plurality of location perforation 23 are established around the circumference of dangling limit 2, utilize a plurality of external screws to correspond to insert location perforation 23 with fixed mounting, and the location is effectual for dangling limit 2 is more convenient and fast in the installation on the speaker.
The body 1 of this embodiment is made of paper. Specifically, the body 1 made of paper has light weight, good flexibility, clear sound level, clear sound quality and natural permeability.
The hanging edge 2 of this embodiment is adhered to the outer edge of the body 1 by an adhesive. Specifically, dangling 2 bonds in the outward flange of trunk 1 through the gluing agent, and connection stability is good to follow-up loudspeaker drum paper that forms through automatic scrap (bridge) machine heating complex.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.
Claims (5)
1. The utility model provides a combined type speaker drum paper, includes the trunk and hangs the limit of being connected with the trunk, its characterized in that: the upper surface of the carcass stacks gradually and is provided with fine line glass fiber layer and polypropylene layer, the lower surface of the carcass is provided with the cloth layer, the cloth layer is located the outer wall of the carcass, be provided with first glue film between the fine line glass fiber layer of carcass and fine line, be provided with the second glue film between fine line glass fiber layer and the polypropylene layer, be provided with the third glue film between the carcass and the cloth layer, the upper surface of the carcass sets up through the lower surface laminating on first glue film and fine line glass fiber layer, the upper surface on fine line glass fiber layer sets up through the lower surface laminating on second glue film and polypropylene layer, the lower surface of the carcass sets up through the lower surface laminating of third glue film and cloth layer, the dangling limit includes net cloth layer and sets up in the sponge layer of net cloth layer top surface and bottom surface.
2. The composite speaker cone paper as in claim 1, wherein: the polypropylene layer, the second adhesive layer, the fine-grained glass fiber layer, the first adhesive layer, the carcass, the third adhesive layer and the cloth layer are compositely connected through high-temperature hot-press forming.
3. The composite speaker cone paper as in claim 1, wherein: the edge of the suspension edge is provided with a plurality of positioning through holes, and the plurality of positioning through holes are arranged around the circumference of the suspension edge.
4. The composite speaker cone as in claim 1, wherein: the body is made of paper.
5. The composite speaker cone as in claim 1, wherein: the hanging edge is adhered to the outer edge of the carcass through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450761.XU CN218456526U (en) | 2022-09-15 | 2022-09-15 | Combined type speaker drum paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450761.XU CN218456526U (en) | 2022-09-15 | 2022-09-15 | Combined type speaker drum paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218456526U true CN218456526U (en) | 2023-02-07 |
Family
ID=85124578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222450761.XU Active CN218456526U (en) | 2022-09-15 | 2022-09-15 | Combined type speaker drum paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218456526U (en) |
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2022
- 2022-09-15 CN CN202222450761.XU patent/CN218456526U/en active Active
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